The application of the said gauging system will be capable of strongly ensuring production of high accuracy seamless steel tubes. 应用该测厚系统,可为生产高精度无缝钢管提供强有力的保证。
The wall thickness tolerance of hot-rolled seamless steel tubes is a major issue which has to be addressed in case of operation of any newly-built or modified hot-rolling tube mill. 如何获得更高的热轧无缝钢管的尺寸精度是新建或改造轧管机组重点考虑的问题。
Relevant operation practice shows that the detection system is able to fully meet the requirements for ultrasonic detection of seamless steel tubes at metallurgical mills. 实践证明,该探伤设备能够满足冶金企业无缝钢管超声波检测的要求。
The analyses given in the article cover the current development situations and consumptions of welded pipes and seamless steel pipes and the prospect of domestic industry of seamless steel tubes. 介绍了我国焊接钢管和无缝钢管所处的发展阶段及消费使用状况;分析了我国无缝钢管的发展前景。
Seamless steel tubes for low and medium pressure boiler GB3087-1982低中压锅炉用无缝钢管
Seamless steel tubes for petroleum cracking GB9948-1988石油裂化用无缝钢管
Seamless steel tubes standard use diamond core drilling GB3423-1982金刚石岩心钻探用无缝钢管
Carbon steel seamless steel tubes for ship Hull quality requirements for ferrocement ships GB/T6298-1986钢丝网水泥船舶体质量要求
Thanks to technical efforts, surface cracking of the round bloom is eliminated, which provides a good basis for producing quality seamless steel tubes in terms of material preparation. 通过技术攻关,解决了圆管坯的表面裂纹问题,为生产高质量的无缝钢管提供了优质的原料。
The comments involve such key issues concerning today's production of hot-rolled seamless steel tubes and pipes as use of continuously cast billets, new type piercers, development and improvement of pipe-rolling process facilities, on-line heat treatment processes as well as multi-step on-line inspection systems. 对当前热轧无缝钢管生产中连铸管坯的采用,新型穿孔机、轧管工艺设备的发展和改进,在线热处理以及多层次在线检测装置等重大技术问题进行了评述。
Current Production Situation and Development of Seamless Steel Tubes for High Pressure Vessel Service 高压容器用无缝钢管的生产现状及发展
Seven national and foreign standards for high pressure boiler seamless steel tubes are compared in terms of technical norms. 对比了国内外7个高压锅炉用无缝钢管标准的各项技术指标,分析了其技术指标差距,简述了产生差距的原因。
Commentary on the standard of seamless steel tubes for boiler GB3087-1999低中压锅炉用无缝钢管标准述评
The traditional method for measuring the geometric sizes of seamless steel tubes is mechanically and manually test on the both ends of tubes, which could not meet the requirement of modern industry for high accurate steel tubes. 无缝钢管几何尺寸的传统测量方法,是在其两端由人工进行机械式测量,它已远远不能满足现代工业对高精度钢管的要求。
Ultrasonic guided waves testing technique for seamless steel tubes 无缝钢管超声导波检测技术
Advantages of CPE process in production of small-sized light wall seamless steel tubes CPE工艺生产小直径薄壁无缝钢管的优势
Analysis of Fracture in Rollers for Rolling Seamless Steel Tubes 无缝钢管轧辊断裂分析
An Initial Discussion on Wall Thickness Tolerances of Seamless Steel Tubes Hot-rolled with Three Different Types of Pipe Mills 3种典型热轧无缝钢管机组的产品壁厚精度浅析
Measuring and Computerized Data Processing System for W.T. of Seamless Steel Tubes 无缝钢管壁厚检测及计算机数据处理系统
The eight-stand hot continuous rolling of seamless steel tubes with an inner free floating mandrel was successfully simulated by using three-dimensional thermo-mechanical coupled elastoplastic FEM after the finite element model was constructed with the friction, heat-transferring and contact boundary conditions. 应用三维热力耦合弹塑性有限元模拟仿真及其接触分析技术,建立了全浮动芯棒连轧管过程有限元模型及其摩擦、传热和接触等重要边界条件。
Pinpointing the perspectives as "Welded tubes to be seamless" and "Making seamless welded tubes", it is held that even after stretch-reducing treatment, weld tubes still have negative distinctions compared with seamless steel tubes in terms of some quality criteria. 针对焊管无缝化、无缝化焊管的提法提出了看法,认为焊管经张减后在一些质量指标上仍与无缝管存在差异。
Presented in the paper is a summary concerning the operational practice in manufacturing of extra-heavy wall seamless steel tubes with Φ 100mm plug pipe mill. 总结了在Φ100mm自动轧管机组上生产特厚壁无缝钢管的经验。
Selection of Equipment for Development of Domestic Production of Large-sized Seamless Steel Tubes 国内大直径无缝钢管生产发展的装备选择
Technological improvement on manufacture of high-precision small-sized seamless steel tubes& pipes 高精度小直径无缝钢管生产工艺改进
Basic automation system and control strategy of round bloom continuous casting machine at Chengdu seamless steel tubes plant 成都无缝钢管厂大圆坯弧形连铸机基础自动化系统结构及控制策略
Based on analysis of hexagonal stacking of seamless steel tubes, a simple mechanism for hexagonal bundling of steel tubes was designed. 通过分析无缝钢管六角形堆放的原理,提出了钢管六角形打包的简易机构设计方案。
As a result, non-destructive testing for seamless steel tubes has become an essential link in the production process. 因此,对无缝钢管进行无损检测已成为其生产过程中必不可少的环节。