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【英文标准名称】:Rubber,vulcanized-Measurementoffatiguecrackgrowthrate
【原文标准名称】:硫化橡胶.疲劳裂缝扩展率的测量
【标准号】:ISO27727-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-09
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:裂开;定义;测定;分散;弹性体;疲劳特性;裂纹;材料测试;橡胶;试验设备;测试;测试条件;硫化橡胶
【英文主题词】:Cracking;Definitions;Determination;Dispersion;Elastomers;Fatiguebehaviour;Flaws;Materialstesting;Rubber;Testequipment;Testing;Testingconditions;Vulcanizedrubber
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthefatiguecrackgrowthrateofvulcanizedrubberunderrepeatedloadingoveranextendedperiodoftime.Thecrackstartsfromthetipofacutmadeinthetestpiecebeforethetest,andgrowsprogressivelyuntilitfinallybecomeslargeenoughforcompletefracturetooccur.Usingapure-sheartestpiece,measurementsaremadetomonitorthecrackgrowthunderthecyclicloadinginordertoobtainthecrackgrowthrate,i.e.theincreaseincracklengthpercycle.Testsarecarriedoutatvarioustearingenergiesbyvaryingthestrainenergydensityinthetestpiece.Thisisdonebychangingthestrainamplitude.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:15P.;A4
【正文语种】:英语