摘要
该文对20#钢与16MnR异种材质管-板自动氩弧焊焊接工艺评定的分析,根据GB151-1999标准选择合理的焊接坡口与换热管伸出长度,结合实际生产情况,经过不断试验,制定合理的焊接规范。
This paper analyzed the qualification of automatic argon arc welding process between the carbon steel（20） pipe and the low alloy carbon steel（16MnR） plate.According to GB 151-1999 standard, it chose the right welding groove and extension of the heat exchange tube and established the reasonable specification by combining the manufacture of the actual products with constant experiment.
出处
《江西能源》
2008年第2期24-25,55,共3页
Jiangxi Energy
