1.
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
2.
Inside Weld Crack Analysis and Control of SSAW Pipe
螺旋埋弧焊管内焊缝裂纹分析与控制
3.
Inside Weld Tiny Crack Analysis and Control of SSAW Pipe with Heavy Wall-thickness
大壁厚螺旋埋弧焊管内焊缝微裂纹的分析及控制
4.
The box corner welds were made with E70 electrodes.
箱型梁内角部焊缝所用的电焊条为E70。
5.
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
6.
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
7.
No spalled paint exists at the plug weld and for a short distance each side of the plug welds.
在塞焊焊缝处及塞焊周围距离内无细漆碎屑存在。
8.
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。
9.
This paper gives emphasis on discussion of the joint quality assurance and deformation control in internal bore welding at two ends.
本文着重论述双端内孔焊工作中焊缝质量保证及变形控制问题。
10.
Research and application for internal circumferential welding machine with multi-torches made in China
国产数控式管道内环缝多焊炬自动焊机研究及应用
11.
Structure Principle Analysis to Inside Burr Removing Unit for Longitudinal Welded Pipe
直缝焊管内毛刺清除装置结构原理分析
12.
Research on Internal Circumferential Automatic Welding Equipment and Process for Long Distance Pipeline with Big Size
大口径长输管道内环缝自动焊设备及工艺研究
13.
DC seam welder-"C"France Type.
直流缝焊机,"C"型。
14.
Situation of technological develop ment of welding internal -thread cop per tubes and seamless internal -thread coppertubes at home and abroad
国内外焊接内螺纹铜管与无缝内螺纹铜管的技术发展状况
15.
Thus the fracture likely initiated from fatigue sharpened cracks originating from slag and void in the plug welds.
因此，断裂可能是由于从塞焊焊缝内的焊渣和气孔外形成的尖锐的疲劳裂纹而产生的。
16.
YS Automatic Girth Welder (YS-AGW-I/II) is mainly used in horizontal girth inside / outside welding of large tanks、vessel etc. The welder applies submerged arc welding.
型埋弧自动横焊机采用埋弧横向焊接工艺，主要用于大型储罐、容器等内外环缝的焊接.
17.
Visual Sensing for Automatic Weld Tracking Systemto CO_2 Pre-welding of Longitudinal Welded Pipe
直缝焊管CO_2预焊视觉传感焊缝自动跟踪系统
18.
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