39220102··0,,。、,,。,,;,、、、、。、、。,,:、、,;;,,、、,,。,。30a,/(CAPP,ComputerAidedProcessPlanning),CAPP。CAPP,,,CAPP。1CAPP,CAPP。:、。1。:、、、、。。,CAPP3,:2009-09-04:1002-025X(2010)02-0032-03CAPP1,1,1,1,2(1.,030024;2.,030024):,,CAPP,。SQLServer,Delphi7.0,CAPP,。CAPP、,。:;;CAPP;:TP241;TG457:B1CAPP,、、、、、、32WeldingTechnologyVol.39No.2Feb.2010··,。,、、。,SQLServer2000,、、,、。ADO,SQLServer2000,CAPP。,、、。CAPP。1.1、、CAPP,,,、、,。,。;,,。、CAPP、、。,,。1.2CAPP,,,、、,、。,,,。、,、、,。、,,,,,,。,,、、,。24,CAPP,。1.3,,、、,、、,。,。1.4CAPP、,,。,,Delphi7.0。23339220102··,,。3。,,CAPP,,、、、、、,,,、,,。,,,、,,,。2(1),CAPP。,,、。(2)Windows,,,,,。(3)SQLServer2000,、,,,、,、、。(4)、;;,,。:[1].[J].,2003,22(22):15-17.[2],.[M].:,2008.[3],,.Delphi+SQLServer[M].:,2006.[4],.Delphi[M].:,2006.[5],,,.[J].,2005,24(02):35-38.:(1982—),,,,.3CAPP、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、QC()!:2310(100015):010-6438534585411214:010-64374736E-mail:qct@qctester.comqcti@163.com3439220102·、·StudyonthematerialsandtechnologyofpreparationofsteelbasedmouldbyarcsprayingZHANGHong-bing,LIDe-yuanandZHANGZhong-li(SchoolofMaterialScienceandEngineering,ShenyangUniversityofTechnology,Shenyang110870,Liaoningpro.,China)P29-31Abstract:Steel-basedrawingmouldhadbeenpreparedbycombiningarcsprayingandrapidprototypingtechnology.Thetechnologicalorderofthemouldpreparationwasthat:datamodel-rapidprototyping-flexiblerubbermodel-ceramicmodel-arcspraying-repairingandreinforce,thepreparationoftheceramicmodelwasthekeylink.Martensiticstainlesssteelandhighcarbonsteelwireswereusedtopreparethedepositedlayerofmould,sothattheirhardnessandwearresistancecouldmeettherequirements.Martensitephasetransformtionoccurredinthedepositedlayercouldcompensatetheshrinkageduringthecoolingofthelayer,andthiscouldimprovethedimensionalaccuracyofthemould.Keywords:mould,arcspraying,Al2O3ceramic,martensiticstainlesssteelDevelopmentofweldingCAPPsystemforoverheadtravelingcraneZHAOFei1,CHENXiao-yan1,WUZhi-sheng1,LIUCui-rong1,CHENQing-yang2(1.TeachingandResearchSectionofWeldinginMaterialsCollege,TaiyuanUniversityofScienceandTechnology,Taiyuan030024,Shanxipro.,China;2.TaiyuanHeavyMachineryGroupCo.Ltd.,Taiyuan030024,Shanxipro.,China)P32-34Abstract:Inthispaper,thestatusofthedesignofoverheadtravelingcrane’smanufacturingprocesswasanalyzed.Basedontheprincipleofprocessdesign,putforwardaweldingCAPPsystemstructurebasedondata-base,definiteoverallframeofsystemandfunctionofmodular.AdoptingrelationdatabaseSQLServertosetupdata-baseandtookDelphi7.0asthesystemdevelopmenttool,whichdevelopedtheweldingCAPPsystemofoverheadtravelingcrane.TheCAPPsystemcouldspeedupthetechnologicaldesign’sspeedandefficiency,andimprovedthequalityofdesignandsuccession,andcreatedtheconditionsforthestandardizationandoptimumofthetechnologicaldesign.Keywords:overheadtravelingcrane,weld,CAPP,data-baseWeldingexpertsystemforweldingtechnologyofhigh-endhardalloyproductionLIUChuan-gen,ZHANGJieandXUPei-quan(MaterialEngineeringCollege,ShanghaiUniversityofEngineeringScience,Shanghai201620,China)P39-42Abstract:Withtheincreasinglywidespreadofapplicationinhigh-endhardalloyweldingproduction,thedevelopmentofhardalloyweldingtechnologywasbecomingmoreimportant.Therefore,weldingtechnologyexpertsystemforweldinghigh-endhardalloyproductionlinewasverysignificant.UsingVisualC++andaccessdata-base,akindofweldingexpertsystemusedtohighqualitycementedcarbideproducthadbeendeveloped.Thedynamicupdateofweldingparameterscouldberealizedvialocalnetwork,improvingtheexpansionoftheweldingexpertsystem.Testresultsshowedthattheexpertsystemcouldmeettheactualdemandsasitsgooddesignandarrangement.Keywords:hardalloy,expertsystem,data-base,weldingparameters