常用焊接中英文词语翻译.doc

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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 substitutionary 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 hydrogen 100℃残余扩散氢 diffusible hydrogen remained at 100℃ 残余氢 residual hydrogen 去氢 dehydrogenation 去氢热处理 heat 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 mean 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 structure M-A组元 martensite-austenite constituent 焊件失效分析 failure 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 groove 单面坡口 Single groove 双面坡口 Double groove Ⅰ形坡口 Square groove V型坡口 Single v groove U型坡口 Single u groove X形坡口 Single v groove K形坡口 Single bevel groove 12 Y形坡口 Single v groove with broad rood face 坡口面 Groove face 坡口角度 Groove angle 焊缝倾角 Weld slope 接头根部 Root of joint 根部间隙 Root gap 钝边 Root face 焊接接头 Welding joint 对接接头 Butt joint 角接接头 Corner joint T形接头 T-joint 搭接接头 Lap joint 十字接头 Cross shaped joint 母材 Base metal(parent metal) 13 填充金属 Filler metal 热影响区 Heat-affected zone(HAZ) 过热区 Overheated zone 焊合线 Bond line(fusion line) 焊接区 Weld zone 焊缝区 Weld metal area 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 焊缝正面 Face of weld 焊缝背面 Back of weld 焊缝宽度 Weld width 焊缝长度 Weld length 焊缝余高 Reinforcement 焊脚 Leg(of a fillet weld) 焊脚长度 Leg length 套管接头 Muff joint 手工电弧焊 Manual arc welding(shielded metal arc welding) 直流电弧焊 Direct current arc welding 交流电弧焊 alternating current arc welding 弧焊变压器 Arc welding transformer 15 弧焊整流器 Arc welding rectifier 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 Continuous 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 welding 17 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 焊接电流 Welding current 焊接电压 Welding voltage 焊接速度 Welding speed 电弧电压 Arc voltage 焊丝间距 Wire spacing 空载电压 Open circuit voltage 熔化速度 Melting rate 18 送丝速度 Wire feed rate 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 welding 电流密度 Current density 线能量 Heat input 预热 Preheat 后热 Post-heat 预热温度 Preheat temperature 后热温度 Post-heat temperature 19 层间温度 Inter-pass temperature 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 Deposition 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 焊道 Bead 焊层 Layer 正接（正极性） Straight polarity 反接（反极性） Reversed polarity 焊接位置 Position of welding 平焊 Flat position welding 横焊 Horizontal position welding 焊接缺陷 1. excessive width 熔宽过剩 2. insufficient width 熔宽不足 3. excessive reinforcement 焊缝增强过量 4. insufficient reinforcement 焊缝增强不足 5. mismatch 错位 6. incomplete filled groove 坡口未填满 7. pit 弧坑 8. burn through 焊穿 9. slag inclusion （single-pass weld）夹渣（单道焊） 10. slag inclusion （multiple-pass weld）夹渣（多道焊） 11. undercut 咬边，咬肉 12. overlap 焊瘤 13. porosity （along entire length of weld bead）气孔（沿整个焊道） 14. wormhole porosity 虫状气孔 15. centerline crack 焊道中心纵向裂纹 16. underbead crack 焊道下裂纹 17. transverse 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. line inclusion 链状夹杂物 22. excessive spatter 严重飞溅 23. incomplete fusion 未熔合 24. incomplete penetration 根部未焊透

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