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焊接词典第1页共29页一．管道常用词汇(一)、管子及管件（PipeandPipecasting）1.管子Pipe2.弯头Elbow3.长半径弯头Longradiuselbow4.短半径弯头Shartradiuselbow5.斜接弯头（虾米腰弯头）Mitreelbow6.异径弯头Rediucingelbow7.三通Tee8.斜三通9.异径三通10.二．一般焊接名词术语0．焊接学术组织1001中国机械工程学会焊接学会TheWeldingInstitutionofTheChineseMechanicalEngineeringSociety1002国际焊接学会InternationalInstituteofWelding(IIT)1．焊接工艺方法1101焊接welding1102熔焊fusionwelding1103压焊pressurewelding1104钎焊brazing；soldering1105焊接过程weldingprocess1106焊接技术weldingtechnique1107焊接工艺weldingprocedure；weldingtechnology1108焊接操作weldingoperation1109焊接顺序weldingsequence1110熔敷顺序buildupsequence；depositionsequence1111焊接方向directionofwelding1112焊接位置positionofwelding1113焊缝倾角weldslope；inclinationofweldaxis1114焊缝转角weldrotation；angleofrotation1115平焊位置flatpositionofwelding1116横焊位置horizontalpositionofwelding1117立焊位置verticalpositionofwelding1118仰焊位置overheadpositionofwelding1119平焊downhandwelding；flatpositionwelding焊接词典第2页共29页1120横焊horizontalpositionwelding1121立焊verticalpositionwelding1122仰焊overhandpositionwelding1123向下立焊verticaldownwelding；downwardweldingintheverticalposition1124向上立焊verticalupwelding；upwardweldingintheverticalposition1125倾斜焊inclinedpositionwelding1126上坡焊upwardweldingintheinclinedposition1127下坡焊downwardweldingintheinclinedposition1128对接焊buttwelding1129角焊filletwelding1130搭接焊lapwelding1131船形焊filletweldinginthedownhandposition；filletweldingintheflatwelding1132横角焊horizontalfilletwelding1133立角焊filletweldingintheverticalposition1134仰角焊filletweldingintheoverheadposition1135坡口焊groovewelding1136I形坡口对接焊squarebuttwelding1137喇叭形坡口焊flaregroovewelding1138卷边焊flangededgewelding1139纵缝焊接weldingoflongitudinalseam1140横缝焊接weldingoftransversseam1141环缝焊接girthwelding;circumferentialwelding1142螺旋缝焊接weldingofspiralseam;weldingofhelicalseam1143环缝对接焊buttweldingofcircumferentialseam1144定位焊tackwelding1145单面焊weldingbyoneside1146双面焊weldingbybothsides1147单道焊single-passwelding;single-runwelding1148多道焊multi-passwelding1149单层焊singlelayerwelding1150多层焊multi-layerwelding1151分段多层焊blocksequence；blockwelding1152连续焊continuouswelding1153断续焊intermittentwelding1154打底焊backingweld1155封底焊backsealingweld1156深熔焊deeppenetrationwelding1157摆动焊weldingwithweaving；weavebeadwelding1158前倾焊forewardwelding(E.)；forehandwelding(A.)1159后倾焊backwardwelding(E.)；backhandwelding(A.)1160分段退焊backstepwelding1161跳焊skipwelding焊接词典第3页共29页1162左焊法leftwardwelding1163右焊法rightwardwelding1164挑弧焊whippingmethod1165自动焊automaticwelding1166半自动焊semi-automaticwelding1167手工焊manualwelding；handwelding1168车间焊接shopwelding1169工地焊接sitewelding(E.)；fieldwelding(A.)1170堆焊surfacing；buildingup；overlaying1171隔离层焊接buttering1172返修焊rewelding1173补焊repairwelding1174塞焊plugwelding1175槽焊slotwelding1176衬垫焊weldingwithbacking1177焊接衬垫backing1178保留衬垫fusiblebacking；permanentbacking1179临时垫板temporarybacking1180焊剂垫fluxbacking1181焊剂垫焊weldingwithfluxbacking1182窄间隙焊narrow-gapwelding1183强制成形焊enclosedwelding1184电弧点焊arcspotwelding1185螺柱焊studwelding1186套环ferrule2．工艺参数1201焊接条件weldingcondition1202焊接工艺参数weldingcondition；weldingparameter1203焊接电流weldingcurrent1204极性polarity1205正接electrodenegative；straightpolarity1206反接electrodepositive；reversedpolarity1207电流密度currentdensity1208短路电流shortcircuitcurrent1209电弧电压arcvoltage1210焊接速度weldingspeed1211行走速度rateoftravel；travelspeed1212送丝速度wirefeedrate1213线能量heatinput；energyinput1214预热preheat1215后热postheat1216焊后热处理postweldheattreatment1217预热温度preheattemperature焊接词典第4页共29页1218后热温度postheatingtemperature1219层间温度interpasstemperature1220焊接终了温度finishingtemperature1221焊丝伸长wireextention1222弧长arclength1223熔化速度meltingrate1224熔化时间meltingtime1225熔敷速度rateofdeposition；depositionrate1226熔化系数meltingcoefficient1227熔敷系数depositioncoefficient1228熔敷效率depositionefficiency1229损失系数losscoefficient1230飞溅spatter1231飞溅率spatterlosscoefficient1232熔合比penetrationratio1233稀释dilution1234稀释率rateofdilution1235合金过渡系数transferefficiency；recovery（ofanelement）3．坡口、焊缝1301坡口groove1302坡口面grooveface1303坡口面角度angleofbevel(E.)；bevelangle(A.)1304坡口角度includedangle(E.)；grooveangle(A.)1305坡口高度groovedepth1306钝边rootface1307钝边高度thicknessofrootface;widthofrootface1308根部间隙rootgap(E.)；rootopening(A.)1309根部半径rootradius；grooveradius1310卷边高度heightofflange1311卷边半径radiusofflange1312开坡口beveling（oftheedge）；chamfering1313坡形板边taperededge1314单面坡口singlegroove1315双面坡口doublegroove1316I形坡口squaregroove1317V形坡口single-Vgroove1318带钝边V形坡口singleVgroovewithrootface1319单边V形坡口singlebevelgroove1320U形坡口singleUgroove1321双面U形坡口doubleUgroove1322单面复合U形坡口singlecompoundanglegroove1323J形坡口singleJgroove1324双面J形坡口doubleJgroove焊接词典第5页共29页1325X形坡口doubleVgroove1326带钝边X形坡口doubleVgroovewithrootface1327不对称X形坡口asymmetricdoubleVgroove1328K形坡口doublebevelgroove1329Z形坡口Z-typegroove1330Y形坡口single-Vgroovewithbroadrootface1331喇叭形坡口flaregroove1332焊缝weld1333焊缝代号weldingsymbols1334焊缝金属weldmetal1335填充金属fillermetal1336熔敷金属depositedmetal1337焊缝表面faceofweld1338焊缝背面backofweld1339焊缝轴线axisofweld1340焊趾toeofweld1341焊缝宽度weldwidth；widthofweld1342焊缝长度weldlength；lengthofweld1343焊缝有效长度effectivelengthofweld1344焊缝厚度throatdepth；throatthickness1345焊缝计算厚度effectivethroat；designthroatthickness1346焊缝实际厚度actualthroat1347熔深penetration；depthofpenetration1348焊缝成形系数formf