ASTM C1557-2003(2008) 纤维的抗拉强度及杨氏模量的标准试验方法
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【英文标准名称】:StandardTestMethodforTensileStrengthandYoung''sModulusofFibers
【原文标准名称】:纤维的抗拉强度及杨氏模量的标准试验方法
【标准号】:ASTMC1557-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:C28.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Advancedceramics;Ambienttemperature;Carbonfibers;Ceramicmatrixcomposites;Glassfibermaterials/applications;Metalmatrixcomposites;Polymers;Qualitycontrol(QC);Qualitycontrol(QC)--plastics;Screeningofcandidatefibers;Tensilepropertie
【摘要】:Propertiesdeterminedbythistestmethodareusefulintheevaluationofnewfibersattheresearchanddevelopmentlevels.Fiberswithdiametersupto250x00D7;10-6marecoveredbythistestmethod.Veryshortfibers(includingwhiskers)callforspecializedtesttechniques(1)andarenotcoveredbythistestmethod.Thistestmethodmayalsobeusefulintheinitialscreeningofcandidatefibersforapplicationsinpolymer,metalorceramicmatrixcomposites,andqualitycontrolpurposes.Becauseoftheirnature,ceramicfibersdonothaveauniquestrength,butrather,adistributionofstrengths.Inmostcaseswhenthestrengthofthefibersiscontrolledbyonepopulationofflaws,thedistributionoffiberstrengthscanbedescribedusingatwo-parameterWeibulldistribution,althoughotherdistributionshavealsobeensuggested(2,3).Thistestmethodconstitutesamethodologytoobtainthestrengthofasinglefiber.ForthepurposeofdeterminingtheparametersofthedistributionoffiberstrengthsitisrecommendedtofollowthistestmethodinconjunctionwithPracticeC1239.1.1Thistestmethodcoversthepreparation,mounting,andtestingofsinglefibers(obtainedeitherfromafiberbundleoraspool)forthedeterminationoftensilestrengthandYoung''smodulusatambienttemperature.Advancedceramic,glass,carbonandotherfibersarecoveredbythisteststandard.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:81_060_30
【页数】:10P.;A4
【正文语种】:英语
【原文标准名称】:纤维的抗拉强度及杨氏模量的标准试验方法
【标准号】:ASTMC1557-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:C28.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Advancedceramics;Ambienttemperature;Carbonfibers;Ceramicmatrixcomposites;Glassfibermaterials/applications;Metalmatrixcomposites;Polymers;Qualitycontrol(QC);Qualitycontrol(QC)--plastics;Screeningofcandidatefibers;Tensilepropertie
【摘要】:Propertiesdeterminedbythistestmethodareusefulintheevaluationofnewfibersattheresearchanddevelopmentlevels.Fiberswithdiametersupto250x00D7;10-6marecoveredbythistestmethod.Veryshortfibers(includingwhiskers)callforspecializedtesttechniques(1)andarenotcoveredbythistestmethod.Thistestmethodmayalsobeusefulintheinitialscreeningofcandidatefibersforapplicationsinpolymer,metalorceramicmatrixcomposites,andqualitycontrolpurposes.Becauseoftheirnature,ceramicfibersdonothaveauniquestrength,butrather,adistributionofstrengths.Inmostcaseswhenthestrengthofthefibersiscontrolledbyonepopulationofflaws,thedistributionoffiberstrengthscanbedescribedusingatwo-parameterWeibulldistribution,althoughotherdistributionshavealsobeensuggested(2,3).Thistestmethodconstitutesamethodologytoobtainthestrengthofasinglefiber.ForthepurposeofdeterminingtheparametersofthedistributionoffiberstrengthsitisrecommendedtofollowthistestmethodinconjunctionwithPracticeC1239.1.1Thistestmethodcoversthepreparation,mounting,andtestingofsinglefibers(obtainedeitherfromafiberbundleoraspool)forthedeterminationoftensilestrengthandYoung''smodulusatambienttemperature.Advancedceramic,glass,carbonandotherfibersarecoveredbythisteststandard.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:81_060_30
【页数】:10P.;A4
【正文语种】:英语
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