JASO T203-1985 英文版 摩托车轻合金车轮

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1、JAPANESEAUTOMOBILESTANDARDJASOT203-85LightAlloyWheelsforMotorcycles1.Scope3.TypesThisStandardspecifieslightalloywheelsformotor-Thetypesofthelightalloywheelsshallbeasfollows:cycles(includingmotorcyclesequippedwithsidecars(1)Unitconstructiontypeandmotordriven

2、cycles)(hereinafterreferredtoasLightalloywheelsofwhichtherimsandspokes"lightalloywheels").(ordiscs)aremoldedinsingleunits.(2)CompositeconstructiontypeRemark:Inthisstandard,unitsandnumericalvaluesarebasedonSI(InternationalSystemofUnits),whileunitsLightalloyw

3、heelsofwhichtherimsaremadeandnumericalvaluesgivenin{}arecustomaryoflightalloy,andthespokes(ordiscs)oflightunitssystem,andaregivenforreference.alloyorsteel;whicharethenassembled.Wirespoketypeshall,however,beexcluded.2.PurposeThisstandardaimstoestablishandsta

4、ndardizethequalityoflightalloywheelsinordertoensuredriving4.NomenclatureofEachPartsafety.ThenomenclatureofeachpartshallbepursuanttoFig.1(shownasanexample).ApplicableStandards:JASOC603-80SteelDiscWheelsforAutomobilesJISD4203DimensionsofTiresforMotorcyclesand

5、ScootersJISD4215RimsforMotorcyclesandScootersJISH0321GeneralRulesforInspectionofNonferrousMetalMaterialsJISH0522MethodsofRadiographicTestandClassificationofRadiographsforAluminiumCastingsJISH4000AluminiumandAluminiumAlloySheetsandPlates,StripandCoiledSheets

6、JISH4100AluminiumandAluminiumAlloyExtrudedShapesJISH4140AluminiumandAluminiumAlloyForgingsJISH4201MagnesiumAlloySheetandPlateJISH4204MagnesiumAlloyExtrudedShapesJISH5202AluminiumAlloyCastingsJISH5203MagnesiumAlloyCastingsJISH5302AluminiumAlloyDieCastingsJIS

7、H5303MagnesiumAlloyDieCastingsJISZ2343MethodsforLiquidPenetrantTestingandClassificationofIndication1JAS0T203-85Fig.1UnitConstructionTypeofeachpartRimdiameterValveholewCompositeConstructionType2JAS0T203-855.PerformanceTableUnit:mm5.1DurabilityAgainstBendingM

8、omentUnitCompositeAfterbeingsubjectedtoatleastIO5cyclesofthetestaccordingto11.1,thereshallbenoevidenceofharmfulcracks,significantdeformationoranyabnor-malloosenessLateraldeflectionI1.o1.2atjoints.5.2Du