ASTM D5112-1998(2003) 产品振动试验的标准试验方法(水平方向正弦运动)

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【英文标准名称】:StandardTestMethodforVibration(HorizontalLinearSinusoidalMotion)TestofProducts
【原文标准名称】:产品振动试验的标准试验方法(水平方向正弦运动)
【标准号】:ASTMD5112-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D10.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:正弦变化;产品;振动试验;试验方法
【英文主题词】:dwelltest;fatiguecharacteristics;horizontal;random;resonances;sinusoidal;vibration
【摘要】:Productsareexposedtocomplexdynamicstressesinthetransportationenvironment.Thedeterminationoftheresonantfrequenciesoftheproduct,eitherhorizontal,verticalorboth,aidsthepackagedesignerindeterminingtheproperpackagingsystemtoprovideadequateprotectionoftheproduct,aswellasprovidinganunderstandingofthecomplexinteractionsbetweenthecomponentsoftheproductastheyrelatetoexpectedtransportationvibrationinputs.1.1Thistestmethodcoversthedeterminationofresonancesofunpackagedproductsandcomponentsbymeansofhorizontallinearmotionappliedatthesurfaceonwhichtheproductismounted.ForverticalvibrationtestingofproductsseeTestMethodD3580.Twoalternatetestmethodsarepresented:1.1.1TestMethodA8212;ResonanceSearchUsingSinusoidalVibration,and1.1.2TestMethodB8212;ResonanceSearchUsingRandomVibration.Note18212;Thesetwotestmethodsarenotnecessarilyequivalentandmaynotproducethesameresults.1.2Thisinformationmaybeusedtoexaminetheresponseofproductstovibrationforproductdesignpurposes,orforthedesignofacontainerorinteriorpackagethatwillminimizetransportationvibrationinputsatthecriticalfrequencies,whentheseproductresonancesarewithintheexpectedtransportationenvironmentfrequencyrange.Sincevibrationdamageismostlikelytooccuratproductresonantfrequencies,thesemaybethoughtofaspotentialproductfragilitypoints.1.3Informationobtainedfromtheoptionalsinusoidaldwellandrandomtestmethodsmaybeusedtoassessthefatiguecharacteristicsoftheresonatingcomponentsandforproductmodification.Thismaybecomenecessaryifaproduct'sresponsewouldrequiredesignofanimpracticalorexcessivelycostlyshippingcontainer.1.4Thistestmethoddoesnotnecessarilysimulatevibrationeffectstheproductwillencounterinoperatingorend-useenvironments.Other,moresuitabletestproceduresshouldbeusedforthispurpose.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSection6.
【中国标准分类号】:J04
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】: