常用焊接术语中英文对照.docx

精品文档 常用焊接术语中英文对照焊接 Welding10.1 焊接种类 Varieties of Welding电弧焊 arc welding电熔焊 electric fusion welding (EFW)气熔焊 fusion gas welding (FGW)电阻焊 electric resistance welding (ERW)有保护的金属电弧焊 shielded metal arc welding (SMAW)手工或自动隋性气体保护钨极电弧焊 manual and automatic inert gas tungsten arc welding (GTAW)自动埋弧焊 automatic submerged arc welding金属极隋性气体保护电弧焊 gas metal arc weiding (GMAW)氩弧焊 argon-arc welding，气体保护电弧焊 gas-shielded arc welding气焊 gas welding; flame welding等离子焊 plasma welding硬钎焊 braze welding电渣焊 electroslag welding爆炸焊 explosive welding10.2 焊接形式 Type of Welding角焊 fillet welding间断焊 intermittent welding点焊 spot welding对焊 butt welding搭焊 lap welding塞焊 plug welding珠焊 bead welding槽焊 slot welding堆焊 build up welding垫板焊 backing weld坡口 grooveV形坡口 V groove单面U形坡口 single U grooveK形坡口 double bevel grooveX形坡口 double V groove双面U形坡口 double U grooveU-V组合坡口 combination U and V groove根部间隙 root gap焊接符号 symbol of weld错边量 alignment tolerance10.3 焊接位置 Welding Position仰焊 overhead welding现场焊 field weld (F.W.)封底焊 back run welding立焊 vertical welding平焊 flat welding工厂（车间）焊接 shop weld定位焊 tack weld跳焊 skip welding节距 pitch10.4 焊接缺陷 Defects of Welding焊接裂纹 weld crack根部裂纹 root crack微裂纹 micro crack错位 mismatch弧坑 pit; crater焊穿 burn through夹渣 slag inclusion咬边；咬肉 undercut焊瘤 overlap气孔 porosity, blow hole砂眼 blister针孔 pin hole严重飞溅 excessive spatter未溶合 incomplete fusion; lack of fusion根部未焊透 incomplete penetration10.5 其它母材；基层金属 base metal预热 preheating热影响区 heat af