不锈钢车体的焊接工艺及发展

:1007-6034(2004)01-0001-04不锈钢车体的焊接工艺及发展李刚卿1,韩晓辉2(1.中南大学高速列车研究中心,湖南长沙410075;2.中国南车集团四方机车车辆厂,山东青岛266031):从不锈钢车体的设计结构和焊接特点出发,介绍了不锈钢车体的焊接工艺;结合国内外新兴焊接技术的发展,阐述和展望了不锈钢车体制造的新工艺:不锈钢车体;焊接工艺;激光-M1G焊接;GMAW;复合粘接:U270.3:ATheweldingtechnologyforstainlesssteelcarbodyanditsdevelopmentLIGang-qing,HANXiao-hui(1.High-speedTrainResearchCenter,ZhongnanUniversity,410075Changsha,China2.SifangLocomotive&RollingStockWorks,CRS,266031Qingdao,China)Abstract:Railwayvehicleswithstainlesssteelbodyhaveabroadprospect.Theyhavedifferentdesignstruc-turesandmanufactureprocessesfromtraditionalcarbonsteelbody.Thepaperoutlinestheweldingprocessesofstainlesssteelcarbody.Atthesametime,withthedevelopmentofweldingtechnologyaroundtheworld,wehavetakenanoutlookandpredictionofnewprocessesforstainlesssteelcarbody.Keywords:stainlesscarbody;weldingprocess;laser-HybridMIGwelding;GMAW;compoundsticking,,,,,,,:2003-10-11:(1971-),,,,1995,,,,1SUS301L(~930MPa),,,(ANSYS),,,SUS301L,1,[1],:(1)(),;(2),;,;(3),;(4),,;(5),,;(6),,,,,;,,,ANSYS,,,2,,,,,,,2.1,,,,,,,,,,,,,,,2.2,,,,,,,;,,,,,,2机车车辆工艺第1期2004年2月2.3,,,,,,,,,,2.4,,,()MIG,2.5,,,,,,,,,,,,,,,,,,,,;MAG,MIG;,3,,3.1,,,,,,,,:;;,:,,,,,[2]3.2,,1999~2002(),,,3不锈钢车体的焊接工艺及发展,,,,,,,;,,[3]3.3-M1G,,--,,0.5mm,,-MIGMIG,,MIG,,MIGMIG,,,:-M1G,[4]3.4(GMAW),,,MIG,GMAW,,,0.3~0.5mm,,,,,;[4]3.5,,,,,71m,15%;,;,,,4,,,,,,,,,,-M1G(GMAW),,:[1].2[M].:,1992.[2],.[M].:,2000.[3],.[M].:,2000.[4],.[M].:,2000.u(编辑:高心海)4机车车辆工艺第1期2004年2月