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【英文标准名称】:Plastics-Determinationofdynamicmechanicalproperties-Part1:Generalprinciples
【原文标准名称】:塑料动态机械性能的测定第1部分:一般原则
【标准号】:ISO6721-1-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:动态的;数学计算;变形;粘弹性;刚性;刚度;振动;一般条件;弹性模量;总论;特性;试样;定义;试验;测定;材料试验;塑料;机械性能
【英文主题词】: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】:20P;A4
【正文语种】:英语