焊接专业术语

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1、激光切割lasercutting(LC);laserbeamcutting电子束切割electronbeamcutting喷气激光切割gasjetlasercutting碳弧切割carbonarccutting水下切割underwatercutting喷水式水下电弧切割waterjetmethodunderwaterarccutting氧矛切割oxygenlancing;oxygenlancecutting溶剂氧切割powderlancing手工气割manualoxygencutting自动气割automaticoxygencutting仿形切割shapecutting数控

2、切割NC(numerical-control)cutting快速切割high-speedcutting垂直切割squarecut叠板切割stackcutting坡口切割beveling;bevelcutting碳弧气割carbonarcairgouging火焰气刨flamegouging火焰表面清理scarfing氧熔剂表面修整powderwashing预热火焰preheatflame预热氧preheatoxygen切割氧cuttingoxygen/cuttingstream切割速度cuttingspeed切割线loneofcut/cutline切割面faceofcut/c

3、utface切口kerf切口上缘cuttingshoulder切口宽度kerfwidth后拖量drag切割面平面度evennessofcuttingsurface/planenessofcuttingsurface割纹深度depthofcuttingveins/striadepth切割面质量qualityofcutface上缘熔化度shouldermeltability/meltingdegreeofshoulder切口角kerfangle缺口notch挂渣adheringslag结瘤dross割炬cuttingtorch/cuttingblowpipe/oxygen-fu

4、elgascuttingtorch割枪cuttinggun割嘴cuttingnozzle/cuttingtip快速割嘴divergentnozzle/high-speednozzle表面割炬gougingblowpipe水下割炬under-watercuttingblowpipe水下割条electrodeforunder-watercutting粉剂罐powderdispenser数控切割机NCcuttingmachine门式切割机flameplaner光电跟踪切割机photo-electrictracingcutting火焰切管机pipeflamecuttingmachi

5、ne磁轮式气割机gascuttingmachinewithmagneticwheels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contractionstress局部应力localstress拘束应力constraintstress固有应力inh

6、erentstress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stressredistribution退火消除应力stressrelievingbyannealing温差拉伸消除应力lowtemperaturestressrelieving机械拉伸消

7、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contractiondeformation错边变形mismatchingdeformation挠曲变形deflectiondeformation波浪变形wave-likedeformati