1.
Research on pipeline girth welding joint with copper infiltration and copper back-up shoes root welding
管道环焊缝采用铜衬垫根焊及焊缝渗铜研究
2.
Analysis on key technologies for pipeline internal circumferential automatic welding machine with multi-torch
管道环焊缝多焊炬自动内焊机关键技术分析
3.
Research of root welding technology and welding procedure with back-up shoes pipeline girth welding
带衬垫的管道环焊缝根焊技术及焊接工艺
4.
Experimental study circumferential weld residual stress of submarine pressure hull
潜艇耐压壳环焊缝焊接残余应力模拟实验研究
5.
Girth Welding of Large Reel Structure Pieces of Shell and Tube Plate
大型卷筒结构筒壳与幅板环焊缝的焊接
6.
Application of GMAW for Girth Joint of Cryogenic Tank
GMAW在不锈钢低温贮槽环焊缝上的应用
7.
Girth Weld Defects Assessment of Strain-based Design Pipelines
基于应变设计的管道环焊缝缺陷评估
8.
High Strength Matching Study on Circumferential Weld of High Grade Line Pipe
高钢级管线钢管环焊缝高强匹配研究
9.
The Study on Ultrasonic Automatic Test Technology of the Middle and Small Modulus Gear Weld;
中小模数齿轮环焊缝超声自动检测技术研究
10.
In-situ detection of weld metal thermal cycle of 10CrMo910 steel
10CrMo910钢焊缝焊接热循环的实时检测
11.
The Temperature Control System in HF Spiral Pipe Mill
高频螺旋焊管焊缝温度的闭环控制系统
12.
Application of PIW48 pipe inner girth welding line
国产PIW48管道内环缝自动焊机焊接技术应用
13.
Analysis and countermeasures of overproof of the edge deviation of welding line in circular seam welding of boiler drum
锅筒环缝对接焊缝边缘偏差超标分析及对策
14.
The Study on Ultrasonic Testing of the Laser-Welding Seam Depth of the Gear Ring;
齿轮环激光焊缝深度超声检测的研究
15.
Design and Application of Automatic Following System of Circular Welding Seam;
环形焊缝自动跟踪系统的设计与应用
16.
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
17.
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
18.
Welding the welds which are stagger first, then is the straight ang long weld.
先焊错开的端焊缝，后焊直通长焊缝。