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1、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
2、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 100C残余氢 residual hydrogen去氢 dehydrogenation去氢热处理 heat treatment f
3、or 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 solidifica
4、tion 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 failure analy
5、sis 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 Singl
6、e groove 双面坡口 Double grooveI 形坡口 Square grooveV 型坡口 Single v groove U 型坡口 Single u grooveX 形坡口 Single v groove K 形坡口 Single bevel groove12Y 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 jo
7、int角接接头 Corner jointT 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 Tra
8、nsverse weld对接焊缝隙 Butt weld角焊缝 Filled weld并列断续角焊缝 Chain intermittent fillet14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 weldi
9、ng)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 transformer15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 G
10、as 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 welding16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
11、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 curren
12、t 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 de
13、nsity 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 Meta
14、l 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
15、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 wid th 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 (mu lti ple-pass weld) 夹渣(多道焊)11. underc ut 咬边，咬肉12. overlap 焊瘤13. porosi ty (along en tire leng th of weld bead) 气孔(沿整个焊道)14
