BS EN ISO 6721-1-2002 塑料.动态机械性能的测定.一般原则

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【英文标准名称】:Plastics-Determinationofdynamicmechanicalproperties-Generalprinciples
【原文标准名称】:塑料.动态机械性能的测定.一般原则
【标准号】:BSENISO6721-1-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-10-07
【实施或试行日期】:2002-10-07
【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】:特性;测试;机械性能;测定;材料试验;定义;试样;总论;数学计算;动态的;刚度;变形;刚性;振动;塑料;一般条件;弹性模量
【英文主题词】:Definition;Definitions;Deformation;Determination;Dynamic;Generalconditions;Generalsection;Materialstesting;Mathematicalcalculations;Mechanicalproperties;Modulusofelasticity;Plastics;Properties;Rigid;Rigidity;Testspecimens;Testing;Vibration;Viscoelasticity
【摘要】:ThevariouspartsofISO6721specifymethodsforthedeterminationofthedynamicmechanicalpropertiesofrigidplasticswithintheregionoflinearviscoelasticbehaviour.ThispartofISO6721isanintroductorysectionwhichincludesthedefinitionsandallaspectsthatarecommontotheindividualtestmethodsdescribedinthesubsequentparts.Differentdeformationmodesmayproduceresultsthatarenotdirectlycomparable.Forexample,tensilevibrationresultsinastresswhichisuniformacrossthewholethicknessofthespecimen,whereasflexuralmeasurementsareinfluencedpreferentiallybythepropertiesofthesurfaceregionsofthespecimen.Valuesderivedfromflexural-testdatawillbecomparabletothosederivedfromtensile-testdataonlyatstrainlevelswherethestress-strainrelationshipislinearandforspecimenswhichhaveahomogeneousstructure.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:30P.;A4
【正文语种】:英语