hydrogen welding

基本解釋

The hydrogen behaviour in welding is one of the important aspects in modern welding research.
焊接中的氫行為是現(xiàn)代焊接研究的重要內(nèi)容之一。
Welding hydrogen induced crack(HIC) is a kind of hydrogen damage of metal during welding of high strength low alloy steel.
焊接氫致裂紋是金屬氫損傷在焊接中的一種表征。
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.
討論了窄間隙深槽打底焊焊接方法和工藝，認(rèn)為用手工氬弧焊進(jìn)行單面深槽打底焊效果最好。