1、常用焊接中英文词语翻译常用焊接中英文词语翻译焊接热源 welding heat source点热源 point heat source线热源 linear heat source面热源 plane heat source瞬时集中热源 instantaneous concentration heat source热效率 thermal efficiency热能集中系数 coefficient of heat flow concentration峰值温度 peak temperature瞬时冷却速度 momentary cooling rate冷却时间 cooling time置换氧化 subst
2、itutionary oxydation扩散氧化 diffusible oxydation脱氧 desoxydation先期脱氧 precedent desoxydation扩散脱氧 diffusible desoxydation沉淀脱氧 precipitation desoxydation扩散氢 diffusible hydrogen初始扩散氢 initial diffusible hydrogen100 C 残余扩散氢 diffusible hydrogen remained at 100 C残余氢 residual hydrogen去氢 dehydrogenation去氢热处理 heat
3、 treatment for dehydrogenation脱硫 desulphurization脱磷 dephosphorization渗合金 alloying微量合金化 microalloying一次结晶组织 primary solidification structure二次结晶组织 secondary solidification structure联生结晶 epitaxial solidification焊缝结晶形态 solidification mode in weld-bead结晶层状线 ripple多边化边界 polygonization boundary结晶平均线速度 mea
4、n solidification rate针状铁素体 acicular ferrite条状铁素体 lath ferrite侧板条铁素体 ferrite side-plate晶界欣素体 grain boundary ferrite; polygonal ferrite; pro-entectoid ferrite粒状贝氏体 granular bainite板条马氏体 lath martensite过热组织 overheated structure魏氏组织 Widmannst?tten structureM-A 组元 martensite-austenite constituent焊件失效分析 f
5、ailure analysis of weldments冷裂判据 criterion of cold cracking冷裂敏感系数 cold cracking susceptibity coefficient脆性温度区间 brittle temperature range氢脆 hydrogen embrittlement层状偏析 lamellar segregation愈合 healing effect断口金相 fractography 密封圈 Sealing ring铰链 Hinge把手 Handle平衡块 Balance block焊接 welding坡口 groove12坡口面 Groo
6、ve face钝边 Root face母材 Base metal(parent metal)13填充金属 Filler metal热影响区 Heat-affected zone(HAZ)焊缝 weld连续焊缝 Continuous weld断续焊缝 Intermittent weld纵向焊缝 Longitudinal weld横向焊缝 Transverse weld对接焊缝隙 Butt weld角焊缝 Filled weld并列断续角焊缝 Chain intermittent fillet 14交错断续角焊缝 Staggered intermittent fillet焊脚 Leg(of a f
7、illet weld)焊脚长度 Leg length套管接头 Muff joint自动焊 Automatic welding埋弧自动焊 Submerged arc welding半自动焊 Semi- automatic welding氩弧焊 Argon-arc welding二氧化碳气体保护焊 CO2 gas shielded arc welding氧乙炔焊 Oxy-acetylene welding气割 Gas cutting碳弧气刨 Carbon arc air gouging水下切割 Underwater cutting等离子弧切割 Plasma arc cutting连续焊 Conti
8、nuous welding断续焊 Intermittent welding点焊 Sport welding 16对接焊 Butt welding角焊 Fillet welding搭接焊 Lap welding返修焊 Re-welding补焊 Repair welding定位焊 Tack welding封底焊 Back sealing welding打底焊 Backing welding堆焊 Surfacing(overlaying)塞焊 Plug welding槽焊 Slot welding盖面焊Consmetic welding前倾焊Forward welding后倾焊Backward we
9、lding17分段退焊 Back step welding分段多层焊 Block welding深溶焊 Deep penetrating welding跳焊 Skip welding陶质衬垫焊 Ceramic backing welding引弧 Striking the arc焊接工艺参数 Welding condition气体流量 Gas flow rate焊丝伸出长度 Wire extension极性 Polarity正极 / 阳极 Positive electrode负极 / 阴极 Navigate electrode左焊法 Leftward welding右焊法 Rightward w
10、elding电流密度 Current density线能量 Heat input预热 Preheat后热 Post-heat19焊后热处理 Post-weld heat treatment锤击 Peening全焊透 Full penetration welding熔池 Weld-pool熔深 Penetration弧长 Arc length喷射过渡 Spray transfer短路过渡 Short circuiting transfer熔滴过渡 Metal transfer焊缝成形 Appearance of weld焊缝成形系数 Form factor of weld熔敷系数 Deposit
11、ion coeffcient熔敷效率 Deposition efficiency 20熔合比 Penetration ratio等速送丝 Constant wire-feed system变速送丝 alternate wire-feed system电弧静特性 Static characteristic of arc电弧动特性 dynamic characteristic of arc焊接性试验 Weldability test焊接结构 Welded construction焊接位置 Position of welding平焊 Flat position welding横焊 Horizonta
12、l position welding焊接缺陷2. in sufficie nt width熔宽不足3. excessive rei nforceme nt焊缝增强过量4. i nsufficie nt rein forceme nt焊缝增强不足5. mismatch 错位6. incompi ete filled groove坡口未填满7. pit 弧坑8. bur n through焊穿9. slag in clusi on(si ngle-pass weld )夹渣(单道焊)10. slag in clusi on(multi pie-pass weld ) 夹渣(多道焊)11. un d
13、ercut咬边，咬肉12. overla p焊瘤13. porosity(along en tire len gth of weld bead）气孔（沿整个焊道）14. wormhole po rosity虫状气孔15. cen terl ine crack焊道中心纵向裂纹16. un derbead crack焊道下裂纹17. tran sverse crack横向裂纹18. crater crack弧坑裂纹19. root crack 根部裂纹20. fish eye 鱼眼，白点21. li ne in clusi on链状夹杂物22. excessive sp atter严重飞溅23. incompi ete fusi on未熔合
