loading裂缝：crack （焊缝/弧坑/热影响区裂纹:weld metal/crater/ heat-affected Zone (HAZ) crack） 焊瘤:overlap 冷隔：cold lap
未焊满: under fill / incompletely filled groove 咬边: undercut
道间没有圆滑过渡/焊缝凹陷：bum effect / Excessive concave 未溶合: lack of fusion / incomplete fusion
气孔:gas pore / blowhole (针尖状气孔:pinhole; 密集气孔:porosity; 条虫状气孔:wormhole) 夹渣: slag inclusion (夹钨:tungsten inclusion; 夹杂物:inclusion) 未焊透:incomplete penetration / lack of penetration
过度焊缝加强高：excessive reinforce / Excessive weld metal 电弧烧伤：Arc strike / Arc burn 焊接变形: welding deformation 烧穿:burn through
塌陷: excessive penetration 凹坑:pit / dent
过度打磨：excessive grinding 焊疤：scar 飞溅：spatter
焊缝成行不好：poor profile 焊角
不足：lack of weld leg