hydrogen welding

基本解释

The hydrogen behaviour in welding is one of the important aspects in modern welding research.
焊接中的氢行为是现代焊接研究的重要内容之一。
Welding hydrogen induced crack(HIC) is a kind of hydrogen damage of metal during welding of high strength low alloy steel.
焊接氢致裂纹是金属氢损伤在焊接中的一种表征。
Welding methods and technology of narrow gap quirk backing weld were discussed. Indirect quirk backing weld using manual hydrogen arc welding is considered as the best result.
讨论了窄间隙深槽打底焊焊接方法和工艺，认为用手工氩弧焊进行单面深槽打底焊效果最好。