BS 2782-3 Method 323B-1996 塑料试验方法.机械性能.弯曲振动.非共振法
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【英文标准名称】:Methodsoftestingplastics-Mechanicalproperties-Flexuralvibration-Non-resonancemethod
【原文标准名称】:塑料试验方法.机械性能.弯曲振动.非共振法
【标准号】:BS2782-3Method323B-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-12-15
【实施或试行日期】:1996-12-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲振动试验法;定义;测定;动态试验;机械性能;塑料;高聚物;试验;杨氏模量
【英文主题词】:Bendingvibrationtests;Definition;Definitions;Determination;Dynamictesting;Mechanicalproperties;Plastics;Polymers;Testing;Young'smodulus
【摘要】:ThispartofISO6721describesaflexural,non-resonancemethodfordeterminingthecomponentsoftheYoung'scomplexmodulusEofpolymersatfre-quenciestypicallyintherange0,01Hzto100Hz.Themethodissuitableformeasuringdynamicstoragemoduliintherange10MPato200GPa.Althoughmaterialswithmodulilessthan10MPamaybestudied,moreaccuratemeasurementsoftheirdy-namicpropertiescanbemadeusingshearmodesofdeformation(seepart6ofISO6721).Thismethodisparticularlysuitedtothemeasurementoflossfactorsgreaterthan0,1andmaythereforebeconvenientlyusedtostudythevariationofdynamicpropertieswithtemperatureandfrequencythroughmostoftheglass-rubberrelaxationregion(seeISO6721-1:1994,subclause9.4).Theavailabilityofdatadeterminedoverwiderangesofbothfrequencyandtemperatureenablesmasterplotstobederived,usingfrequency/temperatureshiftprocedures,whichpresentdynamicpropertiesoveranextendedfre-quencyrangeatdifferenttemperatures.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:16P.;A4
【正文语种】:英语
【原文标准名称】:塑料试验方法.机械性能.弯曲振动.非共振法
【标准号】:BS2782-3Method323B-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-12-15
【实施或试行日期】:1996-12-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲振动试验法;定义;测定;动态试验;机械性能;塑料;高聚物;试验;杨氏模量
【英文主题词】:Bendingvibrationtests;Definition;Definitions;Determination;Dynamictesting;Mechanicalproperties;Plastics;Polymers;Testing;Young'smodulus
【摘要】:ThispartofISO6721describesaflexural,non-resonancemethodfordeterminingthecomponentsoftheYoung'scomplexmodulusEofpolymersatfre-quenciestypicallyintherange0,01Hzto100Hz.Themethodissuitableformeasuringdynamicstoragemoduliintherange10MPato200GPa.Althoughmaterialswithmodulilessthan10MPamaybestudied,moreaccuratemeasurementsoftheirdy-namicpropertiescanbemadeusingshearmodesofdeformation(seepart6ofISO6721).Thismethodisparticularlysuitedtothemeasurementoflossfactorsgreaterthan0,1andmaythereforebeconvenientlyusedtostudythevariationofdynamicpropertieswithtemperatureandfrequencythroughmostoftheglass-rubberrelaxationregion(seeISO6721-1:1994,subclause9.4).Theavailabilityofdatadeterminedoverwiderangesofbothfrequencyandtemperatureenablesmasterplotstobederived,usingfrequency/temperatureshiftprocedures,whichpresentdynamicpropertiesoveranextendedfre-quencyrangeatdifferenttemperatures.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:16P.;A4
【正文语种】:英语
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