激光熔覆技术

31220104RECHULIJISHUYUZHUANGBEIVo.l31,No.2Apr.2010:2009-10-22:(1982-),,,:15541050113;E-mai:[e-mail]邱星武(四川建筑职业技术学院土木工程系,四川德阳122504):概括地介绍了激光熔覆技术的机理材料体系工艺参数及国内外发展现状:激光熔覆;工艺参数;发展现状:TG156.99:A:1673-4971(2010)02-0037-05LaserCladdingQIUXingwu(DepartmentofCivilEngineering,SichuanCollegeofArchitecturalTechnlogy,DeyangSichuan618000,China)Abstract:Themechanism,materialssystem,processparametersanddevelopmentstatusathomeandabroadaboutthelasercladdingarebrieflydescribed.Keywords:lasercladding;technologyparameter;developmentstatus0,,,,,,[1]:(1),;(2),,,;(3),,;(4),;(5),,[2,3],,,,,11.1,,,,,,,;,31;;,,,[4],,,[5],,,,,,,,,[6],,,,,,[7],,,,,,,,,,,,,WC,WC1.2,[8],P(DS)V()[9],:[10],,,,,,,,,,[11],,,,,,,[12],,,,,,,,,,[13],,,,,,,[14](),,382:,,,,[15]:=/(),,;,,,,,2,,,,!+∀,1974,AVCOMEYCO,1Fig.1Typicalmicrostructureoflasercladdinglayer,,,,1,,;,,,,2,,,,,,,,2Fig.2Typicalmicrohardnessprofilesoflasercladdinglayer,[16],,3931Y2O3,,,[17],DF4,,,,[18]Ni,:45NiO2D,;,,;,[19],,,;,,,[20]!∀(WC),,,WC,!∀!∀,,3,,,,[21],,,[22](RapidProLoLyping),[23],,,,[1]VilarR..Laercladding[J].JournalofLaserApplication.1999,11(2):65-77.[2],,.()[J].,1999,44(3):1-7.[3],,.45#[J].,2001,20(4):295.[4],,.[J].,2001,1:1-8.[5],,.[M]..:,2004.[6].[J].,1998,(1):26.[7].[J].,1994,(10):3-5.[8],.[J].,2002,23(3):5-9.[9]MillerJ.E.,WinemanJ.A..CladdingofNi-Cr-B-Sicoatingwithahighpowerdiodelaser[J].Metalprogress,1997,111:38-42.[10].[J].,2002,27(9):5-8.[11].[J].,2004,4(2):52-56.[12],,.[J].,2005,28(4):57.[13].[J].,2000,36(5):9-12.[14],.TiCp/Al[J].,2001,11(6):1041-1044.[15],,.[J].,2002,22(3):290-292.[16],.[J].,2006,31(3):52-55.402:[17],,.[J].,2003,3(4):60-61.[18],,.[J].,2003,27(4):33-34.[19],./[J].,2002,16(8):27-29.[20].[J].,1992,119(2):65-69.[21].[J].1993,18(7):23-28.[22],,.[J].,2000,22(2):545-546.[23],,.Cr12MoV[J].,2002,27(4):13-18.(上接第36页),!∀,,;,[8](6),7a,,(7b),6Fig.6Anodepolarizationcurvebeforeandaftersurfacehardenedofstainlesssteel[1].[P],ZL01230020.9,2002.[2](a);(b)Fig.7Photooflowtemperatureplasmacarburingofausteniticstainlesssteel(a)blockingring(b)microstructureofcaseafterdeeperode[3][4],.+,,2004(9):11.[5]ZhangZ.L.,BellT..Structureandcorrosionresistanceofplasmanitridedstainlessstee,lSurfaceEngineering,1985,1(2):131.[6]SunY.,Kineticoflowtemperatureplasmacarburizingofausteniticstainlesssteels.JournalofMaterialsProcessingTechnology,2005,168:189.[7]ZhaoCheng,LiC.X.,DongH.,BellT.,LowtemperatureplasmanitrocarburisingofAISI316austeniticstainlessstee,lSurfaceandCoatingsTechnology,2005,191(2-3):195.[8],.,,2009,31(2):9-11.41