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1、常用焊接缺陷英语名称以下主要欧洲常用的词汇,请大家有时间可以补充。较标准的请看ASME标准defect: an unacceptable imperfection注意defect与imperfect之间的不同crack 裂纹longitudinal crack 纵向裂纹transverse crack 横向裂纹radiating crack 放射性裂纹crater crack 弧坑裂纹branching crack 枝状裂纹hot crack 热裂纹 solidification crack 凝固裂纹hydrogen induced crack 氢致裂纹fatigue 脆性 lamellar
2、tearing 层状撕裂cavities 凹坑gas pore 气孔worm holes 虫孔surface porosity 表面群孔crater pipe 弧坑贯穿气孔solid inclusions 夹杂slag inclusions 夹渣flux inculsions 夹渣tungsten inclusions 夹钨lack of fusion and penetrationlack of sidewall fusion 坡口侧未熔合lack of inter-run fusion 焊道未溶合lack of root fusion 根部未溶合incomplete penetration
3、 未焊透incomplete root penetration 根部未焊透imperfect shape and dimensionsundercut 咬边excess weld metal 焊瘤excess penetration 背面焊瘤overlap 焊偏且未熔合linear misalignment 错边incomplete filled groove 未填满irregular width 宽度不均匀root concavity 根部凹陷 burn-through 焊穿stray arc非坡口内打弧spatter 飞溅torn surface 如临时吊耳切割或打掉后破损的地方grinding mark 打磨痕迹chipping mark 敲打痕迹 如hammer markunderflushing = excessive grinding 打磨过度misalignment of opposite runs 错边temper color / visible oxide film 过烧如焊缝表面的氧化色brittle fracture 脆裂ductile fracture 塑性断裂