ISO 2285-2001 硫化或热塑性橡胶在定伸下张力变形的测定和在定张力负荷下张力变形及伸长的测定

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【英文标准名称】:Rubber,vulcanizedorthermoplastic-Determinationoftensionsetunderconstantelongation,andoftensionset,elongationandcreepunderconstanttensileload
【原文标准名称】:硫化或热塑性橡胶在定伸下张力变形的测定和在定张力负荷下张力变形及伸长的测定
【标准号】:ISO2285-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:硫化橡胶;测定;应变;定义;抗拉试验;标准温度;特性;橡胶;试验;热塑性聚合物;弹性体;高温;延伸;拉伸永久变形;永久伸长;温度;高温试验;硬化材料
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesanumberofmethodsofdeterminingthedimensionalchangesintestpiecesofvulcanizedorthermoplasticrubberduringandaftertensileloadingforrelativelyshortperiodsunderconstantelongationorconstantloading.Theconstant-elongationtestisintendedtomeasuretheabilityofrubberstoretaintheirelasticpropertiesafterextension,atastandardlaboratorytemperature,toaspecifiedstrainwhichismaintainedforaspecifiedtimeatthesameorataspecifiedhighertemperatureandthenreleasedatthetesttemperatureoratthestandardlaboratorytemperature.Theconstant-loadtestspecifiesamethodforthedeterminationofelongation,creepandtensionsetofrubberssubjectedtoaconstantloadatstandardlaboratorytemperature.Thetestmethodsareintendedtomeasuretheelasticpropertiesofrubberinthehardnessrange20IRHDto94IRHD.Thecreepmeasurementisnotrecommendedforproductdesignortheevaluationoflow-creepmaterials.Forthese,referenceshouldbemadetoISO8013.NoagreementbetweentheresultsofthistestorthoseofISO8013shouldbeinferred.NOTETheconstant-loadtestisprimarilyintendedforthemeasurementofstateofcureandthequalitycontrolofthin-walledproducts.Anincreaseinthestateofcureordegreeofcrosslinkingisusuallyreflectedinadecreaseinset,creeporcrosslinking.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:10P;A4
【正文语种】:英语