http://www.cqhjjsw.com Shandong Jianlong Special Steel Co., Ltd. specializes in seamless carbon steel pipes, stainless steel pipes, carbon steel plates, stainless steel plates, turtle steel, H-beams, factory direct sales, bulk discounts, and welcomes new and old customers to inquire. en Wed, 15 Apr 2026 15:00:00 +0800 http://www.cqhjjsw.com http://www.cqhjjsw.com http://www.cqhjjsw.com/the-intelligent-quality-closed-loop-control-system-for-the-entire-process-of-daye-special-steel-has-been-selected-as-a-typical-case-by-the-ministry-of-industry-and-info_450.html<ul style="box-sizing: border-box; padding: 0px 0px 0px 30px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"; list-style-position: outside; list-style-image: none; margin-top: 14px; margin-bottom: 24px; scrollbar-width: none; line-height: 1.7; color: rgb(13, 13, 13); text-wrap: wrap; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>2025year1moon，The declaration of Daye Special Steel《Application practice of intelligent quality closed-loop control solution for the entire process in special seamless steel pipe factories》Selected by the Ministry of Industry and Information Technology2024Typical Cases of Annual Quality Improvement and Brand Building，Becoming the first intelligent quality control demonstration project in the national seamless steel pipe industry。</p></li><li><p>This system uses multi-dimensional online detection、Quality Data Collection and Governance、based onPDCAIntelligent control and other technologies，Realize the improvement of yield rate3%、Decrease in product defect rate50%、Improved work efficiency40%，Annual economic benefits reach tens of millions of yuan。</p></li></ul><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"; list-style: none; margin-top: 14px; margin-bottom: 24px; scrollbar-width: none; line-height: 1.7; color: rgb(13, 13, 13); text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; scrollbar-width: none; font-weight: 600; max-width: 100%; overflow-wrap: break-word; word-break: break-all;">technical pathway</span>：<br style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 6px; scrollbar-width: none; content: " "; display: block;"/>Intelligent Quality Closed loop Control System of Daye Special Steel，The core lies in“data-driven+intelligent decision-making”。for example，In the hot rolling process，The system obtains real-time pipe size data through laser scanning，combineAIAlgorithm dynamically adjusts rolling parameters，Adjust the wall thickness deviation from±0.2mmCompressed to±0.08mm；In the quality inspection process，Using machine vision technology to detect surface defects in pipes100%Auto Detection，Detection rate reaches100%，The over inspection rate is lower than1.8%。Besides，The system has also been established“blank-heat-rolling-finishing-reservoir area”Full process digital twin model，Realize full coverage of production process visualization and quality traceability。</p><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"; list-style: none; margin-top: 14px; margin-bottom: 24px; scrollbar-width: none; line-height: 1.7; color: rgb(13, 13, 13); text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; scrollbar-width: none; font-weight: 600; max-width: 100%; overflow-wrap: break-word; word-break: break-all;">Industry significance</span>：<br style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 6px; scrollbar-width: none; content: " "; display: block;"/>Promotion of the system，Marking the transition of the seamless steel pipe industry from“Experience quality inspection”to, toward, at, facing“data quality inspection”transformation。According to statistics from the China Iron and Steel Industry Association，At present, the average quality inspection cost of seamless steel pipe enterprises in China accounts for a certain percentage of the selling price8%，And Daye Special Steel uses an intelligent control system，Compress this cost to3%，At the same time, the quality objection handling cycle will be extended from72Shorten hours to8hour，Significantly improve customer satisfaction。future，with5G+Popularization of industrial Internet technology，Intelligent quality control will become a standard in the industry。</p><p><br/></p>Wed, 05 Nov 2025 10:58:58 +0800 http://www.cqhjjsw.com/the-intelligent-quality-closed-loop-control-system-for-the-entire-process-of-daye-special-steel-has-been-selected-as-a-typical-case-by-the-ministry-of-industry-and-info_450.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/the-intelligent-quality-closed-loop-control-system-for-the-entire-process-of-daye-special-steel-has-been-selected-as-a-typical-case-by-the-ministry-of-industry-and-info_450.html http://www.cqhjjsw.com/the-demand-for-small-batch-customization-has-surged-and-tianzhan-steel-pipe-has-solved-the-procurement-difficulties-of-small-and-medium-sized-enterprises-with-the-3-ton_449.html<ul style="box-sizing: border-box; padding: 0px 0px 0px 30px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, " segoe="" apple="" color="" ui="" list-style-position:="" list-style-image:="" margin-top:="" margin-bottom:="" scrollbar-width:="" line-height:="" color:="" text-wrap:="" background-color:="" class=" list-paddingleft-2"><li><p>2025year，Breakthrough in global demand for seamless steel pipes1.2hundred million tons，Among them, small batches（3-10ton）Customized demand growth rate exceeds25%，Become a new engine for industry growth。</p></li><li><p>Changzhou Tianzhan Steel Pipe Co., Ltd. relies on“3Minimum order quantity per ton、Whole process quality control、12Precision Process”pattern，Annual production capacity reaches6ten thousand tons，Customer Service Super2000home，Covering automobiles、building、Fields such as mechanical manufacturing。</p></li><li><p>Tianzhan Steel Pipe passes throughISO9001、IATF16949（automotive industry）、SGSwait12International Certification，Our products are exported to Europe and America、Japan, South Korea, and others20Yu Guo，Proportion of exports40%。</p></li></ul><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, " segoe="" apple="" color="" ui="" list-style:="" margin-top:="" margin-bottom:="" scrollbar-width:="" line-height:="" color:="" text-wrap:="" background-color:=""><span style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; scrollbar-width: none; font-weight: 600; max-width: 100%; overflow-wrap: break-word; word-break: break-all;">Case Analysis</span>：<br style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 6px; scrollbar-width: none; content: " display:=""/>The core competitiveness of Tianzhan Steel Pipe lies in its“small batch customization+Whole process quality control”pattern。for example，Customized shock absorber tubes for BMW cars，Control the wall thickness deviation of the pipe through cyclic precision rolling technology±0.05mmwithin，Anti fatigue performance reaches50Ten thousand cycles without cracking；Customized outer and inner circular shaped tubes for square boilers，Through fully automatic CNC heat treatment technology，Improve thermal efficiency15%，Extend lifespan to20year。Besides，It is equipped with ultrasonic waves+Integrated eddy current testing machine，Can achieve defect detection accuracy0.02mm，The qualified rate of finished products exceeds99.2%，Thoroughly solve the problem of small and medium-sized enterprises“Difficult to purchase in small quantities、unstable quality”The pain points。</p><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, " segoe="" apple="" color="" ui="" list-style:="" margin-top:="" margin-bottom:="" scrollbar-width:="" line-height:="" color:="" text-wrap:="" background-color:=""><span style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; scrollbar-width: none; font-weight: 600; max-width: 100%; overflow-wrap: break-word; word-break: break-all;">industry trends</span>：<br style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 6px; scrollbar-width: none; content: " display:=""/>The explosion of demand for small batch customization，Reflects the transition of seamless steel pipe application scenarios from traditional infrastructure to high-end equipment、Extension in the field of new energy。according to《2025-2031In depth analysis report on the market of China's seamless steel pipe industry in the year》predict，future5year，The small batch customization market will operate at an average annual rate18%The speed of growth，Becoming the core driving force for industry profit growth。The practice of Tianzhan Steel Pipe shows that，pass“Technical depth+Service flexibility”dual-wheel drive，Small and medium-sized enterprises can also occupy a place in the high-end market。</p><p><br/></p>Wed, 05 Nov 2025 10:58:25 +0800 http://www.cqhjjsw.com/the-demand-for-small-batch-customization-has-surged-and-tianzhan-steel-pipe-has-solved-the-procurement-difficulties-of-small-and-medium-sized-enterprises-with-the-3-ton_449.html news article 2025年，全球无缝钢管需求量突破1.2亿吨，其中小批量（3-10吨）定制需求增速超25%，成为行业增长新引擎。常州市天展钢管有限公司凭借“3吨起订、全流程品控、12道精密工序”模式，年产能达6万吨，服务客户超2000家，覆盖汽车、建筑、机械制造等领 Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/the-demand-for-small-batch-customization-has-surged-and-tianzhan-steel-pipe-has-solved-the-procurement-difficulties-of-small-and-medium-sized-enterprises-with-the-3-ton_449.html http://www.cqhjjsw.com/the-worlds-largest-inclined-rolled-pipe-production-line-has-been-put-into-operation-and-chinas-seamless-steel-pipe-equipment-technology-leads-the-world_448.html<ul style="box-sizing: border-box; padding: 0px 0px 0px 30px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"; list-style-position: outside; list-style-image: none; margin-top: 14px; margin-bottom: 24px; scrollbar-width: none; line-height: 1.7; color: rgb(13, 13, 13); text-wrap: wrap; background-color: rgb(255, 255, 255);" class=" list-paddingleft-2"><li><p>2025year11moon，Taiyuan Heavy Machinery Group Co., Ltd（Taizhong Group）The world's first research and development projectφ530AsselThe inclined rolling pipe production line has been officially put into operation，This marks a significant breakthrough for China in the field of large-diameter, medium thick walled seamless steel pipe equipment。</p></li><li><p>This production line adopts“dual closed-loop+Dual circuit hydraulic system”Collaborative control system，The response speed of the pressure closed-loop system reaches millisecond level，Thoroughly solve the problem of deformation at the end of steel pipes，The production rhythm starts from each individual3Minute increase to1.5minute，Double production capacity。</p></li><li><p>The motor system adopts a group centralized control mode，Reduced investment costs15%，Decreased power consumption during operation20%，Reduced gas consumption18%，Becoming a benchmark case for global green manufacturing。</p></li></ul><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"; list-style: none; margin-top: 14px; margin-bottom: 24px; scrollbar-width: none; line-height: 1.7; color: rgb(13, 13, 13); text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; scrollbar-width: none; font-weight: 600; max-width: 100%; overflow-wrap: break-word; word-break: break-all;">Technical Highlights</span>：<br style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 6px; scrollbar-width: none; content: " "; display: block;"/>φ530AsselThe core of the inclined rolling pipe production line lies in its“dual closed-loop+Dual circuit hydraulic system”control system。The system monitors the position and rolling force of the rolling mill in real-time，Realize precise and stable control throughout the entire process，Especially solved the high scrap rate caused by deformation during the final stage of steel pipes in traditional production lines、Low dimensional accuracy issues。Besides，Intelligent temperature control system equipped on the production line，The fluctuation of rolling temperature can be controlled within±2℃within，Ensure the uniformity of pipe organization，Significantly improve fatigue resistance performance。</p><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"; list-style: none; margin-top: 14px; margin-bottom: 24px; scrollbar-width: none; line-height: 1.7; color: rgb(13, 13, 13); text-wrap: wrap; background-color: rgb(255, 255, 255);"><span style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; scrollbar-width: none; font-weight: 600; max-width: 100%; overflow-wrap: break-word; word-break: break-all;">industry impact</span>：<br style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 6px; scrollbar-width: none; content: " "; display: block;"/>The commissioning of this production line，Not only does it fill the gap in the international market for large-diameter, medium thick walled seamless steel pipe equipment，Further promote China's transition from“Steel pipe country”to, toward, at, facing“Equipment powerhouse”cross。According to industry experts' analysis，φ530AsselThe success of the production line，Will drive domestic seamless steel pipe equipment towards“premiumization、intelligentization、greening”upgrade，expected future3within the year，Similar technologies will cover the domestic market50%The above large-diameter seamless steel pipe production line，Drive industry capacity utilization from the current level70.85%upgrade to85%above。</p><p><br/></p>Wed, 05 Nov 2025 10:58:03 +0800 http://www.cqhjjsw.com/the-worlds-largest-inclined-rolled-pipe-production-line-has-been-put-into-operation-and-chinas-seamless-steel-pipe-equipment-technology-leads-the-world_448.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/the-worlds-largest-inclined-rolled-pipe-production-line-has-been-put-into-operation-and-chinas-seamless-steel-pipe-equipment-technology-leads-the-world_448.html http://www.cqhjjsw.com/stable-growth-amidst-the-wave-of-substitution-by-2025-the-market-size-of-plastic-coated-pipes-will-exceed-30-billion-yuan-and-the-proportion-of-high-end-categories-will_445.html<div class="ace-line heading-h3" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 30px 0px 16px; padding: 0px; font-size: 18px; line-height: 27px; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">Stable growth amidst the wave of substitution！2025 The market size of plastic coated pipes has broken through 300 a hundred million，The proportion of high-end categories has increased 35%</span><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">Facing stainless steel pipes、PE Alternative competition in management，The plastic coated pipe industry achieves resilience growth through performance upgrades and deep cultivation of scenarios。According to the China Report Hall 2025 The annual industry report shows，as of 2025 year 6 moon，The domestic market size of plastic coated pipes has exceeded 300 RMB100mn，compare 2023 annual growth 50%，Annual compound growth rate maintained at 8%-10% interval，Among them, high-end anti-corrosion、The proportion of intelligent monitoring products has increased to 35%，compare 2024 Annual increase 6 percentage point。</span><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">Precise positioning in segmented markets becomes key to growth。In the field of urban water supply，Ministry of Housing and Urban-Rural Development《Implementation Plan for Urban Underground Pipe Network Renovation》requirement 2025 Annual renovation rate reaches 65%，Directly giving birth to 400 Billion yuan pipeline demand，Plastic coated pipes have strong anti-corrosion properties、Low flow resistance becomes the first choice，Shanghai、Suzhou and other cities have a higher proportion of procurement 70%。Jinzhou Pipeline has developed food grade epoxy resin coated pipes for this field，pass NSF certification，Improvement of inner wall smoothness 20%，Reduce water transmission energy consumption in the Hangzhou Qiandao Lake Water Plant project 12%。In the field of chemical engineering，lining PO（polyolefin）The coated plastic pipe combines the rigidity of metal with the corrosion resistance of plastic，Solved the problem of insufficient pressure bearing of traditional all plastic pipes，Application in Ningbo Petrochemical Economic and Technological Development Zone，Long service life PTFE Pipeline extension 5 year，Cost reduction per meter 40%。</span><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">Continuous increase in industry concentration further consolidates the foundation of growth。currently CR5（Top five manufacturers）Market share has increased from 2021 year 37.5% Rise to 42.3%，Jinzhou Pipeline 18% Leading the market share，Youfa Group has increased its market share in South China through mergers and acquisitions 25%。Environmental policies have become an industry trend “purifier”，2025 Since the beginning of the year，Accumulated closures in the Beijing Tianjin Hebei region 12 Home coating VOCs Small and medium-sized enterprises with excessive emissions，Forcing resources to concentrate on compliant enterprises。Industry analysts point out that，With the acceleration of the renovation of old residential areas and the construction of comprehensive pipe galleries，2026 The market size of annual coated plastic pipes is expected to break through 380 RMB100mn。</span></div><p><br/></p>Wed, 05 Nov 2025 10:57:33 +0800 http://www.cqhjjsw.com/stable-growth-amidst-the-wave-of-substitution-by-2025-the-market-size-of-plastic-coated-pipes-will-exceed-30-billion-yuan-and-the-proportion-of-high-end-categories-will_445.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/stable-growth-amidst-the-wave-of-substitution-by-2025-the-market-size-of-plastic-coated-pipes-will-exceed-30-billion-yuan-and-the-proportion-of-high-end-categories-will_445.html http://www.cqhjjsw.com/green-intelligent-manufacturing-upgrade-shanghai-oulan-pipe-industrys-patented-technology-has-been-implemented-achieving-zero-corrosioneasy-maintenance-for-coated-pipes_443.html<div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">2025 year 4 moon，Shanghai Oulan Pipe Industry Technology Co., Ltd “A corrosion-resistant inner and outer coated composite steel pipe” patent technology（Announcement No. CN 222760443 U）Formally put into industrial application，This technology is designed with modular protection，Not only does it extend the service life of the coated pipe to 30 years or more，More efficient replacement of damaged parts has been achieved，Subverting traditional coated plastic pipes “A damaged area、Whole section replacement” The operation and maintenance mode。</span><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">Once the outer wall coating of traditional plastic coated pipes is impacted、Wear and tear resulting in damage，Steel substrate is highly susceptible to corrosion after exposure，And repair requires shutdown and pipe cutting，Serious impact on the continuous operation of industrial pipelines。The patented technology adopted by Oulan Pipe Industry “Basic coating + Replaceable protective cover” The double-layer structure：The pipeline substrate is first sandblasted for rust removal, and then sprayed with epoxy resin bottom layer，Forming thickness 0.8-1.2mm The basic anti-corrosion layer；The outer layer is covered with a protective tube made of modified polyolefin，Quick fitting and fixation achieved through convex rings and fixing devices。When the outer protective tube is damaged，No need to stop the pipeline，Simply remove the fixing device to replace the damaged section separately，Single maintenance time from 4 Shorten hours to 20 minute，Reduced maintenance costs 70%。</span><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">In the renovation project of the acidic wastewater transportation pipeline network in Shanghai Chemical Industry Park，The plastic coated pipe using this technology has been operating stably 8 month，After testing, the corrosion rate of the outer wall of the pipeline is 0.002mm / year，Only for traditional coated pipes 1/20。Introduction of the person in charge of park operation and maintenance：“Severe corrosion of pipelines in the chemical industry area，Previously, it was necessary to replace it every year 200 Rice pipeline，After adopting Oulan's patented products，Only replaced 3 Section protective cover，Comprehensive cost savings of over one million yuan。” currently，This technology has formed an annual production capacity 50 Production capacity of 10000 tons，The product has successfully entered BASF、Procurement List of Large Chemical Enterprises such as Wanhua Chemical。</span></div><p><br/></p>Wed, 05 Nov 2025 10:57:09 +0800 http://www.cqhjjsw.com/green-intelligent-manufacturing-upgrade-shanghai-oulan-pipe-industrys-patented-technology-has-been-implemented-achieving-zero-corrosioneasy-maintenance-for-coated-pipes_443.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/green-intelligent-manufacturing-upgrade-shanghai-oulan-pipe-industrys-patented-technology-has-been-implemented-achieving-zero-corrosioneasy-maintenance-for-coated-pipes_443.html http://www.cqhjjsw.com/technological-breakthrough-hunan-tianzhuo-pipe-industrys-patent-solves-the-problem-of-leak-monitoring-and-plastic-coated-pipes-achieve-active-warning_440.html<div class="ace-line heading-h3" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin-right: 0px; margin-bottom: 16px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 27px; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255); margin-top: 0px !important;"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">technological breakthrough！Hunan Tianzhuo Pipe Industry's patent solves the problem of leak monitoring，Implementation of coated plastic pipes “active warning”</span><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">2025 year 1 moon，Developed by Hunan Tianzhuo Pipe Industry Co., Ltd “A corrosion-resistant coated spiral steel pipe structure” Formally obtained national patent authorization（Announcement No. CN 222229737 U），This technology has innovatively solved the industry pain point of small leaks that are difficult to detect at the connection parts of plastic coated pipes，To provide water supply、The safe operation of gas and other fields provides key technical support。</span><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">In traditional plastic coated pipe applications，Pipeline connection due to geological settlement、Small leaks are prone to occur due to factors such as temperature changes，The daily leakage rate of a single location is often lower than 1 cubic meter，Conventional manual inspections are difficult to detect，Over 10 million tons of water resources are wasted annually due to hidden leaks，Gas leakage poses significant safety hazards。Tianzhuo Pipe Industry's patented technology is achieved through innovative flange structure design，constructed “dual protection + Intelligent Monitoring” The security system：Open inner and outer double-layer annular grooves on the flange connection surface，The sealing ring of the inner groove achieves physical sealing，The outer groove is equipped with a monitoring module composed of a floating ball and a touch switch。When a small leak occurs，Water seepage or gas will enter the outer groove，Trigger the float to float up and touch the switch，The linkage alarm is 3 Sound and light warning within seconds，Simultaneously push the leakage location information to the operation and maintenance platform synchronously through the IoT module。</span><span data-string="true" data-enter="true" data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;"></span></div><div class="ace-line" data-node="true" dir="auto" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 8px 0px; padding: 0px; line-height: 1.5; color: rgb(31, 35, 41); font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span data-leaf="true" style="outline: none; -webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px solid; margin: 0px; padding: 0px;">Industrial testing data shows，This technology is effective for 0.1 rise / The detection rate of small leaks in minutes reaches 100%，Shortened response time compared to traditional pressure monitoring 90%，And the cost of the entire device only increases the cost of a single tube 8%。currently，The patented product has been piloted and applied in the water supply network renovation project of Meixi Lake International New City in Changsha，Covering pipeline length up to 12 kilometer。During the pilot period，The operation and maintenance team proactively alerts and promptly handles the situation 3 Minor leakage at the location，Avoiding millions of maintenance losses caused by subsequent pipeline corrosion expansion。The Technical Director of Tianzhuo Pipe Industry stated that，2026 We will achieve comprehensive mass production of this technology in the coming year，Expected to drive a reduction in leakage rates in the water supply industry 15% above。</span></div><p><br/></p>Wed, 05 Nov 2025 10:56:46 +0800 http://www.cqhjjsw.com/technological-breakthrough-hunan-tianzhuo-pipe-industrys-patent-solves-the-problem-of-leak-monitoring-and-plastic-coated-pipes-achieve-active-warning_440.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/technological-breakthrough-hunan-tianzhuo-pipe-industrys-patent-solves-the-problem-of-leak-monitoring-and-plastic-coated-pipes-achieve-active-warning_440.html http://www.cqhjjsw.com/when-digital-twin-meets-oil-casing-record-of-the-worlds-first-black-light-production-line-in-2025_438.html<div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">early morning 2 point，Baosteel Zhanjiang Hot Rolling 258PQF The unit lights are off，The robotic arm is precisely dancing：Billet 1150℃charging into furnace、punching、Continuous rolling、sizing、flaw detection、Spray label，No one was present throughout the entire process。40 Seconds later，a 13m long、φ 139.7mm、wall thickness 9.17mm of P110 Offline casing，The robot automatically attaches a sheet“Digital passport”QR code——From furnace number、ingredient、Rolling parameters to thread size，1024 Real time upload of data points to the cloud。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">This is the world's first casing“Black light production line”，2025 year 1 Officially reaching production on a monthly basis，annual production 35 ten thousand tons，Per capita steel production 4200 ton，Improved compared to traditional production lines 3.5 times；Energy consumption per ton of steel 28kgce，break a world record。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">Digital twins are“brain”。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Production line layout 6000 A sensor，per second 10 Importing 10000 pieces of data into the industrial metaverse platform，AI Real time calculation of rolling force using algorithms、torque、temperature field，Wall thickness deviation is controlled within±0.05mm，compare API Standard accuracy improvement 60%；When it is predicted that the wear of the rolling mill exceeds the standard，The system automatically lowers 0.2mm Roller seam，And call the robot to replace it，Reduced downtime due to malfunctions 42%。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">AI Quality inspection is“Fiery Eyes”。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Traditional ultrasonic testing 2m/min，The new production line adopts phased array technology+deep learning，Speed up to 12m/min，Defect recognition rate 99.2%，False alarm rate only 0.3%；Once discovered≥0.4mm Equivalent defect，Automatic marking and invalidation，Reduce claims throughout the year 1200 ten thousand yuan。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">Blockchain is“credit instrument”。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Each casing comes with“carbon footprint”hash value，From molten iron、rolling、heat treatment、Thread processing to transportation，entire process 2.1tCO₂/ton，Lower than the same level process 0.7tCO₂。European customers can download by scanning the code CBAM report，Save third-party certification costs 8 dollar/ton。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">Flexible manufacturing enables“Large and individual orders”Same line mixed running。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Through digital scheduling，φ 177.8mm Q125 Deep sea casing andφ 244.5mm J55 Onshore casing can 15 Minute switching，Batch by 300 Ton reduction 30 ton，Delivery cycle from 45 The sky shrinks to 7 sky，2025 year Q3 Proportion of small batch orders 38%，year-on-year increase 21 percentage point。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">Digital twins have also extended underground。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Joint development between PetroChina and Huawei“Digital casing”system，Implantation in the tube body MEMS Microsensors，Real time temperature monitoring capability、pressure、strain，Data management LoRa Remote transmission to the wellhead，Further transmitted back to Beijing via Beidou satellite。2025 year 9 moon，Tarim“Deepearth Tower 1 well”Successful trial，underground 8000m The signal is still clear，Provide data assets for subsequent full lifecycle management。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">According to McKinsey's calculations，digitalization+The black light production line can reduce the total cost of casing manufacturing 8%—12%，Increase in gross profit margin 5 percentage point。estimated to 2027 year，Half of the top ten global casing manufacturers will replicate“Zhanjiang model”，Digital twins are no longer just gimmicks，but rather“cost+low-carbon+delivery”The core standard of 3D competition。</div><p><br/></p>Wed, 05 Nov 2025 10:55:50 +0800 http://www.cqhjjsw.com/when-digital-twin-meets-oil-casing-record-of-the-worlds-first-black-light-production-line-in-2025_438.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/when-digital-twin-meets-oil-casing-record-of-the-worlds-first-black-light-production-line-in-2025_438.html http://www.cqhjjsw.com/dual-wheel-drive-of-deep-earthshale-behind-the-scenes-documentary-of-92-localization-of-high-end-oil-casing-in-china-by-2025_436.html<div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">“before 9000 Mi ultra deep well，Proportion of imported casing 60%，Now descend to 8%，And the price is also lower than abroad 12%。”10 moon 15 day，The Chairman of Baoji Steel Pipe“China Petroleum Pipeline Engineering 30 year”Achievement Exhibition，Use a set of data to give a thumbs up for localization。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">from“stranglehold”to“Reverse export”，The Chinese oil casing is working 30 year。2025 year，Domestic high resistance to compression、High alloy、Special thread type three high-end casing production 158 ten thousand tons，year-on-year increase 21%，The localization rate has historically reached 92%，Directly save foreign exchange expenses 6.7 USD100mn。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">Deepearth Tower 1 Well is the largest“Trial field”。well depth 9010 rice，Bottom hole temperature 200℃，Well pressure 138MPa，Propose for casing“Four Chao”requirement：Ultra high resistance to compression、Ultra-high internal pressure、Ultra high torque、Ultra high sealing。Baosteel Group and China Petroleum Engineering Research Institute，develop V140-3Cr High alloy casing，yield strength 1034MPa，Anti crushing strength 159MPa，Threaded connection gas seal 70MPa，Success rate of one-time downhole drilling 100%。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">Shale gas horizontal wells are a test“resilience+inexpensive”。Changning—The horizontal segment of Weiyuan block is generally 2500—3000 rice，Dog leg degree 25°/30m，The casing needs to withstand repeated bending+Fracturing internal pressure 100MPa。Tianjin Steel Pipe launches 110TS-SS Sulfur resistant special threaded casing，adopt 0.015% Ultra-low sulfur smelting+Molybdenum niobium composite microalloy，Lower cost compared to imported products of the same level 14%，2025 Applied annually 6.8 ten thousand tons，Accounting for the total amount of shale gas casing in Sichuan and Chongqing 31%。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">Behind the technological breakthrough is“one-stop service”innovation chain。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Smelting process：Baosteel 300 Implementation of ton converter 0.3ppm Grade ultra-low oxygen+Modification of calcium treated inclusions，Purity comparable to Germany and Japan；<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Continuous casting process：φ 450mm Center segregation index of large round billet≤1.05，Lay the organizational foundation for subsequent pipe rolling；<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Pipe rolling process：The first domestic set 258PQF Three roll continuous rolling mill，Wall thickness accuracy±5%，compare API Standard improvement 40%；<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Heat treatment process：Offline control cooling+Dual phase zone quenching，Poor hardness of the entire tube≤3 HRC，Improved impact toughness 28%；<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Thread link：domestic CNC High speed threading machine 120 second/head，dimensional deviation≤0.025mm，Reaching the international first-line level。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">“technological autonomy”Also driving“Standard sea going”。From PetroChina、Led by China Steel Research Institute ISO 24598《Oil and gas industry High anti extrusion casing》2025 year 7 Monthly official release，For the first time“China coefficient”Incorporate into international standards，This marks that the rules of the high-end casing game are no longer monopolized by the United States and Europe。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">however，The last mile of localization is still ahead“high-end materials+Green certification”。nickel-based alloy 825、titanium alloy Gr9 Waiting for extreme working conditions with casing still 100% Import；European Union CBAM、North America 45V Low carbon trade barriers such as green hydrogen subsidies，Forcing enterprises 2026 Completed before the year“carbon footprint”verify。Baosteel Zhanjiang“Zero emission factory”Demonstration has been provided：Carbon emissions per ton of steel 0.28tCO₂，Reduced compared to traditional processes 78%，2025 year Q4 We will supply in bulk to Europe 3 ten thousand tons，premium 25 dollar/ton。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">It is foreseeable，with“Deepearth Tower 2 well”（Design well depth 10000 rice）Drilling is about to begin，The domestication rate of high-end casing in China is expected to increase 2027 Annual breakthrough 95%，And in the Middle East、The Central Asian market and Tenaris、Vallourec Engage in positive competition。</div><p><br/></p>Wed, 05 Nov 2025 10:54:53 +0800 http://www.cqhjjsw.com/dual-wheel-drive-of-deep-earthshale-behind-the-scenes-documentary-of-92-localization-of-high-end-oil-casing-in-china-by-2025_436.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/dual-wheel-drive-of-deep-earthshale-behind-the-scenes-documentary-of-92-localization-of-high-end-oil-casing-in-china-by-2025_436.html http://www.cqhjjsw.com/from-179-billion-us-dollars-to-298-billion-us-dollars-a-panoramic-scan-of-the-global-oil-casing-markets-six-year-sprint-from-2025-to-2032_434.html<div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">if 2024 The global oil casing market is still in its infancy‘Weak recovery’Channel wandering，then 2025 Year is the starting point for comprehensive acceleration。”10 end of the month，At the International Petroleum Equipment Summit in Geneva, Switzerland，Fortune Business Insights Senior Analyst Lucas Wong Ignite the entire scene with a line chart：2024 year 179 USD100mn，2025 year 194 USD100mn，2032 Year straight pointing 298.4 USD100mn，Annual compound growth rate 6.34%，Significantly higher than in the past five years 4.1% the mean。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">On the demand side“The first fire”From deep water、Ultra deep water。2025—2027 Global deepwater oil and gas capital expenditures are expected to reach as high as 790 USD100mn，Year on year increase 17%，Under the Salt in Brazil、Guyana、Angola's three major deep-sea blocks will consume casing in total 118 ten thousand tons，Accounting for the global increase in demand 21%。“In 2000 Meter depth、150℃ Well temperature、100MPa Under well pressure environment，Every meter of casing has high added value。”Schlumberger casing business president revealed，its 2025 year Q3 The order has been scheduled to 2026 year Q2，Average premium 18%。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">The second fire is North American shale gas“The Second Revolution”。EIA The data shows，2025 Annual shale gas production in the United States is expected to break through 1.1 Trillion cubic meters，year-on-year increase 9.8%；Horizontal segment length from 2020 annual average 2800 Rice increase to 3200 rice，The amount of casing used in a single well is determined by 185 Ton increase 225 ton。More importantly，Permian Basin 70% Xinjing adopts“Super three-stage fracturing”，Pump pressure up to 140MPa，Force the homework company to P110 Upgrade the steel grade to Q125 even V140，The price of ton pipes has risen 11%。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">China has contributed the third flame。To ensure energy security，2025 The first breakthrough in domestic oil and gas exploration investment in the year 3000 RMB100mn，PetroChina、Sinopec、Three major companies of CNOOC plan to drill ultra deep wells 320 mouth，Year on year increase 45%。Tarim 9000 rice“Deepearth Tower 1 well”、Sichuan 8800 rice“Fukagawa Science and Technology 1 well”Drill successively，Drive ultra-high anti extrusion、High alloy casing demand 12 ten thousand tons，Localization rate from 2020 year 75% upgrade to 2025 year 92%，Substitute import amount 4.8 USD100mn。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">however，Behind prosperity lies hidden risks。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>One is the price of raw materials“roller coaster”。2025 year 4 moon，Tangshan Q235 The billet once soared to 4270 yuan/ton，Increased compared to the beginning of the year 28%，Rising cost per ton of pipe for casing production enterprises 420 yuan；9 The month has fallen back again 3450 yuan，Severe fluctuations make small and medium-sized factories“Talking about monochrome transformation”。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>Secondly, there is a shortage of transportation capacity。Red Sea Crisis、Panama drought combined with North American railway strike，lead to 2025 year Q3 Global ocean freight rates for casing increase year-on-year 62%，European clients are forced to accept CFR Price comparison FOB tall 110 dollar/Ton of“Landing balance”。<br style="font-family: inherit; scrollbar-color: transparent transparent;"/>The third is a stricter environmental threshold。European Union CBAM 2026 year 1 Covering steel pipes from the beginning of the month，The exporter of casing must provide“direct+indirect”Carbon emission data，Carbon emission difference per ton of steel 0.2tCO₂ Will be expropriated 35 Euro Carbon Border Tax，Equivalent to cutting profits 3%。</div><div class="paragraph" style="font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Arial, "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; scrollbar-color: transparent transparent; margin: 0px 0px 16px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; font-size: var(--markdown-B1_Content-font-size); line-height: var(--markdown-B1_Content-line-height); font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; letter-spacing: 0px; max-width: 100%; white-space: pre-wrap; word-break: break-word; text-shadow: none; color: rgba(0, 0, 0, 0.9); background-color: rgb(255, 255, 255);">prospect 2026—2030 year，The market will emerge from“Quantity increase”steering“Quality improvement”。High resistance to compression、corrosion-resistant、Special thread、titanium alloy、The proportion of high-end casing materials such as composite materials will be 2025 year 28% upgrade to 2030 year 41%，The global average unit price is expected to rise again 7%。For Chinese manufacturing，Who can be the first to complete green and low-carbon certification、Digital flexible production line、Overseas local warehouse“Trinity”layout，Who can be here 298 Cut the fattest piece from the billion dollar cake。</div><p><br/></p>Wed, 05 Nov 2025 10:54:18 +0800 http://www.cqhjjsw.com/from-179-billion-us-dollars-to-298-billion-us-dollars-a-panoramic-scan-of-the-global-oil-casing-markets-six-year-sprint-from-2025-to-2032_434.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/from-179-billion-us-dollars-to-298-billion-us-dollars-a-panoramic-scan-of-the-global-oil-casing-markets-six-year-sprint-from-2025-to-2032_434.html http://www.cqhjjsw.com/new-breakthrough-in-composite-materials-double-layer-metal-composite-wear-resistant-plate-achieves-a-balance-of-rigidity-and-flexibility-solving-the-application-problem_432.html<p class="ds-markdown-paragraph" style="margin-top: 16px; margin-bottom: 16px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);">Faced with the pain point of high stress impact wear, which has long plagued the construction machinery and metallurgical industries，an innovative<span style="font-weight: 600;">Double layer metal composite wear-resistant plate</span>Solutions are gradually becoming the new favorite of the market。This product is produced through explosive or rolling composite methods，Translate into English<span style="font-weight: 600;">High hardness wear-resistant layer</span>and<span style="font-weight: 600;">High resilience grassroots</span>Permanently bonded together by metallurgical means，achieved“Hard surface、Inner resilience”The ideal performance combination，Successfully solved the technical bottleneck where a single material cannot balance hardness and toughness。</p><p class="ds-markdown-paragraph" style="margin-top: 16px; margin-bottom: 16px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);">this kind of<span style="font-weight: 600;">Composite wear-resistant plate</span>The grassroots usually adoptsQ235B、Q345BWaiting for low-carbon steel，Has good shaping properties、Resilience and weldability，Can effectively absorb the huge impact energy from materials，Prevent the board from breaking or deforming。And the coating is based on the requirements of the working conditions，Choose as followsJFE-C400、HARDOXSeries or domestic productionNMSeries of high hardness wear-resistant steel。The atomic level metallurgical bonding between the two interfaces ensures a bonding strength far exceeding that of ordinary coating or bonding，There will be no peeling or delamination during use。</p><p class="ds-markdown-paragraph" style="margin-top: 16px; margin-bottom: 16px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);">Its application scenarios are extremely wide。In large mines，Used for making the bottom plate of dump truck compartments，Can simultaneously resist the impact and sliding friction of ore falling materials；At the metallurgical plant，Used for sintering ore chute，Can withstand the erosion of high-temperature materials，It can also resist the impact of large materials；In the field of construction waste crushing，Used for counterattacking board breaking hammers，Its resilient base ensures that it does not break，The wear-resistant coating provides an ultra long service life。For engineers，Choose this type“temper force with grace”of<span style="font-weight: 600;">Composite wear-resistant plate</span>，This means that wear resistance can no longer be sacrificed for impact resistance in design，Thus achieving the optimization of the overall performance of the equipment，Greatly improved the reliability and safety of key equipment under extreme working conditions。</p><p><br/></p>Wed, 05 Nov 2025 10:52:22 +0800 http://www.cqhjjsw.com/new-breakthrough-in-composite-materials-double-layer-metal-composite-wear-resistant-plate-achieves-a-balance-of-rigidity-and-flexibility-solving-the-application-problem_432.html news article Shandong Jianlong Special Steel Co., Ltd http://www.cqhjjsw.com/new-breakthrough-in-composite-materials-double-layer-metal-composite-wear-resistant-plate-achieves-a-balance-of-rigidity-and-flexibility-solving-the-application-problem_432.html