焊接缺陷1. 裂缝:crack (焊缝/弧坑/热影响区裂纹:we l d me t al/crate r/ h e at-af f ected Zo ne (HAZ) cra ck)2. 焊瘤:ov e r l a p3. 冷隔:cold l ap4. 未焊满: under fill / inpletely fi ll e d gro o ve5. 咬边: u ndercut6. 道间没有圆滑过渡/焊缝凹陷:b um effe c t / E x cess ive conca v e7. 未溶合: l ack of fus i o n / inpl e t e f u si o n8. 气孔:ga s pore / blowhole (针尖状气孔:p i nhole; 密集气孔:p o ro s it y; 条虫状气孔:w o rmhole)9. 夹渣: s l ag in c lus i o n (夹钨:t u ngsten incl u s ion; 夹杂物:in c lusi o n)10. 未焊透:inple t e p e ne tration / la c k o f p e n etr a t ion11. 过度焊缝加强高:e xce s s i ve r e info rce / Excessive weld me t al12. 电弧烧伤:Arc stri k e / Ar c b u r n13. 焊接变形: we ldi n g deformati o n 14. 烧穿:b u rn throu g h 15. 塌陷: e x c essive pe n et rat i o n16. 凹坑:p i t / dent17. 过度打磨:ex cess iv e grin d ing18. 焊疤:sca r19. 飞溅:s pa tt er20. 焊缝成行不好:poo r p r o f il e21. 焊角不足:la c k of weld l e g附录 attac h ment焊接工艺方法1.熔焊:f u s ion we ldi ng 压焊:p res su re weldin g 钎焊:b raz in g we l din g2.焊缝倾角:weld slope, inclinat i on of weld axis、3.焊缝转角:weld ro t ati o n, a ng le of rota t io n4.平焊:f lat po s iti o n of w e l d in g, dow n hand wel d ing 横焊:H o riz o nt a l posit io n w e ldin g、5.立焊:v ertic al position w elding 仰焊:ov er he a d po s itio n wel d i n g、6.向下立焊:v e rti c al down we l di ng, do w nwa r d we l ding in th e v e rtical p ositi o n、7....