适用焊接专业英语

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1、气焊gaswelding氧乙炔焊oxy-acetylenewelding氢氧焊oxy-hydrogenwelding空气乙炔焊air-acetylenewelding氧乙炔焊oxy-acetyleneflame氢氧焰oxy-hydrogenflame氧煤气焰oxy-coalgasflame焊接火焰weldingflame混合比mixingratio混合气体可燃范围inflammablelimitofthegaseous一次燃烧primarycombustion二次燃烧secondarycombu

2、stion燃烧速度combustionrate燃烧强度combustionintensity火焰热效率flameheatingefficiency焰芯innercone;flamecone内焰internalflame外焰flameenvelope中性焰neutralflame氧化焰oxidizingflame碳化焰carburizingflame回火flashback逆火backfire回烧flashback气体发生速度gasificationspeed焊炬torch;blowpipe等压式焊

3、炬balancedpressuretorch射吸式焊炬injectortorch氧乙炔焊炬oxy-acetylenetorch焊割两用炬combinedcuttingandweldingtorch混合室mixingchamber喷射器injector焊嘴weldingnozzle;weldingtip液氧气化器oxygenevaporator气瓶gascylinder乙炔瓶acetylenecylinder阀罩cylindercap气瓶阀cylindervalve汇流排cylindermanif

4、old减压器pressureregulator;gasregulator单级减压器singlestageregulator两级减压器twostageregulator回火防止器flashbackarrestor干式回火防止器dryflashbackarrestor水封式回火防止器water-closingtypearrestor净化器purifier乙炔发生器acetylenegenerator低压乙炔发生器lowpressureacetylenegenerator热剂补焊thermitrepa

5、irwelding钢轨热剂焊thermitrailweldin 焊接专业英语词汇-焊接结构及工装焊接结构weldedstructure/weldedconstruction焊件weldment焊接部件weldassembly组装件built-upmember接头设计jointdesign焊接应力weldingstress焊接瞬时应力transientweldingstress焊接残余应力weldingresidualstress热应力thermalstress收缩应力contractionstr

6、ess局部应力localstress拘束应力constraintstress固有应力inherentstress固有应变区inherentstrainzone残余应力测定residualstressanalysis逐层切割法Sach’smethodX射线衍射法X-raystressanalysis小孔释放法Matharmethod固有应变法inherentstrainmethod消除应力stressrelieving局部消除应力localstressrelieving应力重分布stressred

7、istribution退火消除应力stressrelievingbyannealing温差拉伸消除应力lowtemperaturestressrelieving机械拉伸消除应力mechanicalstressrelieving应力松弛stressrelaxation焊接变形weldingdeformation焊接残余变形weldingresidualdeformation局部变形localdeformation角变形angulardistortion自由变形freedeformation收缩变形

8、contractiondeformation错边变形mismatchingdeformation挠曲变形deflectiondeformation波浪变形wave-likedeformation火焰矫正flamestraightening反变形backwarddeformation焊接力学weldingmechanics断裂力学fracturemechanics弹塑性断裂变形elasto-plasticfracturemechanics线弹性断裂力学linearelasticfractureme