焊接名词术语

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1、焊接名词术语焊接welding焊接技术weldingtechnique焊接过程weldingprocess焊接工艺weldingtechnologe焊接操作weldingoperation焊接顺序weldingsequence焊接方向directionofwelding焊接回路weldingcircuit坡口groove开坡口beveling(oftheedge)单面坡口singlegroove双面坡口doublegroove坡口面grooveface坡口角度grooveangle坡口面角度bev

2、elangleangleofpreparation接头根部rootofjoint根部间隙rootgap(rootopening)根部半径rootradius(grooveradius钝边rootface接缝jointgap焊接接头gapjoint接头设计jointdesign对接接头buttjoint角接接头cornorjointT形接头T-joint搭接接头lapjoint十字接头crossshapedjoint端接接头edgejoint卷边接头odge-flangejoint套管接头muffj

3、oint(sleevejoint)斜对接接头scarfbuttjoint锁底对接接头lockbuttjoint母材basemetal(parentmetal)热影响区heat-affectedzone过热区overheatedzone熔合区bond熔合线bondline(weldjunction)焊接区weldmetalarea焊缝区weldmetalarea焊缝weld定位焊缝tackweld非承载焊缝connectiveweld承载焊缝strengthweld连续焊缝continuouswel

4、d断续焊缝intermittentweld纵向焊缝longitudinalweld横向焊缝transverseweld环形焊缝girthweld(circumferentialweld)螺旋形焊缝spiralweld(hilecalweld)密封焊缝sealweld对接焊缝buttweld角焊缝filletweld正面角焊缝filletweldinnormalshear侧面角焊缝filletweldparallelshear并列断续角焊缝chainintermittentfilletweld交错断

5、续角焊缝staggeredintermittentfilletweld凸形角焊缝convexfilletweld凹形角焊缝concavefilletweld端接焊缝edgeweld塞焊缝plugweld焊缝正面faceofweld焊缝背面backofweld焊缝宽度weldwidth焊缝厚度weldthroat(actualthroatthickness)焊缝计算厚度theoreticalthroat焊缝凸度convexity焊缝凹度concavity焊趾toeofweld焊脚leg焊脚尺寸fil

6、letweldsize(sizeofafilletweld)熔深penetration(depthoffusion)焊缝成形appearanceofweld焊缝成形系数formfactor(oftheweld)余高reinforcement连续焊continuouswelding断续焊intermittentwelding对接焊buttwelding角焊filletwelding搭接焊lapwelding卷边焊flangewelding车间焊接shopwelding工地焊接fieldwelding

7、返修焊rewelding补焊repairwelding焊接工艺参数weldingcondition(weldingparameter)焊接电流weldingcurrent焊接速度weldingspeed引弧电压strikingvoltage电弧电压arcvoltage线能量energyinput(heatinput)熔化速度meltingrate熔化系数meltingcoefficient熔敷速度depositionrate熔敷系数depositioncoefficient合金过渡系数transf

8、erefficiencyrecovery(ofanelememt)熔敷效率depositionefficiency损失系数lossefficiency送丝速度wirefeedrate保护气体流量shieldgasflowrate焊丝间距distancebetweenwire稀释dilution稀释率rateofdilution熔合比penetrationratio预热preheat后热postheat预热温度preheattemperature后热温度postheattempera