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卷邊焊縫flanged edge weld

塞焊焊縫plug weld

縱向焊縫l0ngitudinal weld

橫向焊縫transverse weld

環(huán)行焊縫girth weld/ circumferential weld

螺旋形焊縫spiral weld/ helical weld

密封焊縫seal weld

承載焊縫strength weld

聯(lián)系焊縫connective weld

定位焊縫tack weld

焊道bead/ run/ pass

焊波ripple

焊根weld root/ root of weld

焊趾weld toe/ toe

封底焊道sealing run (after making main weld)/ back weld

打底焊道backing weld (before making main weld)/ back weld

根部焊道root pass/ root run

填充焊道filling bead

蓋面焊道cosmetic bead/ cover pass

回火焊道temper bead/ annealing bead

熔透焊道penetration bead

焊層 layer

焊接接頭welded joint

接頭形狀joint geometry

等強匹配接頭equalmatching weld joint

低強匹配接頭undermatching weld joint

超強匹配接頭overmatching weld joint

接頭根部root of joint

對接接頭butt joint

I形對接接頭square butt joint

V形對接接頭single V butt joint

U形對接接頭single U butt joint

J形坡口接頭single J butt joint

雙V形對接接頭double V butt joint

雙單邊V形對接接頭double bevel butt joint/ K groove butt joint

帶鈍邊U形對接接頭double U butt joint

帶鈍邊J形坡口接頭double J joint

角接接頭corner joint

T形接頭T joint

斜T形接頭inclined T joint

十字接頭cruciform joint/ cross-shaped joint

三聯(lián)接頭joint among three members

搭接接頭lap joint

套管接頭muff joint/ sleeve joint

雙蓋板接頭double strapped joint

蓋板接頭strapped joint

端接接頭edge joint

卷邊接頭flanged edge joint

鎖底對接接頭lock butt joint

斜對接接頭oblique butt joint

混合接頭mixed joint/ composite joint

有間隙接頭open joint

無間隙接頭closed joint

焊接電弧welding arc

電弧形態(tài)arc shape