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《SAE J328-2016 （R） Wheels - PAS senger Car and Light Truck Performance Requirements and Test Procedures》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、J328™MAR2016SURFACEVEHICLERECOMMENDEDPRACTICEIssued1968-03Revised2016-03SupersedingJ328FEB2005(R)Wheels-PassengerCarandLightTruckPerformanceRequirementsandTestProceduresRATIONALETheminimumcyclesnotedinTables1through4havehistoricallybeenpracticedastheminimumthatsample(s)inthepop
2、ulationofwheelsistomeetorexceed.Weibullstatisticshavebeenusedtoprojecttheminimumlifeofwheelsinthepopulationbasedontestingasampleofwheelsfromthepopulation.ThemeasurablefromtheWeibullanalysisaretobeappliedtotheminimumcycles.StaticloadedradiusformulaadoptedfromtheTireandRimAssocia
3、tionprovidesamoreconsistentcalculation.ETRTOofEuropehasadditionallyadoptedtheuseofthisformula.Atestreportformatisincludedtoprovideuniformreporting.TorquespecificationsareaddedduetoM14size,usageoflargerdiameterstudsandnuts.Imperialunitsforforceareremoved.1.SCOPEThisSAERecommende
4、dPracticeprovidesminimumperformancerequirementsanduniformproceduresforfatiguetestingofwheelsintendedfornormalhighwayuseandtemporaryuseonpassengercars,lighttrucks,andmultipurposevehicles.Forheavytruckwheelsandwheelsintendedtobeusedasduals,seeSAEJ267.Forwheelsusedontrailersdrawnb
5、ypassengercars,lighttrucks,ormultipurposevehicles,seeSAEJ1204.TheseminimumperformancerequirementsapplyonlytowheelsmadeofmaterialsincludedinTables1to4.TheminimumcyclesnotedinTables1through4aretobeusedonindividualtestandasampleoftestsconducted,withWeibullStatisticsusing2parameter
6、,medianranks,50%confidenceleveland90%reliability,typicallynotedasB10C50.__________________________________________________________________________________________________________________________________________SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbyS
7、AEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatw
8、hichtimeitmayberevised,reaffirmed,stabilized,orcancell
