The residual stress distribution of the ERW straight welded casing was studied by using X-ray diffraction and cutting methods.
采用X射线法结合环劈法对电阻焊直缝焊接套管的管体和焊缝的应力分布,以及焊接套管切割后应力的变化进行研究。
It gropes and designs a method of three points bending roller type forming process design as per longitudinal welded pipe's transform rule.
根据直缝焊管变形规律,摸索设计出了一套三点弯曲辊式成型(即TPF成型)工艺设计方法。
In way of weld field,the article introduces application foreseeing of this technology,also discusses this technology application into 4 aspects:forming roller design and manufacturing,design of longitudinal welded pipe mill,the control of deform process and forming stress in longitudinal welded pipe in production,and the control of pipe residual stress in spiral welded pipe in production.
从焊管行业的角度介绍了虚拟制造技术在焊管生产领域的应用发展前景,探讨了该技术在成型辊设计与制造、直缝焊管机组的设计、直缝焊管生产中的变形过程和成型力的控制以及螺旋焊管生产中管体残余应力的控制等四个方面的应用。
The inner burr removing technology is an integrant working procedure to produce high quality and high additional value longitudinal welded pipe.
分析了ERW焊管生产过程中内毛刺清除存在的刮偏,刮削量过大、过小和刮不干净等常见问题的成因,并提出一些解决方法,以便于ERW直缝焊管厂家在实际生产过程中作参考。
A high-power and high-frequency inductive power supply used in ERW for medium-sized straight welded pipes is introduced.
介绍了用于中口径直缝焊管线焊接的高频大功率焊接电源,其采用基于IGBT功率元件的串联谐振式感应电源技术。
Since the conventional single blade and double blade sawing method for the big ERW high frequency (resistance) straight welded pipe is restrained, the digital controlled profile modeling sawing technology develops.
生产大规格ERW高频(电阻)直缝焊管,传统的单片式、双片式锯切方式受到了一定的限制,因此数控仿形锯切技术得到了发展。
The Solution for Unacceptable LSAW Linepipe End Diameter
大口径直缝焊接钢管管端直径超差的处理方法
Longitudinal electric resistance welded steel tubes
GB/T13793-1992直缝电焊钢管
Ceramic Cushion of Steel Pipe Weld Aided Device and Its Welding Procedure
钢管焊缝陶瓷垫补焊装置及焊接工艺
Quality Analysis on JCOE Longitudinal Submerged Arc Welded Pipe Made from Rolling Plate
卷板制造JCOE直缝埋弧焊接钢管质量分析
Test Study of Bauchinger Effect on High Grade Pipe by JCOE Progress
大口径高钢级JCOE直缝埋弧焊接钢管包申格效应试验研究
Experimental Study of Laser Girth Welding for Line Pipe Steel X100
X100管道钢环缝激光焊接的试验研究
Experiment study on closured weld joint type of pressure pipes
压力钢管合拢焊缝接头形式试验研究
Seam Distinguishing System & Automatic Control of Two-join-one Welding Equipment for Movable Steel Tube;
移动式钢管“二接一”焊接装置的焊缝识别系统与焊接过程自动化
WELDING TECHNOLOGY,WELDING MANAGEMENT AND THE QUALITY CONTROL OF THE STEEL BOX GIRDER OF HUANGPU BRIDGE OF PEARL RIVER IN GUANGZHOU
广州珠江黄埔大桥钢箱梁环缝焊接工艺、焊接管理及焊接质量控制
CO_2 Gases Welding Seam in the Application of the Steel Docking;
CO_2气体保护焊在管钢对接焊缝中的应用
Research on Weld Toughness of X80 Heavy Section Pipeline Steel at Different Welding Speeds
X80厚壁管线钢不同焊接速度下焊缝韧性研究
The Modelling of Temperature Control by Speed in HF Welding Pipe Process and its Temperature Control System
高频直缝焊管焊接速度控温建模及控温系统
Determination of Residual Stress Distribution in ERW Casing
电阻焊直缝焊接套管残余应力分布的测定
Feasibility of Making Large Dia. Straight-seam Submerged Arc Pipe Welding Machine by Angang;
鞍钢建设大直径直缝埋弧焊管机组可行性探讨
Reserch on the Welding Techniques and Joint Performance of the X80 Pipeline Steel;
X80管线钢环缝焊接工艺及接头性能研究
The type of simple joints is widely used in tubular structures, but determination of strength of welds in such kind of joints has not been well solved yet.
直接汇交钢管节点在管结构中广泛采用,但这类节点的角焊缝强度的确定还没有很好解决。
Comparison among Radiographic Inspection and Acceptance Standards for Butt Welds in City Gas Steel Pipes
城镇燃气钢管对接焊缝射线检测验收标准比较
The Modification to Inside Weld Grinding Machine for JCOE Formed Longitudinal Submerged Arc Welded Pipe
JCOE直缝埋弧焊管内焊缝磨削机的改造
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