ASTM D3531-1999(2009) 碳纤维环氧聚酯胶树脂流动性的标准试验方法

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【英文标准名称】:StandardTestMethodforResinFlowofCarbonFiber-EpoxyPrepreg
【原文标准名称】:碳纤维环氧聚酯胶树脂流动性的标准试验方法
【标准号】:ASTMD3531-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D30.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbonfiber-epoxyprepreg;resinflow;Carbonfiber-epoxyprepregs;Flowandflowrate;Highmodulusfibrouscomposites--resin-matrix;Resins(composite)
【摘要】:Thistestmethodisusedtoobtaintheresinflowofcarbonfiber-epoxyprepregtapeorsheetmaterial.Itissuitableforcomparinglotsofmaterialofsupposedlythesamecharacteristicsandalsoforcomparativeevaluationofmaterialsproducedbydifferentvendorsusingdifferentresin-fibercombinations.Compositepartsarelaminatedfromprepregmaterialatvariouspressuresandtemperatures.Productionprocessdesignwillrequireaflowtestberunatatemperatureandapressureclosetothatoftheactualmoldingconditions.Allmethodsofmeasuringresinflowaredependentonthesizeandgeometryofthespecimen.Thistestmethodusesthesmallestquantityoftapethatwillgivereproducibleresults.Thepercentresinflowofasinglefiberandresinsystematatemperatureandpressurevarieswiththevolatilecontent,degreeofadvancementofepoxyresin,andwiththeresincontentoftheprepregtapeorsheet.Asvolatilecontentanddegreeofresincure(advancement)changewithtime,thistestmethodisusefulincomparingthelifeofprepregtapeandsheet.1.1Thistestmethodcoversthedeterminationoftheamountofresinflowthatwilltakeplacefromprepregtapeorsheetundergivenconditionsoftemperatureandpressure.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinparenthesesareforreferenceonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G32
【国际标准分类号】:83_120
【页数】:3P.;A4
【正文语种】:英语