焊管

冷弯和焊管类产品CAD系统的开发

The CAD System Development of Cold Bend and Welded Pipe Products

不锈钢焊管焊缝n值对管材胀形性能的影响

Effect of Welding Joint 's n Value on the Hydraulic Formability of Stainless Steel Tube

焊管设备CAD系统的设计

Design of CAD system for welded pipe-making equipment

焊管轧辊CAD／CAPP系统的开发

Development of cad / capp system for welded pipe mill roll

W孔型在直缝焊管孔型设计中的应用

An Application of W - pass in the Pass Design of Welding - tube

线扫描DR数字成像技术在螺旋埋弧焊管检测中的应用

Line Scanning DR Digital Imaging Technology Application on Spiral Submerged Arc Welded Pipe

介绍了直缝焊管W成型的设计方法。

The design method of W type of the forming pass for longitudinal welded tube is introduced .

全位置自动焊管机TIG焊电源研制

Development of Auto TIG Welding Power Source for All Position Welding

ZR-4全自动焊管机的PC控制系统

PC Control System of Full Automatic Welding Machine for Zr-4 Pipes

经实践证明：W孔型结构合理，成型稳定，焊管质量高。

The practice verifies that W pass has the rational structure , high welding seam quality and steady shaping .

基于Solidworks的焊管成型辊三维参数化造型系统开发

Welded Pipe Roller 3D Parameter Model System Development Based on Solidworks

全位置TIG焊管机电弧长度自适应控制技术

Self - adaptation control technology of arc length for all - position TIG tube welding machine

基于MDT的焊管轧辊特征造型设计

Design of the Feature Modeling for Welded Tube Roll Based on MDT

我国ERW焊管生产中的问题及改进措施

The Problem and Its Improved Methods in Domestic ERW Pipe Production

基于激光视觉的ERW焊管在线错边监测系统

Online monitoring system based on laser vision for mismatch of ERW tube

国内ERW焊管发展现状及其质量控制

National ERW Pipe Development Status and Its Quality Control

UOE大直径直缝埋弧焊管U成形回弹量分析

Analysis of rebound elasticity of UOE full dimension submerged weld straight pipes in the course of U-forming

简要介绍了ERW直缝焊管成型装置的产生和发展历程。

Briefed in the paper are the invention and development history of the ERW straight welded pipe forming mill .

重点评述了螺旋缝埋弧焊管与直缝埋弧焊管、高频电阻焊管（ERW）与无缝钢管的比较与选择；

It highlights the comparison and selection of SSAW pipe , LSAW pipe , ERW pipe and seamless pipe .

分析了螺旋焊管生产中椭圆度产生的原因，介绍了GB/T9711.11997、GB/T9711.21999和APISPEC5L标准对螺旋焊管管端椭圆度的不同规定。

The article analyzes the causes of roundness in welded pipe production , also introduces the different requirements on roundness of GB / T9711.1 1997 、 GB / T9711.2 1999 and API SPEC 5L .

20mm焊管机组飞锯的改造

Modification of the Flying Saw in a 20 mm Tube Welding Unit

大直径不锈钢焊管的UOE生产工艺

UOE manufacture process for large-sized stainless steel welded tube

ERW钢管的数控仿形锯切技术概述ERW直缝焊管成型装置的发展

Numeric Control Profiling Saw Cutting-off Technology of Large Size ERW Welded Pipe Development of ERW Straight Welded Pipe Forming Mill

UOE焊管生产及其现状

Status and Production of UOE Welded Pipe

φ114mm焊管机组的铣头机

End milling machine of φ 114mm pipe welding mills

中频退火装置感应线圈定位和焊缝跟踪系统在HFW焊管生产线上的应用

Induction Coil Positioning and Weld Seam Tracking System of Medium Frequency Annealing Device

同时提出了提高J55焊管质量的具体途径。

Meanwhile the specific ways to improve J55 welding pipe quality are put forward .

φ76mm高频焊管生产的焊接机理及调试中的寄生振荡浅析

Discussion on welding mechanism of and parasitic oscillation occurring in commissioning of φ 76mm hi-frequency welded pipe mill

其生产的镀锌涂塑双层卷焊管（以下简称PVF管）达到有关国际技术标准。

The produced plating zinc and painting plastic double layers welded pipe ( hereafter called PVF pipe ) met the requirement of international technical standard .

基于弹塑性弯曲工程理论，给出了焊管连续扭转（HME）成型芯辊直径的理论计算公式。

On basis of elastic bend theory , it give out calculation formula of welded pipe HME forming core roller torque .