TIG automatic welding without welding wire is a kind of advanced technology, which suffers less influence from people and has high automatization.

不添丝的TIG全自动焊接工艺是一种先进的焊接生产技术，受人为因素影响较小，且自动化程度较高。

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A series of welding process testing showed that using recessed tube-tube sheet, high Cr-Ni welding materials and automatic TIG welding technology could improve the welding quality of tube-tube...

并通过一系列焊接工艺试验，确定采用管子内缩管板和高铬镍焊材及自动脉冲钨极氩弧焊方法，提高了管子管板的焊接质量和可靠性。

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