焊接常用词汇讲解

1、焊接名词术语焊接 welding焊接技术welding technique焊接过程welding process焊接工艺welding technologe焊接操作welding operation焊接顺序welding sequence焊接方向direction of welding焊接回路welding circuit坡口groove开坡口beveling (of the edge)单面坡口single groove双面坡口double groove坡口面groove face坡口角度groove angle坡口面角度bevel angle angle of preparation接头根部

2、root of joint 根部间隙root gap (root opening)根部半径root radius (groove radius钝边root face接缝joint gap焊接接头gap joint接头设计joint design对接接头butt joint角接接头cornor jointT形接头T-joint搭接接头lap joint十字接头cross shaped joint端接接头edge joint卷边接头odge-flange joint套管接头muff joint(sleeve joint)斜对接接头scarf butt joint锁底对接接头lock butt jo

3、int母材base metal (parent metal)热影响区heat-affected zone过热区overheated zone熔合区bond熔合线bond line(weld junction)焊接区weld metal area焊缝区weld metal area焊缝weld定位焊缝tack weld 非承载焊缝connective weld承载焊缝strength 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环形焊缝girth weld(circumfe

4、rential weld)螺旋形焊缝spiral weld(hilecal weld)密封焊缝seal weld对接焊缝butt weld角焊缝fillet weld正面角焊缝fillet weld in normal shear侧面角焊缝fillet weld parallel shear并列断续角焊缝chain intermittent fillet weld 交错断续角焊缝staggered intermittent fillet weld凸形角焊缝convex fillet weld凹形角焊缝concave fillet weld端接焊缝edge weld 塞焊缝plug weld 焊

5、缝正面face of weld焊缝背面back of weld焊缝宽度weld width焊缝厚度weld throat(actual throat thickness)焊缝计算厚度theoretical throat焊缝凸度convexity焊缝凹度concavity焊趾toe of weld焊脚leg焊脚尺寸fillet weld size(size of a fillet weld)熔深penetration(depth of fusion)焊缝成形appearance of weld焊缝成形系数form factor(of the weld)余高reinforcement连续焊cont

6、inuous welding断续焊intermittent welding对接焊butt welding角焊fillet welding搭接焊lap welding卷边焊flange welding车间焊接shop welding工地焊接field welding返修焊rewelding补焊repair welding焊接工艺参数welding condition(welding parameter)焊接电流welding current焊接速度welding speed引弧电压striking voltage电弧电压arc voltage线能量energy input(heat input)

7、熔化速度melting rate熔化系数melting coefficient熔敷速度deposition rate熔敷系数deposition coefficient合金过渡系数transfer efficiency recovery (of an elememt)熔敷效率deposition efficiency损失系数loss efficiency送丝速度wire feed rate保护气体流量shield gas flow rate焊丝间距distance between wire稀释dilution稀释率rate of dilution熔合比penetration ratio预热 p

8、reheat后热 postheat预热温度preheat temperature后热温度postheat temperature层间温度interpass temperature焊态as welded焊接热循环weld thermal cycle焊接温度场welding temperature field焊后热处理postweld heat treatment焊接性weldability焊接性试验weldability test焊接应力welding stress焊接残余应力welding residual stress焊接变形welding deformation焊接残余变形welding

9、residual deformation拘束度restraint intensity碳当量carbon equivalent扩散氢diffusible hydrogen焊件weldment焊接部件welding assemble焊接结构welding construction焊接车间welding shop电极electrode熔化电极eonsumable electrode不熔化电极nonconsumable electrode熔焊名词术语熔焊fusion welding熔池molten pool弧坑crater熔敷金属deposited metal熔敷顺序build up seqence焊

10、道beda根部焊道root pass打底焊道backing run(backing weld)封底焊道back weld(sealing run)熔透焊道penetration bead摆动焊道weave bead线状焊道stringer bead焊波ripple 焊层layer弧长length of arc弧柱arc column弧柱压降voltage drop in the arc column阴极区cathode region阴极压降cathode drop阴极斑点cathode spot阳极区anode region阳极压降anode drop阳极斑点anode drop熔滴 glob

11、ule熔滴过渡maerial transfer粗滴过渡globular transfer短路过渡short circuiting transfer喷射过程spray transfer脉冲喷射过程pulsed spray transfer极性 polarity正接straight polarity(negative electrode)反接reversed polarity焊接位置position of welding焊缝倾角weld slope(inclination of weld axis)焊缝转角weld rotation平焊位置flat position横焊位置horizontal p

12、osition立焊位置vertical position仰焊位置overhead position平焊flat position welding横焊horizontal position welding立焊vertical position welding仰焊overhead position welding船形焊fillet welding in the flat position向上立焊vertical up welding向下立焊vertical down welding倾斜焊inclined position welding上坡焊upward welding in the inclin

13、ed position下坡焊downward welding in the inclined position左焊法forehand welding右焊法backhand welding 分段焊法backstep sequence 跳焊skip wequence挑弧焊whipping method单面焊welding by one side双面焊welding by both side单道焊single-pass welding多道焊multi-pass wedling多层焊multi-layer welding分段多层焊block sequence welding堆焊surfacing(bu

14、ild up welding)带极堆焊strip surfacing隔离层(堆焊)buttering打底焊backing welding封底焊back welding(sealing welding)衬垫焊welding with backing焊剂垫焊welding with flux backing气焊gas welding 氧乙炔焊oxy-acetylene welding氢氧焊oxy-hydrogen welding 氧乙炔焰oxy-acetylene flame氢氧焰oxy-hydrogen flame中性焰neutral flame氧化焰oxidizing flame碳化焰carb

15、urizing flame焰芯inner cone内焰internal flame外焰flame envelope一次燃烧primary combustion二次燃烧secondary combustion火焰稳定性flame stability混合比mixing ratio焊炬 torch低压焊炬low pressure torch等压式焊炬balanced pressure torch焊割两用炬combinied cutting and welding torch混合室mixing chamber乙炔发生器acetylene generator低压乙炔发生器low pressure ace

16、tylene generator中压乙炔发生器medium pressure acetylene generator净化器 purifier减压器pressure regulator回火flash-back逆火 backfire回烧flash back回火保险器flashback arrester电弧焊arc welding手弧焊shielded metal arc welding重力焊gravity welding碳弧焊carbon arc welding槽焊slot welding塞焊plug welding深熔焊deep penetration welding旋转电弧焊rotating

17、arc welding螺柱焊stud welding电弧点焊arc spot welding埋弧焊submerged arc welding多丝埋弧焊multiple-wire submerged arc welding气体保护电弧焊gas shielded arc welding二氧化碳气体焊carbon-dioxide arc welding气电立焊electro-gas weldingenclosed welding惰性气体保护焊inert-gas arc welding钨极惰性气体保护焊TIG welding熔化极惰性气体保护焊MIG welding氩弧焊argon-arc weldi

18、ng脉冲氩弧焊pulsed argon arc welding 熔化极脉冲氩弧焊pulsed metal argon arc welding氦弧焊belium arc welding混合气体保护焊mixed gas arc welding自保护电弧焊self-shielded arc welding等离子弧焊plasma arc welding微束等离子弧焊micro-plasma acr welding脉冲等离子弧焊pulsed plasma arc welding等离子弧堆焊plasma arc surfacing转移焊transferred arc 非转移焊nontransferred

19、arc 小孔效应keyhole effect穿透型焊接法keyhole-mole welding熔透型焊接法fusion type welding压缩喷咀constricting nozzle压缩喷咀孔径orifice diameter孔道长度orifice throat length孔道比orifice throat ratio等离子气plasma gas orifice gas窄间隙焊narrow gap welding原子氢焊atomic-hydrogen arc welding电渣焊electro-slag welding渣池slag bath电子束焊electron beam wel

20、ding电子枪electron gun加速电压acceleration voltage束流beam current电子束功率beam power激光焊laser beam welding水下焊under water welding热剂反应thermit reaction热剂焊thermit welding热喷涂thermal spraying 火焰喷涂flame spraying电弧喷涂arc spraying等离子弧喷涂plasma spraying 喷熔spray fusing焊钳electrode holder焊枪welding gun焊接机头welding head喷咀 nozzle导

21、电咀wire guide contact tube送丝机构wire feeder铜滑块copper shoe清渣slag remove清根back dhipping飞溅 spatter飞溅率spatterloss coeffieient焊接烟尘weld fumes焊接有害气体weld toxic gases焊接发尘量total amount of weld fumes压焊名词术语压焊pressure welding电阻焊resistance welding电阻对焊upset butt welding闪光对焊flash butt welding高频电阻焊H.F.resistance weldin

22、g点焊spot welding多点焊multiple-spot welding连续点焊stitch welding手压点焊push welding单面点焊indirect spot welding串联点焊series-spot welding脉冲点焊pulsed spot welding胶接点焊spotweld-bonding缝焊seam welding滚点焊roller-spot welding步进缝焊step-by-step welding凸焊projection welding多点凸焊multiple ptojection welding 电容贮能点焊condenser discharg

23、e spot welding焊接循环welding cycle电极压力electrode pressure机锻力upset force 预压时间squeeze time预热时间preheat time闪光时间flash time顶锻时间upset time锻压时间forge time焊接通电时间weld time间歇时间chill time(quench time)回火时间temper time休止时间off time预热电流preheat current回火电流temper current闪光电流flash current顶锻电流upset current分流 shunting闪光 flas

24、hing闪光留量flash allowance顶锻upset顶锻留量upset allowance顶锻速度 upset speed 工作行程operational stroke辅助行程electrode travel调伸长度 overhang总留量total allowance熔核 nugget熔核直径nugget size焊透率penetration rate 焊点spot weld焊点距weld spacing边距edge distance压痕 indentation压痕深度depth of indentation压深率indetation ratio电极头insert electrode

25、 tip滚轮电极circular electrode电极滑移electrode skid电极粘损electrode pick-up电极接触面electrode contect surface贴合面faying surface缩孔shrinkage cavity喷溅 splash毛刺fin(flash)飞边upset metal (fin)磨擦焊friction welding爆炸焊explosion welding扩散焊diffusion weldingdiffusion bonding超声波焊ultrsonic welding钎焊名词术语钎焊 brazing钎焊接头brazed joint钎

26、缝brazed seam 钎缝金属braze metal钎焊面faying face钎焊间隙joint clearance of brazing钎焊温度brazing temperature钎焊时间holding time钎焊性brazabiltity(soldrabiltiy)润湿性 wettability铺展性 spreadability钎着率ratio of brazing area钎料brazing alloy硬钎料brazing filler metal软钎料 solder自钎剂钎料self-fluxing brazing alloy钎剂brazing flux阻流剂stop-off

27、 gent硬钎焊 brazing软钎焊 soldering烙铁钎焊iron soldering火焰钎焊flame brazing电阻钎焊resistance brazing电弧钎焊arc brazing感应钎焊induction brazing浸沾钎焊dip brazing盐浴钎焊slat bath brazing金属浴钎焊molten metal bath dip brazing炉中钎焊furnace brazing保护气氛炉中钎焊brazing in controlled atmosphrer真空钎焊vaccum brazing超声波钎焊ultrasonic brazing烙铁solder

28、 iron钎炬brazing torch未钎透incomplete penetration钎剂夹杂flux inclusion深烛 erosion焊接材料名词术语焊接材料welding material焊条covered electrode焊芯core wire药皮 coating涂料coating mixture(coating material)酸性焊条acid electrode碱性焊条basic electrode钛型焊条titania type electrode钛钙型焊条lime titania type electrode钛铁矿型焊条ilmenite type electrode

29、氧化铁型焊条 iron oxide type electrode低氢型焊条low hydrogen type electrode纤维素型焊条cellulose type electrode铁粉焊条iron powder type electrode重力焊条gravity electrode底层焊条uranami welding electrode立向下焊条electrode for vertical down welding低尘低素焊条low-fume and harmfulness electrode稳弧剂arc stabilizer造气剂volatile constituent造渣剂sla

30、gforming constituent脱氧剂 dioxidizer合金剂alloying constituent粘结剂 binder水玻璃water glass熔渣 slag碱性渣basic slag酸性渣aid slag碱度 basicity酸度 acidity熔渣流动性fluidity of the slag渣壳solidified slag脱渣性 detachability焊条工艺性usability of electrode 药皮重量系数gravity coefficient of coating偏心度eccentricity焊条直径diameter of electrode 焊条夹

31、持端bare terminal(of an electrode焊条引弧端striking end (of an electrode焊条压涂机welding rod extrusion press焊条保温筒electrode dryer焊剂welding flux熔炼焊剂sintered flux烧结焊剂sintered flux(agglomerated flux)粘结焊剂bonded flux焊丝welding wire药芯焊丝flux-cored wire保护气体shielded gas 热切割名词术语热切割thermal cutting气割gas cutting氧熔剂切割powder c

32、utting氧矛切割oxygen lance cutting等离子弧切割plasma cutting激光切割laser cutting火焰气刨 flame gouging碳弧气刨carbon arc gouging火焰表面清理 scarfing仿形切割shape cutting数控切割NC cutting水下切割under water cutting割炬cutting torch割咀cutting tip快速割咀high speed nozzle预热火焰preheat flame预热氧preheat oxygen切割氧cutting oxygen切割速度cutting speed 切口 kerf切割面face of cut切割线line of cut后拖量