焊接术语

DCEN：direct current electrode negative (DCEN). 直流电极接负，工件接正，称直流正接

DCEP ：Direct current electrode positive (DCEP). 直流电极接正,工件接负，称直流反接脉冲喷射电弧pulsed spray arc

起皱现象puckering phenomena

起皱电弧puckering arc

起皱临界电流puckering critical current

间接电弧indirect arc

压缩电弧compressive arc

磁控电弧magnetic controlling arc

电弧力arc force

电磁力electromagnectic force

电磁收缩效应pinch effect

电弧飘移wandering of arc

电弧稳定性arc stability

电弧静特性static characteristic of arc

电弧动特性dynamic characteristic of arc

最小电压原理principle of minimum voltage

电弧挺度arc stiffness

电弧偏吹arc blow

磁偏吹magnetic blow

阴极清理作用cleaning action of the cathode

电弧自身调节arc self-regulation

挖掘作用digging action

极性效应polarity effect

熔滴droplet

熔滴比表面积specific surface of droplet

熔滴过渡metal transfer

过度频率transition frequency

粗滴过渡globular transfer; drop transfer

短路过渡short circuiting transfer

喷射过渡spray transfer

旋转喷射过渡rotating spray transfer

脉冲喷射过渡pulsed spray transfer

爆炸过渡explosive transfer

渣壁过渡flux wall guided transfer

熔池molten pool

沸腾状熔池boiling molten pool

弧坑crater

熔渣slag

渣系slag system

渣系相图slag system diagram

碱性渣basic slag

酸性渣acid slag

碱度basicity 酸度acidity

长渣long slag

短渣short slag

粘性熔渣viscous slag

氧化物型熔渣oxide melting slag

盐型熔渣salt melting slag

盐-氧化物型熔渣salt-oxide melting slag

熔渣流动性fluidity of the slag; slag fluidity

熔渣solidified slag

多孔焊渣porous slag

玻璃状焊渣vitreous slag

自动脱落焊渣self-releasing slag

脱渣性slag detachability

焊接设备welding equipment; welding set

焊机welding machine; welder

电焊机electric welding machine; electric welder

焊接电源welding power source

焊接热循环weld thermal cycle

焊接温度场field of weld temperature; weld temperature field

准稳定温度场quasi-stationary temperature field

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

断口fracture

延性断口ductile fracture

韧窝断口dimple fracture

脆性断口brittle fracture

解理断口cleavage fracture

准解理断口quasi-cleavage fracture

氢致准解理断口hydrogen-embrittlement induced 沿晶断口intergranular fracture

穿晶断口transgranular fracture

疲劳断口fatigue fracture

滑移面断口glide plane fracture

断口形貌fracture apperance

断口试验fracture test

宏观断口分析macrofractography

放射区radical zone

纤维区fibrous zone

剪切唇区shear lip aone

焊接性weldability

使用焊接性service weldability 工艺焊接性fabrication weldability

冶金焊接性metallurgical weldability

热焊接性thermal weldability

母材base metal; parent metal

焊接区weld zone

焊态as-welded (AW)

母材熔化区fusion zone

半熔化区partial melting region

未混合区unmixed zone

熔合区bond area

熔合线weld junction (英)；bond line (美)

热影响区heat-affected zone (HAZ)

过热区overheated zone

粗晶区coarse grained region

细晶区fine grained region

过渡区transition zone

硬化区hardened zone

碳当量carbon equivalent

铬当量chromium equivalent

镍当量nickel equivalent

舍夫勒组织图Schaeffler's diagram

德龙组织图Delong’s diagram

连续冷却转变图（CCT图）continuous cooling transformation

裂纹敏感性cracking sensibility

焊接裂纹weld crack

焊缝裂纹weld metal crack

焊道裂纹bead crack

弧坑裂纹crater crack

热影响区裂纹heat-affected zone crack

纵向裂纹longitudinal crack

横向裂纹transverse crack

微裂纹micro-crack; micro-fissure

热裂纹hot crack

凝固裂纹solidification crack

晶间裂纹intercrystalline crack

穿晶裂纹transcrystalline crack

多边化裂纹polygonization crack

粘接剂binder

水玻璃water glass

水玻璃模数modules of water glass

酸性焊条acid electrode

高钛型焊条high titania (type) electrode

钛钙型焊条lime titania type electrode

钛铁矿形焊条ilmenite type electrode

氧化铁型焊条iron oxide type electrode/ high iron oxide type electrode

高纤维素型焊条high cellulose (type) electrode

石墨型焊条graphite type electrode

碱性焊条basic electrode/ lime type covered electrode

低氢型焊条low hydrogen type electrode

高韧性超低氢焊条high toughness super low hydrogen electrode

奥氏体焊条austenitic electrode

铁素体焊条ferritic electrode

不锈钢焊条stainless steel electrode

珠光体耐热钢焊条pearlitic heat resistant steel electrode 低温钢焊条low temperature steel electrode/ steel electrode for low temperature

铝合金焊条aluminum alloy arc welding electrode

铜合金焊条copper-alloy arc welding electrode

铜芯铸铁焊条cast iron electrode with steel core

纯镍铸铁焊条pure nickel cast iron electrode

球墨铸铁焊条electrode for welding spheroidal graphite cast iron

铸芯焊条electrode with cast core wire

镍基合金焊条nickel base alloy covered electrode

蒙乃尔焊条Monel electrode

纯铁焊条pure iron electrode

渗铝钢焊条alumetized steel electrode

高效率焊条high efficiency electrode

铁粉焊条iron powder electrode

底层焊条backing welding electrode

深熔焊条deep penetration electrode

重力焊条gravity electrode

立向下焊条electrode for vertical down position welding

节能焊条saving energy electrode

水下焊条underwater welding electrode

耐海水腐蚀焊条seawater corrosion resistant steel electrode

低尘低毒焊条low-fume and harmfulless electrode/

low-fume and low-toxic electrode

堆焊焊条surfacing electrode

耐磨堆焊焊条hardfacing electrode

钴基合金堆焊焊条cobalt base alloy surfacing electrode

碳化钨堆焊焊条tungsten carbide surfacing electrode

高锰钢堆焊焊条high manganese steel surfacing electrode 双芯焊条twin electrode

绞合焊条stranded electrode

编织焊条braided electrode

双层药皮焊条double coated electrode 管状焊条flux-cored electrode

气渣联合保护型药皮semi-volatile covering

焊条工艺性usability of the electrode/ technicality of the electrode

焊条使用性running characteristics of an electrode/ operating characteristics of an electrode

焊条熔化性melting characteristics of an electrode

焊条直径core diameter

焊条偏心度eccentricity (of an electrode)

药皮重量系数gravity coefficient of coating

焊条药皮含水量percentage of moisture for covering

焊条夹吃持端bare terminal (of an electrode)

焊条引弧端striking end (of an elcetrode)

焊剂welding flux/ flux

熔炼焊剂fused flux

粘结焊剂bonded flux

烧结焊剂sintered flux/ agglomerated flux

窄间隙埋弧焊焊剂flux for narrow-gap submerged arc welding

低氢型焊剂low hydrogen type flux

高速焊剂high speed welding flux

无氧焊剂oxygen-free flux

低毒焊剂low poison flux

磁性焊剂magnetic flux

电弧焊arc welding

直流电弧焊direct current arc welding

交流电弧焊alternating current arc welding

三相电弧焊three phase arc welding

熔化电弧焊arc welding with consumable

金属极电弧焊metal arc welding

不熔化极电弧焊arc welding with nonconsumable

碳弧焊carbon arc welding

明弧焊open arc welding

焊条电弧焊shielded metal arc welding (SMAW)

重力焊gravity welding

躺焊fire cracker welding

电弧堆焊arc surfacing

自动堆焊automatic surfacing

躺板极堆焊surfacing by fire cracker welding

带极堆焊surfacing with band-electrode

振动电弧堆焊vibratory arc surfacing

耐磨堆焊hardfacing

埋弧焊submerged arc welding (SAW)

多丝埋弧焊multiple wire submerged arc welding

纵列多丝埋弧焊Tandem sequence (submerged-arc welding)

横列多丝埋弧焊series submerged arc welding (SAW-S) 横列双丝并联埋弧焊transverse submerged arc welding 热丝埋弧焊hot wire submerged-arc welding

窄间隙埋弧焊narrow-gap submerged arc welding

弧压反馈电弧焊arc voltage feedback controlling arc welding

自调节电弧焊self-adjusting arc welding

适应控制焊接adaptive control welding

焊剂层burden; flux layer

气体保护电弧焊gas shielded arc welding

保护气体protective atmosphere

惰性气体inert-gas

活性气体active-gas

惰性气体保护焊inert-gas (arc) welding

氩弧焊argon arc welding

熔化极惰性气体保护电弧焊metal inert-gas arc welding 钨极惰性气体保护电弧焊tungsten inert-gas arc welding 钨极氢弧焊argon tungsten arc welding

脉冲氢弧焊pulsed argon arc welding

熔化极脉冲氢弧焊argon metal pulsed arc welding

钨极脉冲氢弧焊argon tungsten pulsed arc welding

热丝MIG焊hot wire MIG welding

热丝TIG焊hot wire TIG welding

氨弧焊helium-arc welding

活性气体保护电弧焊metal active-gas arc welding

混合气体保护电弧焊mixed gas arc welding

二氧化碳气体保护电弧焊carbon-dioxide arc welding; CO2 arc welding

细丝CO2焊CO2 arc welding with thin wire

粗丝CO2焊CO2 arc welding with thick wire

磁性焊剂CO2焊unionarc welding

药芯焊丝CO2焊arcos arc process; dual shield arc welding

气电立焊electrogas (arc) welding

氮弧焊nitrogen-arc welding

水蒸气保护电弧焊water vapour arc welding

原子氢焊atomic hydrogen welding

冲器室中电弧焊controlled atmosphere arc welding

旋转电弧焊rotating arc welding

短路过渡电弧焊short circuiting arc welding

焊丝横摆频率weaving speed of wire

焊丝停摆时间electrode keep time of slider

等离子弧焊plasma arc welding (PAW)

等离子弧plasma arc

等离子流plasma jet 转移弧transferred arc

非转移弧nontransferred arc

联合型等离子弧combined plasma arc

主弧main arc

维弧pilot arc

维弧电流pilot arc surrent

双弧现象double arcing

双弧临界电流critical current of double arcing

等离子弧焊枪plasma (welding) torch

压缩喷嘴constricting nozzle

单孔喷嘴single port nozzle

多孔喷嘴multiport nozzle

压缩喷嘴孔径orifice diameter

孔道长度orifice throat length

孔道比orifice throat ratio

等离子气plasma gas; orifice gas

电极内缩长度electrode setback

小孔效应keyhole effect

小孔型等离子弧焊keyhole-mode welding

熔透型等离子弧焊fusion type plasma arc welding

大电流等离子弧焊high-current plasma arc welding

中电流等离子弧焊intermediate-current plasma arc welding

小电流等离子弧焊low-current plasma arc welding

微束等离子弧焊micro-plasma arc welding

交流等离子弧焊AC plasma arc welding

脉冲等离子弧焊pulsed plasma arc welding

等离子弧堆焊plasma arc surfacing

热丝等离子弧堆焊hot wire plasma arc surfacing

粉末等离子弧堆焊plasma arc powder surfacing

等离子-熔化极惰性气体保护电弧焊plasma MIG welding 转移弧电源transferred arc power supply

非转移弧电源nontransferred arc power supply

电弧焊设备arc welding equipment

电弧焊机arc welding machine

直流弧焊机DC arc welding machine

交流弧焊机AC arc welding machine

交直流两用弧焊机AC/DC arc welding machine

单站弧焊机single operator arc welding machine

多站弧焊机multi-operator arc welding set

固定式弧焊机stationary arc welding machine

移动式弧焊机portable arc welding machine

台式弧焊机bench arc welding machine

内燃机驱动式弧焊机combustion engine driven arc welding set

电动机驱动式弧焊机motor driven arc welding set

熔化极弧焊机arc welding machine using a consumable electrode

不熔化极弧焊机arc welding machine using a

non-consumable electrode

脉冲弧焊机pulsed arc welding machine

气体保护弧焊机gas shielded arc welding machine

氩弧焊机argon arc welding machine

二氧化碳弧焊机CO2 arc welding machine

钨极惰性气体保护弧焊机tungsten inert-gas welding machine

熔化仍惰性气体保护弧焊机metal inert-gas welding machine

气电立焊机electrogas (arc) welding machine

等离子弧焊机plasma arc welding machine

微束等离子弧焊机micro-plasma welding equipment

原子氢焊机atomic hydrogen welding apparatus

埋弧焊机submerged arc welding machine

弧焊电源arc welding power source

直流弧焊电源DC arc welding power source

交流弧焊电源AC arc welding power source

交直流两用弧焊电源AC/DC arc welding power source

脉冲弧焊电源pulsed arc welding power source

上升特性弧焊电源rising characteristic arc welding power source

平特性弧焊电源constant –voltage arc welding power source

下降特性弧焊电源dropping characteristic arc welding power source

垂降特性弧焊电源constant-current arc welding power source

多特性弧焊电源slope-controlled arc welding power source

逆变式焊接电源inverter welding power source

晶体管弧焊电源transistor arc welding power source

电源动特性dynamic characteristic

电源外特性external characteristic

弧焊变压器arc welding transformer

弧焊整流器arc welding rectifier

硅弧焊整流器silicon arc welding rectifier

晶闸管弧焊整流器SCR arc welding rectifier; arc welding silicon controlled rectifier

脉冲弧焊整流器pulsed arc welding rectifier

弧焊发电机arc welding generator

焊车welding tractor

焊接机头welding head

行走机构traveller 送丝机构wire feeder

等速送丝方式constant wire-feed system

变速送丝方式alternate wire-feed system

跟踪装置tracer

焊丝盘wire reel

焊钳electrode holder

焊枪welding gun

电极夹electrode holder

导电嘴tip; contact tube

喷嘴nozzle

焊剂漏斗flux-hopper

高频振荡器oscillator; HF unit

脉冲引弧器pulsed arc starter; surge injector

脉冲稳弧器pulsed arc stabilizer

脉冲激弧器pulsed arc exciter

输出电抗器out put reactor

镇定变阻器ballast rheostat

直流分量抑制器direct current suppressor

焊接回路welding circuit

额定焊接电流rated welding current

焊接电流调节范围range of welding current regulation 空载电压open circuit voltage(no load voltage)

约定负载电压conventional load voltage

负载持续率duty cycle

额定负载持续率rated duty cycle; standard service

手工弧焊机manual arc welding machine

电焊渣electroslag welding (ESW)

手工电渣焊manual electroslag welding

丝极电渣焊electroslag welding with wire electrode

板极电渣焊electroslag welding with plate electrode

熔嘴电渣焊electroslag welding with consumable nozzle 管极电渣焊electroslag welding with tube electrode

窄间隙电渣焊narrow-gap electroslag welding

电渣堆焊electroslag surfacing

电渣焊机electrosalg welding machine

熔嘴consumable nozzle; consumable wire

钢档板steel shoe (192页)

钢冷却板Cu-cooling plate

铜滑板copper shoe

渣池slag bath

渣池深度depth of slag bath

渣池电压voltage of slag bath

电渣过程稳定性electroslag process stability

焊丝间距distance between welding wires

电子束焊electron beam welding (EBW)

脉冲电子束焊pulsed electron beam welding

加速电压acceleration voltage/ operating voltage

电子束电流beam current

电子束功率beam power

电子束功率密度beam power density

焦点focal spot

焦距focal length

工作距离work distance

电子束焊机electron beam welding machine

高真空电子束焊机full vacuum electron beam welder

低真空电子束焊机partial vacuum electron beam welder 非真空电子束焊机nonvacuum electron beam welder

真空度vacuum

电子枪electron gun

二极电子枪diode gun

三极电子枪triode gun

偏压电极bias electrode

电磁透镜electromagnetic lens

电子束偏转线圈electron beam deflection coils

导流系数perveance

钉尖spiking

激光焊laser welding/ laser beam welding

连续激光焊continuous laser welding

脉冲激光焊impulsed laser welding

激光焊机laser welding equipment

气体激光器gas laser

固体激光器solid laser

焦斑直径focussed diameter of the beam

离焦量clearance between focal point and (plate) surface 焊缝深宽比weld seam depth-to-width ratio

气焊gas welding

氧乙炔焊oxy-acetylene welding

氢氧焊oxy-hydrogen welding

空气乙炔焊air-acetylene welding

氧乙炔焊oxy-acetylene flame

氢氧焰oxy-hydrogen flame

氧煤气焰oxy-coal gas flame

焊接火焰welding flame

混合比mixing ratio

混合气体可燃范围inflammable limit of the gaseous

一次燃烧primary combustion

二次燃烧secondary combustion

燃烧速度combustion rate

燃烧强度combustion intensity

火焰热效率flame heating efficiency

焰芯inner cone; flame cone

内焰internal flame 外焰flame envelope

中性焰neutral flame

氧化焰oxidizing flame

碳化焰carburizing flame

还原区reducing zone

火焰稳定性flame stability

回火flashback

逆火backfire

回烧flashback

气体发生速度gasification speed

焊炬torch; blow pipe

等压式焊炬balanced pressure torch

射吸式焊炬injector torch

氧乙炔焊炬oxy-acetylene torch

焊割两用炬combined cutting and welding torch 混合室mixing chamber

喷射器injector

焊嘴welding nozzle; welding tip

液氧气化器oxygen evaporator

气瓶gas cylinder

乙炔瓶acetylene cylinder

阀罩cylinder cap

气瓶阀cylinder valve

汇流排cylinder manifold

减压器pressure regulator; gas regulator

单级减压器single stage regulator

两级减压器two stage regulator

回火防止器flashback arrestor

干式回火防止器dry flashback arrestor

水封式回火防止器water-closing type arrestor

净化器purifier

乙炔发生器acetylene generator

低压乙炔发生器low pressure acetylene generator 热剂焊thermit welding (TW)

热剂补焊thermit repair welding

钢轨热剂焊thermit rail welding

热剂thermit powder

热剂钢水thermit steel

热剂反应thermit reaction

热剂溶渣thermit slag

热剂铸模thermit mold; mold for thermit weld

热剂坩埚thermit crucible

焊筋collar

水下焊underwater welding

水下气体保护电弧焊underwater gas shielded arc welding

水下等离子弧焊underwater plasma arc welding

温式水下焊wet method underwater welding

干式水下焊dry method underwater welding

局部干式水下焊local dry underwater welding

水帘局部干式水下焊water curtain type dry underwater welding

遥控水下焊remote controlled underwater welding

电弧空腔arc bubble

电阻焊resistance welding (RW)

点焊spot welding; resistance spot welding

凸焊projection welding

缝焊seam welding

滚点焊roll-spot welding

连续点焊stitch welding

多点焊multiple spot welding

手压点焊push welding; poke welding

脉冲点焊pulsation spot welding; multiple-impulse welding

双面点焊direct spot welding

单面点焊indirect spot welding

串联点焊series spot welding

多点凸焊multiple projection welding

频道进缝焊step-by-step seam welding

压平缝焊mash seam welding

串联缝焊series seam welding

对接缝焊butt seam welding; foil-butt seam

电阻对焊upset butt welding

闪光对焊flash butt welding (FBW)

储能焊stored energy welding

电容储能点焊condenser discharge spot welding

高频电阻焊high frequency resistance welding

冲击电阻焊percussion welding

胶接点焊spot weld-bonding; weld-bonding

闪光flashing; flash

过梁bridge; lintel

顶锻upsetting; upset

夹紧力clamping force

顶锻力upsetting force; upset force

电极压力electrode force; electrode pressure

电极滑移electrode skid

焊接循环welding cycle

预压时间squeeze time

锻压时间forge-delay time; forge time

焊接通电时间（电阻焊）welding time (resistance welding) 预热时间preheat time

加热时间heat time 冷却时间cool time

间歇时间quench time; chill time

回火时间temper time

维持时间hold time

休止时间off time

闪光时间flash time; flashing time

顶锻时间upset time; upsetting time

有电顶锻时间upset current time

无电顶锻时间upset current-off time

闪光速度flashing speed

闪光电流flashing current; flash current

顶锻电流upset current

预热电流preheat current

回火电流temper current

调伸长度initial overhange; extension

总留量total allowance

闪光留量flash allowance

顶锻留量upset allowance

顶锻速度upset speed

电极接触面electrode contact surface

贴合面faying surface

焊点welding spot

熔核nugget

熔核直径diameter of nugget

塑性金属环区corona bond

焊透率penetration rate

压痕indentation

压痕深度depth of indentation

压深率indentation ratio

翘离sheet separation

缩孔shrinkage cavity

胡须intrusion

电极粘损electrode pick up

喷溅splash/ expulsion

毛刺fin

飞边upset metal/ fin

焊点距weld spacing/ spot weld spacing

边距edge distance

分流shunt current

接触电阻contact resistance

电阻焊机resistance welding machine

点焊机spot welding machine

多点焊机multiple spot welding machine

移动式点焊机portable spot welding machine 缝焊机seam welding machine

纵横两用缝焊机universal seam welder

对焊机butt resistance welding machine

凸焊机projection welding machine

三相低频焊机three phase low frequency welder

二次整流电阻焊机direct current resistance welder secondary rectification

电容储能电阻焊机condenser discharge resistance welder 电容储能点焊机condenser type spot welder/ capacitor spot welding machine

工频电阻焊机mains frequency resistance welding machine

低频电阻焊机frequency converter resistance welding machine

高频焊机high frequency induction welder

逆变式电阻焊机inverter type resistance welding machine 全波阻焊电源full wave resistance welding power source 斩波阻焊电源chopped wave resistance welding power source

旋转焊接变压器rotary welding transformer

点焊钳spot welding head

C形点焊钳C-type welding head/ C-type gun

X形点焊钳pincer spot welding head/ pliers spot welding head

断续器contactor

同步断续器synchronous contactor

异步断续器non-synchronous contactor

程序控制器sequencer

程序时间调节器sequencer timer

电极臂arm

电极握杆electrode holder

电极台板backup die/ bolster

电极水冷管electrode cooling tube

电极头electrode tip

电极帽electrode cap

锥头电极truncated tip electrode

平头电极flat tip electrode

尖头电极pointed tip electrode

球面电极radius tip electrode

偏心电极offest electrode

直电极straight electrode

弯电极cranked electrode

双弯电极double cranked (swannecked) electrode

滚轮电极circular electrode/ welding wheel

斜棱滚轮电极bevelled wheel

顶锻机构upsetting mechanism

电极总行程total electrode stroke 工作行程operational stroke

辅助行程electrode travel/ electrode stroke

臂间距离horn spacing/ throat opening

电极臂伸出长度arm extension

摩擦焊friction welding (FW)

转速friction speed

摩擦压力friction pressure/ heating pressure

摩擦转矩friction torque

摩擦时间friction time

摩擦变形量burn-off length

摩擦变形速度burn-off rate

停车时间stopping time

顶锻变形量forge length

顶锻变形速度forge rate

摩擦表面friction surface

储能摩擦焊fly-wheel type friction welding

径向摩擦焊radial friction welding

扩散焊diffusion welding (DW)

过渡液相扩散焊transient liquid phase diffusion welding 热等静压扩散焊hot isotatic pressure diffusion welding

热轧扩散焊roll diffusion welding

扩散缝焊seam diffusion welding

超塑成形扩散焊supperplastic forming diffusion bounding 隔离剂buttering material

爆炸焊explosive welding (EW)

爆炸点焊explosive spot welding

爆炸线焊explosive line welding

多层板爆炸焊explosive welding of multiplayer plates

多层管爆炸焊explosive welding of multiplayer tubes

覆板（覆管）cladding plat (tube)/ flyer plate (tube)

基板（基管）base plate(tube)/ parent plate (tube)

保护层buffer/ protector

基础base

预置角preset angle

间距initial stand-off/ spacing

装药量explosive load

装药密度charge density/ loading density

质量比mass ratio

平行法parallel plate configuration

角度法preset angle configuration

均匀布药average arranging explosive

梯形布药gradient arranging explosive

爆炸焊参数explosive welding parameters

初始参数initial parameters

动态参数dynamic parameters

界面参数interface parameters

爆轰速度detonation velocity

覆板速度cladding plate velocity

碰撞点impact point

碰撞点速度velocity of the impact point

弯折角bending angle

碰撞角collision angle

碰撞压力impact pressure

格尼能Gurney energy

垂直碰撞normal impact

倾斜碰撞oblique impact/ inclined impact

对称碰撞symmetrical impact

来流upper stream

出流down stream

再入射流re-entrant jet

自清理oneself cleaning

结合区bond zone

平面结合plane bond

波状结合wave-like bond

界面波长length of the interfacial wave

界面波幅amplitude of the interfacial wave

熔化层molten layer

熔化袋molten pocket

雷管区detonator zone

边界效应edge effect

焊接性窗口weldability windows

焊着率ratio of welding area

起爆方法method of initiation

内爆法internal explosion process

外爆法external explosion process

半圆柱试验法semi-cylinder experiment method 超声波焊ultrasonic welding (UW)

超声波点焊ultrasonic spot welding

超声波缝焊ultrasonic seam welding

超声波点焊机ultrasonic spot welder

超声波缝焊机ultrasonic seam welder

冷压焊cold pressure welding (CPW)

热压焊hot pressure welding

热轧焊hot roll welding

旋弧压力焊rotating arc pressure welding

埋弧压力焊submerged arc pressure welding

电渣压力焊electroslag pressure welding

气压焊gas pressure welding

锻焊forge-welding/ blacksmith welding

磁力脉冲焊magnetic-pulse welding

硬钎焊brazing

软钎焊soldering 烙铁钎焊iron soldering

火焰钎焊torch brazing/ torch soldering

热风钎焊hot gas soldering

感应钎焊induction brazing

电阻钎焊resistance brazing

接触反应钎焊contact-reaction brazing

电弧钎焊arc brazing

浸渍钎焊dip brazing/ dip soldering

盐浴钎焊saltbath dip brazing (soldering)

金属浴钎焊molten metal bath dip brazing

炉中钎焊furnace brazing/ furnace soldering

保护气氛钎焊brazing in controlled atmosphere

真空钎焊vacuum brazing

蒸气钎焊vapor phase soldering

超声波钎焊ultrasonic soldering

扩散钎焊diffusion brazing

波峰钎焊flow soldering/ wave soldering

分级钎焊step brazing/ step soldering

不等间隙钎焊brazing with the unparalleled clearance 红外线钎焊infra-red brazing (soldering)

光束钎焊light soldering (brazing)

激光钎焊laser brazing (soldering)

电子束钎焊electron beam brazing

钎接焊braze-welding

钎料brazing filler metal/ solder

硬钎料brazing filler metal

软钎料solder (m)

自钎剂钎料self-fluxing brazing alloy/ self-fluxing filler metal

活性钎料active filler metal/ active metal brazing alloy 成形钎料preformed filler metal/ solder preform

非晶态钎料amorphous filler metal

粉状钎料powdered filler metal

钎料膏braze cream/ braze paste/ solder cream/ solder paste

药皮钎料flux coated brazing(soldering)rod

层状钎料sandwich filler metal

药芯钎料丝flux-cored colder wire

敷钎料板clad brazing sheet

钎剂brazing flux; soldering flux

气体钎剂gas flux

反应钎剂reaction flux

松香钎剂colophony flux; rosin flux

钎剂膏flux paste

阻流剂stopping-off agent

钎剂活性flux activity

钎剂活性温度范围activation temperature range of flux 钎剂热稳定性thermal stability of flux

钎焊过程brazing (soldering) process

钎焊操作brazing (soldering) operation

工艺镀层technological coating

钎焊面faying face

钎缝间缝joint gap; joint clearance

钎焊参数brazing process variables

钎焊温度brazing temperature

钎焊时间brazing time

钎焊保温时间holding time of brazing

钎缝brazing seam; soldering seam

钎缝界面区interfacial region

钎缝金属brace metal

钎角fillet

钎焊接头braced joint; soldered joint

平面搭接头joggled lap joint; flush lap joint

搭接对接接头butt and lap joint

搭接T形接头lapped T-joint; flanged T-joint

锁缝接头folded joint

平面锁缝接头lick side seam joint; flat lock seam joint 锁缝角接接头lock corner joint; corner double seam

嵌入T形接头inset T joint

T形管接头branch T saddle joint

套管接头socket joint

外喇叭口套管接头flare tube fitting

扩口套管接头spigot joint

钎焊性brazability; solderability

润湿性wettability

润湿角wetting angle; contact angle

铺展性spreadability

铺展系数spread factor; coefficient of spreading

钎着率brazed rate

脱钎de-brazing; de-soldering

润湿称量试验wetting balance test

铺展性试验spreadability test

填缝性试验clearance fillability test

未钎透incomplete penetration

虚钎cold soldered joint

钎料熔析liquation of filler metal

溶蚀erosion

钎料流失brazing filler metal erosion

钎剂夹杂flux inclusion

晶间渗入intergranular penetration

波峰钎焊机wave soldering machine

冷壁真空钎焊炉cold wall type vacuum brazing 热壁真空钎焊炉hot wall type vacuum brazing furnace

钎焊盒brazing retort

钎剂涂敷器fluxer

钎炬brazing (soldering) blowpipe

喷灯brazing lamp

烙铁solder iron

热喷涂thermal spraying

火焰喷涂flame spraying

电弧喷涂electric arc spraying

等离子喷涂plasma spraying

高频感应喷涂high frequency spraying

气体爆燃式喷涂detonation flame spraying

金属喷涂metal spraying; metallizing

塑料喷涂plastic spraying

陶瓷喷涂ceramic spraying

喷熔spray-fusing

表面粗糙化处理surface roughening

电火花拉毛electrospark roughening

抛锚效应anchoring

喷涂层spray-fused coating

喷熔层spray-fused coating

结合层bond coating; under coating

工作层work coating

结合强度adhesive strength

涂层强度strength of coating

封孔处理sealing

封孔剂sealant

喷涂率spray rate

沉积效率deposition efficiency

孔隙率porosity

喷涂材料spraying material

自熔剂合金粉末self-fluxing alloy powder

喷炬（枪）spray torch;

热切割thermal cutting (TC)

气割gas cutting; oxygen cutting

氧溶剂切割powder cutting

氧-石英砂切割quartz powder cutting

电弧切割arc cutting

氧气电弧切割oxy-arc cutting

空气电弧切割air arc cutting

等离子弧切割plasma arc cutting (PAC)

空气等离子弧切割air plasma arc cutting

氧等离子切割oxygen plasma arc cutting

水再压缩空气等离子弧切割air plasma water injection arc cutting

双层气流等离子弧切割dual gas plasma arc cutting;

shielded gas plasma arc cutting

激光切割laser cutting(LC); laser beam cutting

电子束切割electron beam cutting

喷气激光切割gas jet laser cutting

碳弧切割carbon arc cutting

水下切割underwater cutting

喷水式水下电弧切割waterjet method underwater arc cutting

氧矛切割oxygen lancing; oxygen lance cutting

溶剂氧切割powder lancing

手工气割manual oxygen cutting

自动气割automatic oxygen cutting

仿形切割shape cutting

数控切割NC (numerical-control) cutting

快速切割high-speed cutting

垂直切割square cut

叠板切割stack cutting

坡口切割beveling; bevel cutting

碳弧气割carbon arc air gouging

火焰气刨flame gouging

火焰表面清理scarfing

氧熔剂表面修整powder washing

预热火焰preheat flame

预热氧preheat oxygen

切割氧cutting oxygen/ cutting stream

切割速度cutting speed

切割线lone of cut/ cut line

切割面face of cut/ cut face

切口kerf

切口上缘cutting shoulder

切口宽度kerf width

后拖量drag

切割面平面度evenness of cutting surface/ planeness of cutting surface

割纹深度depth of cutting veins/ stria depth

切割面质量quality of cut face

上缘熔化度shoulder meltability/ melting degree of shoulder

切口角kerf angle

缺口notch

挂渣adhering slag

结瘤dross

割炬cutting torch/ cutting blowpipe/ oxygen-fuel gas cutting torch

割枪cutting gun 割嘴cutting nozzle/ cutting tip

快速割嘴divergent nozzle/ high-speed nozzle

表面割炬gouging blowpipe

水下割炬under-water cutting blowpipe

水下割条electrode for under-water cutting

粉剂罐powder dispenser

数控切割机NC cutting machine

门式切割机flame planer

光电跟踪切割机photo-electric tracing cutting

火焰切管机pipe flame cutting machine

磁轮式气割机gas cutting machine with magnetic wheels 焊接结构welded structure/ welded construction

焊件weldment

焊接部件weld assembly

组装件built-up member

接头设计joint design

焊接应力welding stress

焊接瞬时应力transient welding stress

焊接残余应力welding residual stress

热应力thermal stress

收缩应力contraction stress

局部应力local stress

拘束应力constraint stress

固有应力inherent stress

固有应变区inherent strain zone

残余应力测定residual stress analysis

逐层切割法Sach’s method

X射线衍射法X-ray stress analysis

小孔释放法Mathar method

固有应变法inherent strain method

消除应力stress relieving

局部消除应力local stress relieving

应力重分布stress redistribution

退火消除应力stress relieving by annealing

温差拉伸消除应力low temperature stress relieving

机械拉伸消除应力mechanical stress relieving

应力松弛stress relaxation

焊接变形welding deformation

焊接残余变形welding residual deformation

局部变形local deformation

角变形angular distortion

自由变形free deformation

收缩变形contraction deformation

错边变形mismatching deformation

挠曲变形deflection deformation

波浪变形wave-like deformation

火焰矫正flame straightening

反变形backward deformation

焊接力学welding mechanics

断裂力学fracture mechanics

弹塑性断裂变形elasto-plastic fracture mechanics

线弹性断裂力学linear elastic fracture mechanics

延性断裂ductile fracture

脆性断裂brittle fracture

应力腐蚀开裂stress corrosion cracking

热应变脆化hot straining embrittlement

临界裂纹尺寸critical crack size

裂纹扩展速率crack propagation rate

裂纹张开位移（COD）crack opening displacement

拘束度restraint intensity

拘束系数restraint coefficient

应变速率strain rate

断裂韧度fracture toughness

应力强度因子stress intensity factor

临界应力强度因子critical stress intensity factors

应力腐蚀临界应力强度因子critical stress intensity factor of stress corrosion cracking

J积分J-integration

罗伯逊止裂试验Robertson crack arrest test

ESSO试验ESSO test

双重拉伸试验doucle tension test

韦尔斯宽板拉伸试验Well’s wide pl ate test

帕瑞斯公式Paris formula

断裂分析图fracture analysis diagram

焊接车间welding shop

焊接工作间welding booth

焊接工位welding post/ welding station

焊接环境welding surroundings

焊工welder

电焊工manual arc welder

气焊工gas welder

焊接检验员weld inspector

焊工培训welders training

焊工模拟训练器trainer of synthetic weld

焊工考试welder qualification test

焊工合格证welder qualification/ welder qualified certification

钢板预处理steel plate pretreatment

喷沙sand blast

喷丸shot blast

矫正straighten

开坡口bevelling (of the edge)/ chanfering 装配assembly/ fitting

安装erect

刚性固定rigid fixing

装配焊接顺序sequence of fitting and welding 焊接工艺评定welding procedure qualification 焊接工艺规程welding procedure specification 焊接工艺试验welding procedure test

焊接工艺卡welding procedure card

工序operational sequence

焊接材料消耗定额welding consumables quota 焊接工时定额welder-hour quota

清渣slag removal

清根back gouging/ back chipping

锤击peening

返修次数number of rewelding

焊接工作台welding bench

装焊平台welding platen

电磁平台electromagnetic platen

焊接翻转机welding tilter

焊接回转台floor turnable positioner

焊接变位机positioner

焊接滚轮架turning rolls

焊接操作机manpulator

焊工升降台welder’s lifting platform

焊接夹具welding jig/ fixture

磁力夹紧器magnetic jig

螺旋推撑器screw operated tensioning unit

焊丝盘绕机welding wire coiler

焊条压涂机welding electrode extrusion press 红外线加热器infra-red heater

干燥箱dryer

焊条保温筒thermostat for electrode

流量计flow meter

CO2预热器CO2 heater

CO2干燥器CO2 desiccator

焊接电缆welding cable

电缆夹头welding connector

地线earth lead

地线夹头earth clamp

焊接参数记录仪welding parameter recorder 焊缝检测规weld gauge

喷嘴通针tip cleaner

测温笔tempil stick

敲渣锤chipping hammer

焊接衬垫backing/ welding backing

保留垫板fusible backing/ permanent backing

临时垫板temporary backing

焊剂垫flux backing

惰性气体衬垫inert-gas backing

引弧板run-on tab/ end tab/ starting weld tab

引出板run-off tab/ end tab

定位板strong-back

加强勒stiffener

嵌条insert

套环ferrule

面罩helmet

滤光镜片filter glass/ welding glass

防护镜片cover glass/ plain glass

气焊眼镜welding goggles

焊接机器人welding robot

点焊机器人spot welding robot

弧焊机器人arc welding robot

切割机器人cutting robot

焊接机器人生产线robot line for welding

焊接机器人工作站welding robot station

机器人运动自由degree of free for robot

机器人工作空间robot working space

轨迹重复精度path repeatability

点位重复精度PTP repeatability

焊接专家系统welding expert system

焊接机器人示数welding robot play back

焊接图象识别pattern recognition for welding

焊接图象处理welding image processing

计算机辅助焊接工艺设计computer-aided welding process programming (CAWPP)

计算机辅助焊接结构设计computer-aided design for welding structure

焊接烟尘weld fume

焊接发尘量total amount of fumes

焊接烟尘浓度weld fume concentration

焊接烟尘容限浓度threshold limit values of weld fume (TLV)

焊接发尘速率weld fume emission rate

焊接有害气体welding toxic gases/ weld harmful gases

标定卫生空气需要量nominal hygienic air requirement

焊工尘肺pheumocomsis of welder

焊工锰中毒chronic occupational manganese poisoning of welder

焊工氟中毒fluorosis of welder

焊工金属烟热metal fume fever of welder

电光性眼炎eye-flash (arc eye)

电光性皮炎electro-photo dermatitis 电弧紫外线灼伤ultraviolet ray burn

防电击装置voltage reducing device

除尘装置dust collection device

焊工手套welding gloves

护脚welding spats

防护鞋shielding shoes

焊接欠缺welding imperfection

焊接缺陷weld defect

气孔blowhole/ gas pore

针尖状气孔pinhole

密集气孔porosity

条虫状气孔wormhole

裂纹crack

表面裂纹surface crack

咬边undercut

焊瘤overlap

凹坑pit

烧穿burn through

塌陷excessive penetration

未焊透incomplete penetration/ lack of penetration

未熔合lack of fusion/ incomplete fusion

未焊满incompletely filled weld

根部凹陷root concavity

电弧擦伤arc scratch

夹渣slag inclusion

夹杂物inclusion

夹钨tungsten inclusion

白点fish eye/ flake

错边misalignment/ dislocation

试件test piece

试样test specimen

无损检验nondestructive test

破坏检验destructive test

外观检查visual examination

超声波探伤ultrasonic inspection

直射法超声波探伤straight beam method

斜射法超声波探伤angle beam method

液浸法超声波探伤immersion method

射线探伤radiographic inspection/ radiography

X射线探伤X-ray radiographic inspection

γ射线探伤gamma-ray inspection

X射线工业电视探伤X-ray industrial television inspection 磁粉探伤magnetic particle inspection

电磁探伤electromagnetic inspection/ eddy current test 探伤灵敏度flaw detection sensitivity

渗透探伤penetration inspection

荧光探伤flurescent penetrant inspection

着色探伤dye penetrant inspection

密封性检验leak test

气密性检验air tight test

枕形气密检验pillow test

耐压检验pressure test

水压检验hydraulic test

气压检验pneumatic test

液晶检验liquid crystal test

声发射检测acoustic emission testing

面弯试验face bend testing

背弯试验root bend test

侧弯试验side bend test

横弯试验horizontal bend test

纵弯试验axial bend test

压扁试验squeezing test

acetylene 乙炔ampere 电流安培

angle welding 角焊arc 电弧

argon arc welding 氩弧焊接bare electrode 光熔接条

butt welding 对接焊接camber 电弧弯曲

cascade 阶叠熔接法clad weld 被覆熔接

crator 焊疤excess metal 多余金属

filler rod 焊条fillet weld 填角焊接

gas shield 气体遮蔽groove welding 起槽熔接

hand face shield 手握面罩hard facing 硬表面堆焊

jig welding 工模焊接laser beam welding 雷射光焊接metal electrode insert gas welding MIG熔接nugget 点焊熔核

overlaying 堆焊peening of welding 珠击熔接法

plug welding 塞孔熔接positioned welding 正向熔接pressure welding 压焊propane gas cutting 丙烷气切割pure nickel electrode 纯镍熔接条reinforcement of weld 加强焊接

resist 抗蚀护膜root running 背面熔接

seam 焊缝seaming 接合

seam welding 流缝熔接series seam welding 串联缝熔接skip welding process 跳焊法spark 火花

spot welding 点焊接stitch welding 针角焊接

stud arc welding 电弧焊接under laying 下部焊层

void 焊接空隙weld flow mark 焊接流痕

weld flush 焊缝凸起weld line 焊接纹

weld mark 焊接痕weld penetration 熔接透入

weld zone 焊接区welding 焊接

welding bead 焊接泡welding direction 焊接方向

welding distortion 焊接变形welding flux 焊剂

welding ground 电熔接地welding interval 焊接周期welding stress 熔接应变welding torch 熔接气炬

熔接fusion welding

压接pressure welding

焊接过程welding process

焊接技术welding technique

焊接工艺welding technology/procedure

焊接操作welding operation

焊接顺序welding sequence

焊接方向direction of welding

焊接位置welding position

熔敷顺序build-up sequence

deposition sequence

焊缝倾角weld slope/inclination of weld axis

焊缝转角weld rotation/angle of rotation

平焊位置flat position of welding

横焊位置horizontal position of welding

立焊位置vertical position of welding

仰焊位置overhead position of welding

平焊downhand welding/flat position welding

横焊horizontal position welding

立焊vertical position welding

仰焊overhead position welding

全位置焊all position welding：熔焊时，焊件接逢所处空间位置包括平焊、横焊、仰焊等位置所进行的焊接。如水平固定管所进行的环缝焊接

向下立焊vertical down welding/downward welding in the vertical position

向上立焊vertical up welding/upward welding in the vertical position

倾斜焊inclined position welding

上坡焊upward welding in the inclined position

下坡焊downward welding in the inclined position

对接焊butt welding

角焊fillet welding

搭接焊lap welding

船形焊fillet welding in the downhand position/fillet welding in the flat position

平角焊horizontal fillet welding

立角焊fillet welding in the vertical position

仰角焊fillet welding in the overhead position

坡口焊groove welding

I形坡口对接焊square butt welding

喇叭形坡口焊flare groove welding

卷边焊flanged edge welding

纵缝焊接welding of longitudinal seam

横缝焊接welding of transverse seam

环缝焊接girth welding/ circumferential

螺旋缝焊接welding of spiral seam/welding of helical seam 环缝对接焊butt welding of circumferential seam

定位焊tack welding

单面焊welding by one side

双面焊welding by both sides

单道焊single pass welding/single run welding

多道焊multi-pass welding

单层焊single layer welding

多层焊multi-layer welding

分段多层焊block sequence/ block welding

分层多道焊multi-layer and multi-pass welding

连续焊continuous welding

断续焊intermittent welding

打底焊backing weld

封底焊back sealing weld

盖面焊cosmetic welding

深熔焊deep penetration welding

摆动焊welding with weaving/weave bead welding

前倾焊foreward welding (英国)/ forehand welding (美国) 后倾焊backward welding(英国)/ backhand welding(美国) 分段退焊backstep welding

跳焊skip welding

对称焊balanced welding/ balanced welding sequence

左焊法leftward welding forehand welding

右焊法rightward welding/backhand welding

挑弧焊whipping method

自动焊automatic welding

手工焊manual welding/hand welding

车间焊接shop welding

工地焊接site welding(英国)/ field welding (美国)

拘束焊接restraint welding

堆焊surfacing/building up/overlaying

隔离层堆焊buttering

端部周边焊boxing/end return

返修焊rewelding

补焊repair welding

塞焊plug welding

槽焊slot welding

衬垫焊welding with backing

焊剂垫焊welding with flux backing

窄间隙焊narrow-gap welding

强制成形焊enclosed welding

脉冲电弧焊pulsed are welding

电弧点焊arc spot welding 螺柱焊stud welding

热风焊hot gas welding

高能焊high grade energy welding

固态焊接solid-state welding

单面焊双面成形one-side welding with back formation 焊接条件welding condition

焊接工艺参数welding parameter

极性polarity

正接electrode negative/straight polarity

反接electrode positive/reversed polarity

运条方式manipulation of electrode

焊接电流welding current

焊接电流增加时间welding current upslope time

焊接电流衰减时间welding current downslope time

电流密度current density

短路电流short circuit current

脉冲电流pulse level/pulse current level

脉冲电流幅值pulse current amplitude

基值电流background level

脉冲频率pulse frequency

脉冲焊接电流占空比duty cycle of pulse duration

电弧电压arc voltage

再引弧电压reignition voltage

焊接速度welding speed

行走速度rate of travel/travel speed

送丝速度wire feed rate

线能量heat input/energy input

热输入heat input

预热preheat

后热postheat

焊后热处理posweld heat treatment/postheat treatment 预热温度preheat temperature

层间温度interpass temperature

焊接终了温度finishing temperature

后热温度postheating temperature

焊丝伸出长度wire extension

弧长arc length

熔化速度melting rate

熔化时间melting time

熔化系数melting coefficient

熔敷速度rate of deposition/deposition rate

熔敷系数deposition coefficient

熔敷效率deposition efficiency

损失系数loss coefficient

飞spatter

飞溅率spatter loss coefficient

融合比fusion ratio

稀释dilution

稀释率rate of dilution

合金过度系数transfer efficiency/recovery (of an element) 坡口groove

坡口面groove face

坡口面角度angle of bevel (英国)/ bevel angle (美国)

坡口角度included angle(英国)/groove angle(美国)

坡口高度groove depth

钝边root face

钝边高度thickness of root face/width of root face

根部间隙root gap(英国)/root opening (美国)

根部半径root radius/groove radius

根部锐边root edge

卷边高度height of flange

卷边半径radius of flange

单面坡口single groove

双面坡口double groove

坡口形式groove type

I形坡口square groove

V形坡口single V groove

Y形坡口single V groove with root face

双Y形坡口double Vgroove with root face

带钝边U形坡口single U groove

带钝边双U形坡口double U groove

VY形坡口single compound angle groove

带钝边J形坡口single J groove

带钝边双J形坡口double J groove

单边V形坡口single bevel groove

双V形坡口double V groove

不对称双V形坡口asymmetric double V groove

双单边V形坡口double bevel groove/K groove

带垫板V形坡口V groove with backing/ single V groove with backing

喇叭形坡口flare groove

锁底坡口single bevel groove with backing locked

坡形板边tapered edge

焊缝weld

接逢seam

焊缝符号welding symbol

焊缝金属weld metal

填充金属filler metal

熔敷金属deposited metal

焊缝表面weld face/ face of weld

焊缝背面back of weld 焊缝轴线axis of weld

焊缝尺寸size of weld

焊缝宽度weld width/ width of weld

焊缝长度weld length/ length of weld

焊缝有效长度effective length of weld

焊缝厚度throat depth/ throat thickness

焊缝计算厚度theoretical throat

焊缝实际厚度actual throat

熔深penetration/ depth of penetration

焊缝成形appearance of weld

焊缝成形系数form factor of weld

余高reinforcement/ excess weld metal

背面余高root reinforcement

削平焊缝flush weld/ weld machined flush

对接焊缝butt weld

角焊缝fillet

焊脚leg/ fillet weld leg

角焊缝断面形状profile of fillet weld

平形角焊缝flat fillet

凸形角焊缝convex fillet weld

凹形角焊缝concave fillet weld

角焊缝凹度concavity

侧面角焊缝side fillet weld/ fillet weld in parallel shear 正面角焊缝front fillet weld/ fillet weld in normal shear 立角焊缝fillet weld in the vertical position

横角焊缝fillet weld in the horizontal position

平角焊缝fillet weld in the flat position

斜角焊缝oblique fillet weld

连续焊缝continuous weld

断续焊缝intermittent weld

连续角焊缝continuous fillet weld

断续角焊缝intermittent fillet weld

交错断续角焊缝staggered intermittent fillet weld

并列断续角焊缝chain intermittent fillet weld

端接焊缝edge weld

卷边焊缝flanged edge weld

塞焊焊缝plug weld

纵向焊缝longitudinal weld

横向焊缝transverse weld

环行焊缝girth weld/ circumferential weld

螺旋形焊缝spiral weld/ helical weld

密封焊缝seal weld

承载焊缝strength weld

联系焊缝connective weld

定位焊缝tack weld

焊道bead/ run/ pass

焊波ripple

焊根weld root/ root of weld

焊趾weld toe/ toe

封底焊道sealing run (after making main weld)/ back weld 打底焊道backing weld (before making main weld)/ back weld

根部焊道root pass/ root run

填充焊道filling bead

盖面焊道cosmetic bead/ cover pass

回火焊道temper bead/ annealing bead

熔透焊道penetration bead

焊层layer

焊接接头welded joint

接头形状joint geometry

等强匹配接头equalmatching weld joint

低强匹配接头undermatching weld joint

超强匹配接头overmatching weld joint

接头根部root of joint

对接接头butt joint

I形对接接头square butt joint

V形对接接头single V butt joint

U形对接接头single U butt joint

J形坡口接头single J butt joint

双V形对接接头double V butt joint

双单边V形对接接头double bevel butt joint/ K groove butt joint

带钝边U形对接接头double U butt joint

带钝边J形坡口接头double J joint

角接接头corner joint

T形接头T joint

斜T形接头inclined T joint

十字接头cruciform joint/ cross-shaped joint

三联接头joint among three members

搭接接头lap joint

套管接头muff joint/ sleeve joint

双盖板接头double strapped joint

盖板接头strapped joint

端接接头edge joint

卷边接头flanged edge joint

锁底对接接头lock butt joint

斜对接接头oblique butt joint

混合接头mixed joint/ composite joint

有间隙接头open joint

无间隙接头closed joint

焊接电弧welding arc

电弧形态arc shape 电弧物理行为arc physics behaviour

引弧striking arc

引弧电压striking voltage

电弧气氛arc atmosphere

阴极cathode

热阴极hot cathode

冷阴极cold cathode

阴极斑点cathode spot

阴极区cathode region

阴极区电场强度intensity of the electric field in the cathode region

阴极压降cathode drop

阳极anode

阳极斑点anode spot

斑点压力spot pressure

阳极区anode region

阳极区电场强度intensity of the electric field in the anode region

阳极压降anode drop

弧柱arc column/ arc stream

弧柱压降voltage drop in arc column

弧柱电位梯度potential gradient in the arc column

弧焰arc flame

弧心arc core

硬电弧forceful arc/ hard arc

软电弧soft arc

旋转电弧rotating arc

脉冲电弧pulsed arc

液化裂纹liquation crack

失延裂纹ductility-dip crack

冷裂纹cold crack

延迟裂纹delayed crack

氢致裂纹hydrogen-induced crack

焊道下裂纹underbead crack

焊根裂纹root crack

焊趾裂纹toe crack

锯齿形裂纹chevron cracking

消除应力处理裂纹stress relief annealing crack (SR crack) 再热裂纹reheat crack

焊缝晶间腐蚀weld intercryctalline corrosion

刀状腐蚀knife line attack

敏化区腐蚀weld decay

层状撕裂lamellar tearing

焊接性试验weldability

裂纹试验cracking test

IIW裂纹试验IIW cracking test

Y形坡口裂纹试验slit type cracking test

分块形槽热裂纹试验segmented circular groove cracking test

H形裂纹试验H-type cracking test

鱼骨形裂纹试验fishbone cracking test

指形裂纹试验finger (cracking) test

T形裂纹试验Tee type cracking test

环形槽裂纹试验circular-groove cracking test

可调拘束裂纹试验varestraint test

BWRA奥氏体钢裂纹试验BWRA cracking test for austenitie steel

圆棒裂纹试验bar type cracking test; round bar cracking test

里海裂纹试验Lehigh restraint cracking test

圆形镶块裂纹试验circular-path cracking test

十字接头裂纹试验cruciform cracking test

Z向窗口拘束裂纹试验Z-direction window type restraint cracking test

G-BOP焊缝金属裂纹试验G-BOP weld metal crack test 巴特尔焊道下裂纹试验Battelle type underbead cracking test

U形拉伸试验U-tension test

缪雷克期热裂纹试验Murex hot cracking test

菲斯柯裂纹试验FISCO (type) cracking test

CTS裂纹试验controlled thermal severity

拉伸拘束裂纹试验（TRC试验）tensile restraint cracking test

刚性拘束裂纹试验（RRC试验）rigid restraint cracking test 插销试验implant test

Tigamajig 薄板焊接裂纹试验Tigamajing thin plate cracking test

焊道纵向弯曲试验longitudinal-bead test

柯麦雷尔弯曲试验Kommerell bead bend test

肯泽尔弯曲试验Kinzel test

缺口弯曲试验notch bend test

热朔性试验hot-ductility test

热影响区冲击试验impact test of HAZ

热影响区模拟试验synthetic heat-affected zone test

最高硬度试验maximum hardness test

落锤试验NRL (Naval Research Laboratory)

测氢试验Hydrogen test

焊接材料

电极

焊接材料welding consumables

电极electrode

熔化电极consumable electrode 不熔化电极nonconsumable electrode

钨电极tungsten electrode

焊丝welding wire. Welding rod

实心焊丝solid wire

渡铜焊丝copper-plating welding wire

自保护焊丝self-shielded welding wire

药芯焊丝flux-cored wire

复合焊丝combined wire

堆焊焊丝surfacing welding rod

填充焊丝filler wire

焊条electrode/ covered electrode

焊芯core wire

药皮coating (of an electrode)/ covering (of an electrode) 涂料coating flux/coating material

造气剂gas forming constituents

造渣剂slag forming constituents

合金剂alloying constituent

脱氧剂dioxidizer

稳弧剂arc stabilizer

熔接fusion welding

压接pressure welding

焊接过程welding process

焊接技术welding technique

焊接工艺welding technology/procedure

焊接操作welding operation

焊接顺序welding sequence

焊接方向direction of welding

焊接位置welding position

熔敷顺序build-up sequence

deposition sequence

焊缝倾角weld slope/inclination of weld axis

焊缝转角weld rotation/angle of rotation

平焊位置flat position of welding

横焊位置horizontal position of welding

立焊位置vertical position of welding

仰焊位置overhead position of welding

平焊downhand welding/flat position welding

横焊horizontal position welding

立焊vertical position welding

仰焊overhead position welding

全位置焊all position welding：熔焊时，焊件接逢

所处空间位置包括平焊、横焊、仰焊等位置所进行

的焊接。如水平固定管所进行的环缝焊接

向下立焊vertical down welding/downward

welding in the vertical position

向上立焊vertical up welding/upward welding in the vertical position

倾斜焊inclined position welding

上坡焊upward welding in the inclined position

下坡焊downward welding in the inclined position 对接焊butt welding

角焊fillet welding

搭接焊lap welding

船形焊fillet welding in the downhand

position/fillet welding in the flat position

平角焊horizontal fillet welding

立角焊fillet welding in the vertical position

仰角焊fillet welding in the overhead position

坡口焊groove welding

I形坡口对接焊square butt welding

喇叭形坡口焊flare groove welding

卷边焊flanged edge welding

纵缝焊接welding of longitudinal seam

横缝焊接welding of transverse seam

环缝焊接girth welding/ circumferential

螺旋缝焊接welding of spiral seam/welding of helical seam

环缝对接焊butt welding of circumferential seam 定位焊tack welding

单面焊welding by one side

双面焊welding by both sides

单道焊single pass welding/single run welding

多道焊multi-pass welding

单层焊single layer welding

多层焊multi-layer welding

分段多层焊block sequence/ block welding

分层多道焊multi-layer and multi-pass welding

连续焊continuous welding

断续焊intermittent welding

打底焊backing weld

封底焊back sealing weld

盖面焊cosmetic welding

深熔焊deep penetration welding

摆动焊welding with weaving/weave bead welding

前倾焊foreward welding (英国)/ forehand welding (美国)

后倾焊backward welding(英国)/ backhand welding(美国)

分段退焊backstep welding

跳焊skip welding 对称焊balanced welding/ balanced welding sequence

左焊法leftward welding forehand welding

右焊法rightward welding/backhand welding

挑弧焊whipping method

自动焊automatic welding

手工焊manual welding/hand welding

车间焊接shop welding

工地焊接site welding(英国)/ field welding (美国) 拘束焊接restraint welding

堆焊surfacing/building up/overlaying

隔离层堆焊buttering

端部周边焊boxing/end return

返修焊rewelding

补焊repair welding

塞焊plug welding

槽焊slot welding

衬垫焊welding with backing

焊剂垫焊welding with flux backing

窄间隙焊narrow-gap welding

强制成形焊enclosed welding

脉冲电弧焊pulsed are welding

电弧点焊arc spot welding

螺柱焊stud welding

热风焊hot gas welding

高能焊high grade energy welding

固态焊接solid-state welding

单面焊双面成形one-side welding with back formation

焊接条件welding condition

焊接工艺参数welding parameter

极性polarity

正接electrode negative/straight polarity

反接electrode positive/reversed polarity

运条方式manipulation of electrode

焊接电流welding current

焊接电流增加时间welding current upslope time 焊接电流衰减时间welding current downslope time

电流密度current density

短路电流short circuit current

脉冲电流pulse level/pulse current level

脉冲电流幅值pulse current amplitude

基值电流background level

脉冲频率pulse frequency

脉冲焊接电流占空比duty cycle of pulse duration

电弧电压arc voltage

再引弧电压reignition voltage

焊接速度welding speed

行走速度rate of travel/travel speed

送丝速度wire feed rate

线能量heat input/energy input

热输入heat input

预热preheat

后热postheat

焊后热处理posweld heat treatment/postheat treatment

预热温度preheat temperature

层间温度interpass temperature

焊接终了温度finishing temperature

后热温度postheating temperature

焊丝伸出长度wire extension

弧长arc length

熔化速度melting rate

熔化时间melting time

熔化系数melting coefficient

熔敷速度rate of deposition/deposition rate

熔敷系数deposition coefficient

熔敷效率deposition efficiency

损失系数loss coefficient

飞spatter

飞溅率spatter loss coefficient

融合比fusion ratio

稀释dilution

稀释率rate of dilution

合金过度系数transfer efficiency/recovery (of an element)

坡口groove

坡口面groove face

坡口面角度angle of bevel (英国)/ bevel angle (美国)

坡口角度included angle(英国)/groove angle(美国) 坡口高度groove depth

钝边root face

钝边高度thickness of root face/width of root face 根部间隙root gap(英国)/root opening (美国)

根部半径root radius/groove radius

根部锐边root edge

卷边高度height of flange

卷边半径radius of flange

单面坡口single groove

双面坡口double groove 坡口形式groove type

I形坡口square groove

V形坡口single V groove

Y形坡口single V groove with root face

双Y形坡口double Vgroove with root face

带钝边U形坡口single U groove

带钝边双U形坡口double U groove

VY形坡口single compound angle groove

带钝边J形坡口single J groove

带钝边双J形坡口double J groove

单边V形坡口single bevel groove

双V形坡口double V groove

不对称双V形坡口asymmetric double V groove 双单边V形坡口double bevel groove/K groove 带垫板V形坡口V groove with backing/ single V groove with backing

喇叭形坡口flare groove

锁底坡口single bevel groove with backing locked 坡形板边tapered edge

焊缝weld

接逢seam

焊缝符号welding symbol

焊缝金属weld metal

填充金属filler metal

熔敷金属deposited metal

焊缝表面weld face/ face of weld

焊缝背面back of weld

焊缝轴线axis of weld

焊缝尺寸size of weld

焊缝宽度weld width/ width of weld

焊缝长度weld length/ length of weld

焊缝有效长度effective length of weld

焊缝厚度throat depth/ throat thickness

焊缝计算厚度theoretical throat

焊缝实际厚度actual throat

熔深penetration/ depth of penetration

焊缝成形appearance of weld

焊缝成形系数form factor of weld

余高reinforcement/ excess weld metal

背面余高root reinforcement

削平焊缝flush weld/ weld machined flush

对接焊缝butt weld

角焊缝fillet

焊脚leg/ fillet weld leg