焊接术语中国焊接学会 Chinese welding society国际焊接学会 International Institute of welding熔焊 fusion welding压焊 pressure welding钎焊 brazing soldering焊接过程 welding process焊接技术 welding technique焊接工艺 welding procedure & welding technology焊接操作 welding operation焊接顺序 welding sequence熔敷顺序 build-up sequence & deposition sequence焊接方向 direction of welding焊接位置 welding position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全位焊接 all position welding向上立焊 vertical up welding & upward welding in the vertical position 向下立焊 vertical down welding & downward 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 weldingI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 welding螺旋缝焊接 welding of spiral seam & welding of helical seam 环缝对焊接 butt welding of circumferential seam定位焊 tack welding单面焊 welding by one side双面焊 welding by both side单道焊 single pass welding & single run welding多道焊 multi-pass welding单层焊 single larger welding多层焊 multi-pass welding分段多层焊 block sequence & block welding多层多道焊 multi-lager and multi-pass welding连续焊 continuous welding断续焊 intermitted welding打底焊 backing weld封底焊 back sealing weld盖面焊 cosmetic welding前倾焊 forehand welding后倾焊 backhand welding分段退焊 backstop 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 & field welding拘束焊接 restraint welding堆焊 surfacing & building up & overlaying隔离房堆焊 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 arc welding电弧点焊 arc spot 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电流密度 current density短路电流 short circuit current电弧电压 are voltage再引弧电压 reignition voltage焊接速度 welding speed行走速度 rate of level & travel speed送丝速度 wire feed rate线能量 heat input & energy input热输入 heat input预热 preheat & warming-up后热 postheat & afterheat焊后热处理 postweld 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焊丝伸长长度 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 efficient损失系数 loss coefficient飞溅 spatter熔合比 fusion ratio稀释 dilution稀释率 rate of dilution合金过渡系数 transfer efficiency & recovery坡口 groove坡口面 groove face坡口面角度 angle of bevel & bevel angle坡口角度 included angle & groove angle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 & root opening根部半径 root radius & groove radius根部锐边 root edge单边坡口 single groove双边坡口 double groove坡口形式 groove typeI形坡口 square grooveV形坡口 single V grooveY形坡口 single V groove with root face双Y形坡口 double V groove带钝边U形坡口 single U groove带钝边双U形坡口 double U grooveVY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焊缝 weld接缝 seam焊缝符号 welding symbol焊缝金属 welding 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焊缝地线 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焊接实际厚度 actual throat熔深 penetration & depth of penetration焊缝成形 appearance of weld焊缝成形系数 from factor of weld余高 reinforcement & excess weld metal背面余高 root reinforcement削平焊缝 flush weld & weld machined flush纵向焊缝 longitudinal weld横向焊缝 transverse weld环形焊缝 girth weld & circumferential定位焊缝 tack weld焊道 bead & run & pass焊趾 weld toe & toe打底焊道 backing weld C before making main weld & backing run 填充焊道 filling bead盖面焊道 cosmetic bead & annealing bead焊层 layer焊接接头 welded joint接头形状 joint geometry对接接头 butt joint引弧 striking arc引弧电压 striking voltage阴极 cathode热阴极 hot cathode冷阴极 cold cathode阴极区 cathode region阳极 anode阳极压降 anode drop弧柱 arc column & arc steam熔滴 droplet熔池 molten pool弧坑 crater熔渣 slay焊渣 solidified slay焊接设备 welding equipment & welding set焊机 welding machine电焊机 electric welding machine焊接电源 welding power source焊接材料 welding consumables焊丝 welding wire & welding rod药芯焊丝 flux-cored wire焊条 electrode & covered electrode药皮 coating焊条直径 core diameter直流反接 DCEP direct current electrode positive直流正接 DCEN direct current electrode negative焊接工艺规程 WPS welding procedure specification公司名称 company name焊接方法 welding processPQR(工艺评定报告)辅助文件号 supporting PQR no. 采用的接头设计 joint design used类型 type单面焊缝 single双面焊缝 double weld衬垫 backing衬垫材料 backing material根部间隙 root opening钝边尺寸 root face dimension坡口角度 groove angle半径 radius背部清根 back gouging母材 base metals材料规格 material spec.类型或级别 type or grade厚度 thicknesss坡口 groove角焊缝 fillet直径 diameter圆管 pipe填充金属 filler metalsAWS规定 AWS specificationAWS类别 AWS classification保护 shielding焊剂 flux气体 gas焊丝-焊剂（等级） electrode-flux (class)流率 flow rate气体嘴咀尺寸 gas cup size预热 preheat预热温度最低 preheat temp. min道间温度 interpass temp预热时间 preheat maintenance标识编号 identification修改 revision日期 date批准人 authorized位置 position坡口位置 position of groove角焊缝 fillet立焊方向 vertical progression电特性 electrical characteristics过渡形式 transfer mode短路 short-circuiting熔滴 globular喷射 spray电流 current钨极 tungsten electrode尺寸 size技术 technique直线或横向摆动焊道 stringer or weave bead多道或单道(每边) multi-pass or single pass (per side)焊丝数 number of electrodes焊丝间隔 electrode spacing纵向 longitudinal横向 lateral角度 angle导电咀到工件距离 contact tube to work distance锤击 peening道间清理 interpass cleaning焊后热处理 post weld heat treatment焊层 Weld layer安培数 ampere range填充金属直径 filler metal diameter焊接速度 travel speed伏特 volts range接头详图 joint details手弧焊 SMAW shielded metal arc welding气体保护熔化极电弧焊 GMAW gas metal arc welding药芯焊丝电弧焊 FCAW flux cored metal arc welding埋弧焊 SAW submerged arc welding钨极氩弧焊 GTAW gas tungsten arc welding1．熔焊（熔化焊）将待焊处的母材金属熔化以形成焊缝的焊接方法。