ASTM C1499-2005 环境温度下高级陶瓷单调等双轴柔性强度的标准试验方法

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【英文标准名称】:StandardTestMethodforMonotonicEquibiaxialFlexuralStrengthofAdvancedCeramicsatAmbientTemperature
【原文标准名称】:环境温度下高级陶瓷单调等双轴柔性强度的标准试验方法
【标准号】:ASTMC1499-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:C28.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高级工业陶瓷;试验;抗弯强度;物理性能
【英文主题词】:advancedceramic;biaxial;concentricring;equibiaxial;plate;strength;
【摘要】:1.1Thistestmethodcoversthedeterminationoftheequibiaxialstrengthofadvancedceramicsatambienttemperatureviaconcentricringconfigurationsundermonotonicuniaxialloading.Inaddition,testspecimenfabricationmethods,testingmodes,testingrates,allowabledeflection,anddatacollectionandreportingproceduresareaddressed.Twotypesoftestspecimensareconsidered:machinedtestspecimensandas-firedtestspecimensexhibitingalimiteddegreeofwarpage.Strengthasusedinthistestmethodreferstothemaximumstrengthobtainedundermonotonicapplicationofload.Monotonicloadingreferstoatestconductedataconstantrateinacontinuousfashion,withnoreversalsfromtestinitiationtofinalfracture.1.2Thistestmethodisintendedprimarilyforusewithadvancedceramicsthatmacroscopicallyexhibitisotropic,homogeneous,continuousbehavior.Whilethistestmethodisintendedforuseonmonolithicadvancedceramics,certainwhisker-orparticle-reinforcedcompositeceramicsaswellascertaindiscontinuousfiber-reinforcedcompositeceramicsmayalsomeetthesemacroscopicbehaviorassumptions.Generally,continuousfiberceramiccompositesdonotmacroscopicallyexhibitisotropic,homogeneous,continuousbehavior,andtheapplicationofthistestmethodtothesematerialsisnotrecommended.1.3ValuesexpressedinthistestmethodareinaccordancewiththeInternationalSystemofUnits(SI)andPracticeE380.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:11P.;A4
【正文语种】: