Companies with welding, carbon dioxide gas shieldedarcwelding, argon, carbon arc gouging, oxygen cutting and other special operations personnel.
公司具备电焊、二氧化碳气体保护焊、氩弧焊、碳弧气刨、氧气切割等特种作业人员。
2
The temperature field in welding HAZ was studied and analyzed. Welding heat curve was set up by argon-shielded tungsten arcwelding experiment.
通过钨极氩弧焊试验，对焊接热影响区温度场进行分析和研究，建立了焊接热循环曲线。
3
After visual inspection and metallographic test, analysis and discuss the welding zone cracking reasons for 6061 and A7003 aluminum alloy thin-walled tube after TIG (argonshieldedarc) welding.