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Casting·Forging·Welding201010HotWorkingTechnology2010,Vol.39,No.19,,,、,、、、[1]。,,、,ZL401,,,[2-4]。ZL401,,。,,。1ZL401,1[5]。1,,,2mm,22mm,,。21,。,,,,95%,,,100%。,,P[6]:P=4σ/δ:σ;δ。,,,,。,(,330036):,,、。,,。,,。:ZL401;;:TG249.2:A:1001-3814(2010)19-0192-02ImprovementofCastingProcessandDieDesignofVibratorShellZHANGLipan,FANGLigao(AeronauticalKeyLaboratoryofHot-workingTechnologyforMaterials,NanchangHangkongUniversity,Nanchang330036,China)Abstract:Thewallthicknessofvibratorshellhadsignificantchanges.Theoriginalcastingprocessforvibratorshellwasdesignedbyconventionalsandcasting.Theshrinkagecavitiesandporositieswerefoundinthecasting.Aimingatthis,theprocessisimproved,thedieofsqueezecastingwasdesignedandproduced.Experimentsweredoneonthehome-madesqueezecasting.Theresultsindicatethatthehighqualitycastingscanbeproducedbytheimprovedcastingprocess.Keywords:ZL401;squeezecasting;dieZnSiMgAl9~136~80.1~0.31ZL401(,)Tab.1ChemicalcompositionofZL401alloy(wt):2010-04-27:(ZK200801004);(EC200601042):(1976-),,,,,:;:13803528753;E-mail:zhanglipan@tom.com192Casting·Forging·Welding《》201039192mm,,,,,,,。,。,[7-8],,,,,,,,[9]。,,,,,,、。3,,,,[10],,。,,,,,、。2。。3,、、,:,、;,,,,;,,,,,,。4,,,,。,,,。(197)195准72准68准48准627363准1416262(a)(b)1Fig.1Thestructurediagramoforiginalpart(a)(b)2Fig.23-Ddiagramandcastingdiagramofimprovedpart12345678917161514131211101-;2-;3-;4-;5-;6-7-;8-;9-;10-;11-;12-13-;14-;15-;16、17-3Fig.3Thediestructureschematicforvibratorshell193Casting·Forging·Welding《》20103919(193):[1].[J].,2008,43(2):42-44.[2],,,.[J].,2009,30(2):104-106.[3],,,.ZL401[J].,2004,25(1):36-40.[4]MartynovV,PiskunovV.Asynchronousexplosiveproofmo-torsoftheVAseries[J].RussianElectricalEngineering,2008,79(11):636-638.[5].(3)[M].:,2002.[6],,,.[J].,2009,23(3):213-216.[7],,,.2024[J].,2009,38(21):64-67.[8],,.[J].,2010,39(1):64-66.[9]MalekiA,NiroumandB,ShafyeiA.Effectsofsqueezecast-ingparametersondensity,macrostructureandhardnessofLM13alloy[J].MaterialScienceandEngineeringA,2006,428(1-2):135-140.[10]MalekiA,ShafyeiA,NiroumandB.EffectsofsqueezecastingparametersonthemicrostructureofLM13alloy[J].JournalofMaterialsProcessingTechnology,2009,209(8):3790-3797.。P1=δα×S,(1)。,4。,35AF1;,20P,52,2。,2,20,34B,[7],AF'1,BF'2,CF3,7。CF'1×(L1+L2)=F'2×L2:F'1=F'2×L2L1+L2(3)(3)F'21/4,[8]。4:F=4F'1,F>F,,。6,,,。SolidWorks,,,,,。:[1],,.[J].,2004,(1):9-12.[2],,,.[J].,2007,(2):115-119.[3],,,.SolidWorks2006[M].:,2006.[4].[M].:,2006.[5],,,.SolidWorks[J].,2007,(9):78-79.[6],,.SolidWorks[M].:,2005.[7].()[M].:,2006.[8].[M].:,2004.[9],,.[J].,2004,(1):42-43.[10].[J].,2005,(10):75-77.[11],,,.[J].,2007,36(9):83-85.[12],.[J].,2008,37(17):91-94.F'1F'2F3ABCL2L17Fig.7Sketchofforceanalysisoflever197
本文标题:振动器外壳铸造工艺改进及模具设计
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