ASTM B593-1996(2009)e1 铜合金弹簧材料弯曲疲劳试验的标准试验方法
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【英文标准名称】:StandardTestMethodforBendingFatigueTestingforCopper-AlloySpringMaterials
【原文标准名称】:铜合金弹簧材料弯曲疲劳试验的标准试验方法
【标准号】:ASTMB593-1996(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:B05.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bendingfatigue;bendingfatiguetesting;copperalloyflatstrip;copperalloyspring;fatiguetesting;Bendingfatigue;Copperalloy;Copperalloyflatspring;Fatigue--Cu/Cualloys
【摘要】:Thebendingfatiguetestdescribedinthistestmethodprovidesinformationontheabilityofacopperalloyflat-springmaterialtoresistthedevelopmentofcracksorgeneralmechanicaldeteriorationasaresultofarelativelylargenumberofcycles(generallyintherange105to108)underconditionsofconstantdisplacement.Thistestmethodisprimarilyaresearchanddevelopmenttoolwhichmaybeusedtodeterminetheeffectofvariationsinmaterialsonfatiguestrengthandalsotoprovidedataforuseinselectingcopperalloyspringmaterialsforserviceunderconditionsofrepeatedstraincycling.Theresultsaresuitablefordirectapplicationindesignonlywhenalldesignfactorssuchasloading,geometryofpart,frequencyofstraining,andenvironmentalconditionsareknown.Thetestmethodisgenerallyunsuitableforaninspectiontestoraqualitycontroltestduetotheamountoftimeandeffortrequiredtocollectthedata.1.1Thistestmethoddescribesproceduresforthedeterminationofthereversedorrepeatedbendingfatiguepropertiesofcopperalloyflat-sheetorstrip-springmaterialsbyfixedcantilever,constantdeflection(thatis,constantamplitudeofdisplacement)-typetestingmachines.Thismethodislimitedtoflatstockranginginthicknessfrom0.005to0.062in.(0.13to1.57mm),toafatigue-liferangeof105to108cycles,andtoconditionswherenosignificantchangeinstress-strainrelationsoccursduringthetest.Note18212;Thisimpliesthattheload-deflectioncharacteristicsofthematerialdonotchangeasafunctionofthenumberofcycleswithintheprecisionofmeasurement.Thereisnosignificantcyclichardeningorsoftening.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thefollowingsafetyhazardcaveatpertainsonlytothetestmethods(s)describedinthistestmethod.1.3.1Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_150_30
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:铜合金弹簧材料弯曲疲劳试验的标准试验方法
【标准号】:ASTMB593-1996(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:B05.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bendingfatigue;bendingfatiguetesting;copperalloyflatstrip;copperalloyspring;fatiguetesting;Bendingfatigue;Copperalloy;Copperalloyflatspring;Fatigue--Cu/Cualloys
【摘要】:Thebendingfatiguetestdescribedinthistestmethodprovidesinformationontheabilityofacopperalloyflat-springmaterialtoresistthedevelopmentofcracksorgeneralmechanicaldeteriorationasaresultofarelativelylargenumberofcycles(generallyintherange105to108)underconditionsofconstantdisplacement.Thistestmethodisprimarilyaresearchanddevelopmenttoolwhichmaybeusedtodeterminetheeffectofvariationsinmaterialsonfatiguestrengthandalsotoprovidedataforuseinselectingcopperalloyspringmaterialsforserviceunderconditionsofrepeatedstraincycling.Theresultsaresuitablefordirectapplicationindesignonlywhenalldesignfactorssuchasloading,geometryofpart,frequencyofstraining,andenvironmentalconditionsareknown.Thetestmethodisgenerallyunsuitableforaninspectiontestoraqualitycontroltestduetotheamountoftimeandeffortrequiredtocollectthedata.1.1Thistestmethoddescribesproceduresforthedeterminationofthereversedorrepeatedbendingfatiguepropertiesofcopperalloyflat-sheetorstrip-springmaterialsbyfixedcantilever,constantdeflection(thatis,constantamplitudeofdisplacement)-typetestingmachines.Thismethodislimitedtoflatstockranginginthicknessfrom0.005to0.062in.(0.13to1.57mm),toafatigue-liferangeof105to108cycles,andtoconditionswherenosignificantchangeinstress-strainrelationsoccursduringthetest.Note18212;Thisimpliesthattheload-deflectioncharacteristicsofthematerialdonotchangeasafunctionofthenumberofcycleswithintheprecisionofmeasurement.Thereisnosignificantcyclichardeningorsoftening.1.2Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thefollowingsafetyhazardcaveatpertainsonlytothetestmethods(s)describedinthistestmethod.1.3.1Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_150_30
【页数】:5P.;A4
【正文语种】:英语
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