焊接缺陷1. 裂缝：crack （焊缝/弧坑/热影响区裂纹:weld metal/crater/ heat-affected Zone (HAZ） crack）2. 焊瘤:overlap3. 冷隔：cold lap4. 未焊满: under fill / incompletely filled groove5. 咬边: undercut6. 道间没有圆滑过渡/焊缝凹陷：bum effect / Excessive concave7. 未溶合： lack of fusion / incomplete fusion8. 气孔:gas pore / blowhole （针尖状气孔：pinhole； 密集气孔：porosity； 条虫状气孔:wormhole)9. 夹渣： slag inclusion （夹钨：tungsten inclusion； 夹杂物:inclusion)10. 未焊透:incomplete penetration / lack of penetration11. 过度焊缝加强高:excessive reinforce / Excessive weld metal12. 电弧烧伤:Arc strike / Arc burn13. 焊接变形: welding deformation 14. 烧穿：burn through 15. 塌陷: excessive penetration16. 凹坑：pit / dent17. 过度打磨：excessive grinding18. 焊疤：scar19. 飞溅：spatter20. 焊缝成行不好:poor profile21. 焊角不足:lack of weld leg附录 attachment焊接工艺方法1.熔焊:fusion welding 压焊:pressure welding 钎焊：brazing welding2.焊缝倾角：weld slope， inclination of weld axis.3.焊缝转角：weld rotation, angle of rotation4.平焊：flat position of welding, downhand welding 横焊:Horizontal position welding.5.立焊:vertical position welding 仰焊：overhead position welding。6.向下立焊：vertical down welding, downward welding in the vertical position.7.向上立焊：vertical up welding， upward welding in the vertical position。8.倾斜焊；inclined position welding9.上坡焊: upward welding in the inclined position10. 下坡焊: downward welding in the inclined position11. 对接焊：butt welding 角焊：fillet welding 搭接焊:lap welding12. 船形焊： fillet welding in the downhand / flat position13. 坡口焊:groove welding14. I 形坡口对接焊:square groove welding15. Y 形坡口对接焊:flare groove welding16. 纵缝焊接：welding of longitudinal seam. 横缝焊接:welding of transverse seam.17. 环缝焊接：girth welding， circumfe...
