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環(huán)縫焊接girth welding/ circumferential

螺旋縫焊接welding of spiral seam/welding of helical seam

環(huán)縫對接焊butt welding of circumferential seam

定位焊tack welding

單面焊welding by one side

雙面焊welding by both sides

單道焊single pass welding/single run welding

多道焊multi-pass welding

單層焊single layer welding

多層焊multi-layer welding

分段多層焊block sequence/ block welding

分層多道焊multi-layer and multi-pass welding

連續(xù)焊continuous welding

斷續(xù)焊intermittent welding

打底焊backing weld

封底焊back sealing weld

蓋面焊cosmetic welding

深熔焊deep penetration welding

擺動焊welding with weaving/weave bead welding

前傾焊 foreward welding (英國)/ forehand welding (美國)

后傾焊 backward welding(英國)/ backhand welding(美國)

分段退焊backstep welding

跳焊skip welding

對稱焊balanced welding/ balanced welding sequence

左焊法leftward welding forehand welding

右焊法rightward welding/backhand welding

挑弧焊whipping method

自動焊automatic welding

手工焊manual welding/hand welding

車間焊接shop welding

工地焊接site welding(英國)/ field welding (美國)

拘束焊接restraint welding

堆焊surfacing/building up/overlaying

隔離層堆焊buttering

端部周邊焊boxing/end return

返修焊rewelding

補焊repair welding

塞焊plug welding

槽焊slot welding

襯墊焊welding with backing