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【英文标准名称】:StandardTestMethodforTearStrengthofConventionalVulcanizedRubberandThermoplasticElastomers
【原文标准名称】:传统硫化橡胶和热塑性弹性体的撕裂强度的标准试验方法
【标准号】:ASTMD624-2000(2007)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D11.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:constrainedpathtear;nickedtearspecimen;tearpropagation;tearresistance;tearstrength;trousertear;Elastomericrubbermaterials;Tearresistance;Thermoplasticelastomers(TPE);Vulcanizationcharacteristics
【摘要】:Vulcanizedrubberandthermoplasticelastomers(TPE)oftenfailinserviceduetothegenerationandpropagationofaspecialtypeofrupturecalledatear.Thistestmethodmeasurestheresistancetotearingaction.Tearstrengthmaybeinfluencedtoalargedegreebystress-inducedanisotropy(mechanicalfibering),stressdistribution,strainrate,andtestpiecesize.Theresultsobtainedinatearstrengthtestcanonlyberegardedasameasureundertheconditionsofthatparticulartestandmaynothaveanydirectrelationtoserviceperformance.Thesignificanceofteartestingmustbedeterminedonanindividualapplicationorproductperformancebasis.1.1Thistestmethoddescribesproceduresformeasuringapropertyofconventionalvulcanizedrubberandthermoplasticelastomerscalledtearstrength.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:83_060
【页数】:9P.;A4
【正文语种】: