ASTM D3531-1999(2004) 碳纤维环氧树脂预浸料坯的树脂流动性标准试验方法

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【英文标准名称】:StandardTestMethodforResinFlowofCarbonFiber-EpoxyPrepreg
【原文标准名称】:碳纤维环氧树脂预浸料坯的树脂流动性标准试验方法
【标准号】:ASTMD3531-1999(2004)
【标准状态】:现行
【国别】:
【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】:纤维;叠层板材;航空运输;预浸料坯;环氧衍生物;航空航天运输;树脂;试验;塑料;材料;碳纤维;航天技术
【英文主题词】:carbonfiber-epoxyprepreg;resinflow
【摘要】:Thistestmethodisusedtoobtaintheresinflowofcarbonfiber-epoxyprepregtapeorsheetmaterial.Itissuitableforcomparinglotsofmaterialofsupposedlythesamecharacteristicsandalsoforcomparativeevaluationofmaterialsproducedbydifferentvendorsusingdifferentresin-fibercombinations.Compositepartsarelaminatedfromprepregmaterialatvariouspressuresandtemperatures.Productionprocessdesignwillrequireaflowtestberunatatemperatureandapressureclosetothatoftheactualmoldingconditions.Allmethodsofmeasuringresinflowaredependentonthesizeandgeometryofthespecimen.Thistestmethodusesthesmallestquantityoftapethatwillgivereproducibleresults.3.2.1Thepercentresinflowofasinglefiberandresinsystematatemperatureandpressurevarieswiththevolatilecontent,degreeofadvancementofepoxyresin,andwiththeresincontentoftheprepregtapeorsheet.3.2.2Asvolatilecontentanddegreeofresincure(advancement)changewithtime,thistestmethodisusefulincomparingthelifeofprepregtapeandsheet.1.1Thistestmethodcoversthedeterminationoftheamountofresinflowthatwilltakeplacefromprepregtapeorsheetundergivenconditionsoftemperatureandpressure.1.2Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:83_120
【页数】:3P.;A4
【正文语种】: