1.
Formative Factors and Preventive Measures of Weld Porosity in Butt Welding of Oil & Gas Transmission Pipeline
油气输送管道对接焊缝中气孔的成因及控制措施
2.
Close examination of the plug welds showed the existence of herringbone patterns near the slag and voids in welds.
对塞焊焊缝的详细检查表明在焊渣及气孔附近，焊缝中存在着人字型裂纹。
3.
Generation and Elimination of Slag in Gas Pocket of Spiral Submerged Arc Welded Pipe
螺旋埋弧焊管焊缝夹珠型气孔的形成与消除
4.
Porosity Causes Comprehensive Analysis and Preventive Measure of SSAW Pipe
螺旋缝埋弧焊管焊缝气孔产生原因综合分析及防止措施
5.
Any severe deficiency of welding seams surface like cracks, pores, slags is forbidden.
焊缝表面不得有裂纹,气孔,夹渣等严重缺陷.
6.
Weld identification single hole punch.
鉴别焊缝的单孔冲压机
7.
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
8.
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。
9.
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。
10.
Occurrence and Prevention of Gas Pores in RMD Root Welding
RMD根焊技术中气孔的产生与预防
11.
The Application of a Slit Pore and Pore Network Model on Gas Separation in Carbon Membranes;
孔狭缝及孔网络模型在炭膜气体分离中的应用
12.
Influence of Adding Re-melting on Porosities of Spray-welding Coating on Titanium Alloys Surface and Cause of Porosities
钛合金表面火焰喷焊涂层中气孔的成因及增加重熔对气孔的影响
13.
Research on Welding Seam Tracking System of CO_2-shielded Welding;
CO_2气体保护焊焊缝自动跟踪系统研制
14.
Application of the electrogas welding for the blast furnace jacket
气电立焊在高炉炉壳立缝焊接的应用
15.
openings through or near welded joints
通过或靠近焊缝处的开孔
16.
Gas Porosity and Inclusion Occur in Production of X80 Heavy Wall Thickness Pipe
X80级厚壁焊管生产中的气孔和夹渣原因分析
17.
Research on Welding Seam Formation Characteristics of Manual Arc Welding and CO_2 Gas Protection Welding
手工电弧焊与CO_2气体保护焊焊缝成形特征研究
18.
GMAW short-arc tack welds shall not be incorporated into the root pass.
熔化极气体保护焊-短弧点焊焊缝不能与根部焊道合成一体。