ISO 14126-1999 纤维增强塑料复合材料平面方向压缩性的测定
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【英文标准名称】:Fibre-reinforcedplasticcomposites-Determinationofcompressivepropertiesinthein-planedirection
【原文标准名称】:纤维增强塑料复合材料平面方向压缩性的测定
【标准号】:ISO14126-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-09
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:剪应力;纤维增强的;面;耐压性;抗压强度;叠层板材;纤维;材料;机械试验;塑料;特性;试验;压力试验;定义;增强的材料;测定
【英文主题词】:Compressivestrength;Definitions;Determination;Faces;Fibrereinforced;Fibres;Laminates;Materials;Mechanicaltesting;Plastics;Pressureresistance;Pressuretests;Properties;Reinforcedmaterials;Shearstress;Testing
【摘要】:1ThisInternationalStandardspecifiestwomethodsfordeterminingcompressiveproperties,indirectionsparalleltotheplaneoflamination,offibre-reinforcedplasticcomposites.2Thecompressivepropertiesareofinterestforspecificationsandquality-controlpurposes.3Twoloadingmethodsandtwotypesofspecimenaredescribed.Theyare:—Method1:providesshearloadingofthespecimen(gaugelengthunsupported).—Method2:providesendloading,ormixedloading,ofthespecimen(gaugelengthunsupported).NOTEFortabbedspecimensend-loadedusingmethod2,someloadistransferredintothespecimengaugelengthbyshearthroughthetabs.—TypeAspecimen:rectangularcross-section,fixedthickness,end-tabbed.—TypeBspecimen:rectangularcross-section,rangeofthicknesses,untabbedorend-tabbed(twosizesavailable).Anycombinationoftestmethodandspecimenmaybeused,providedthattherequirementsofsubclause9.8aresatisfiedandthatthespecimenisrepresentativeofthematerialundertest.Thesealternativetestconditionswillnotnecessarilygivethesameresult.ThetypeAspecimenisthepreferredspecimenforunidirectionallyreinforcedmaterialstestedinthefibredirection.Forothermaterials,thetypeAorBspecimenmaybeused.ThetypeB2specimenispreferredformat,fabricandothermultidirectionallyreinforcedmaterials.4Themethodsaresuitableforfibre-reinforcedthermoplasticandthermosettingplasticcomposites.Unreinforcedandparticle-filledplastics,aswellasthosereinforcedwithshortfibres(lessthan1mminlength),arecoveredbyISO604(seebibliography).5ThemethodsareperformedusingspecimenswhichmaybemachinedfromatestpanelmadeinaccordancewithISO1268orequivalentmethods,orfromfinishedorsemi-finishedproducts.6Themethodsspecifyrequireddimensionsforthespecimen.Testswhicharecarriedoutonspecimensofotherdimensions,oronspecimenswhicharepreparedunderdifferentconditions,mayproduceresultswhicharenotcomparable.Otherfactors,suchasthespeedoftesting,thesupportfixtureusedandtheconditionofthespecimens,caninfluencetheresults.Consequently,whencomparativedataarerequired,thesefactorsmustbecarefullycontrolledandrecorded.7Fibre-reinforcedplasticsareusuallyanisotropic.Itisthereforeoftenusefultocuttestspecimensinatleastthetwomaindirectionsofanisotropy,orindirectionspreviouslyspecified(forexamplealengthwisedirectionassociatedwiththeproductionprocess).
【中国标准分类号】:Q23
【国际标准分类号】:83_120
【页数】:8P;A4
【正文语种】:英语
【原文标准名称】:纤维增强塑料复合材料平面方向压缩性的测定
【标准号】:ISO14126-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-09
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:剪应力;纤维增强的;面;耐压性;抗压强度;叠层板材;纤维;材料;机械试验;塑料;特性;试验;压力试验;定义;增强的材料;测定
【英文主题词】:Compressivestrength;Definitions;Determination;Faces;Fibrereinforced;Fibres;Laminates;Materials;Mechanicaltesting;Plastics;Pressureresistance;Pressuretests;Properties;Reinforcedmaterials;Shearstress;Testing
【摘要】:1ThisInternationalStandardspecifiestwomethodsfordeterminingcompressiveproperties,indirectionsparalleltotheplaneoflamination,offibre-reinforcedplasticcomposites.2Thecompressivepropertiesareofinterestforspecificationsandquality-controlpurposes.3Twoloadingmethodsandtwotypesofspecimenaredescribed.Theyare:—Method1:providesshearloadingofthespecimen(gaugelengthunsupported).—Method2:providesendloading,ormixedloading,ofthespecimen(gaugelengthunsupported).NOTEFortabbedspecimensend-loadedusingmethod2,someloadistransferredintothespecimengaugelengthbyshearthroughthetabs.—TypeAspecimen:rectangularcross-section,fixedthickness,end-tabbed.—TypeBspecimen:rectangularcross-section,rangeofthicknesses,untabbedorend-tabbed(twosizesavailable).Anycombinationoftestmethodandspecimenmaybeused,providedthattherequirementsofsubclause9.8aresatisfiedandthatthespecimenisrepresentativeofthematerialundertest.Thesealternativetestconditionswillnotnecessarilygivethesameresult.ThetypeAspecimenisthepreferredspecimenforunidirectionallyreinforcedmaterialstestedinthefibredirection.Forothermaterials,thetypeAorBspecimenmaybeused.ThetypeB2specimenispreferredformat,fabricandothermultidirectionallyreinforcedmaterials.4Themethodsaresuitableforfibre-reinforcedthermoplasticandthermosettingplasticcomposites.Unreinforcedandparticle-filledplastics,aswellasthosereinforcedwithshortfibres(lessthan1mminlength),arecoveredbyISO604(seebibliography).5ThemethodsareperformedusingspecimenswhichmaybemachinedfromatestpanelmadeinaccordancewithISO1268orequivalentmethods,orfromfinishedorsemi-finishedproducts.6Themethodsspecifyrequireddimensionsforthespecimen.Testswhicharecarriedoutonspecimensofotherdimensions,oronspecimenswhicharepreparedunderdifferentconditions,mayproduceresultswhicharenotcomparable.Otherfactors,suchasthespeedoftesting,thesupportfixtureusedandtheconditionofthespecimens,caninfluencetheresults.Consequently,whencomparativedataarerequired,thesefactorsmustbecarefullycontrolledandrecorded.7Fibre-reinforcedplasticsareusuallyanisotropic.Itisthereforeoftenusefultocuttestspecimensinatleastthetwomaindirectionsofanisotropy,orindirectionspreviouslyspecified(forexamplealengthwisedirectionassociatedwiththeproductionprocess).
【中国标准分类号】:Q23
【国际标准分类号】:83_120
【页数】:8P;A4
【正文语种】:英语
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