ASTM D2584-2008 固化增强树脂点燃损耗的标准试验方法

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【英文标准名称】:StandardTestMethodforIgnitionLossofCuredReinforcedResins
【原文标准名称】:固化增强树脂点燃损耗的标准试验方法
【标准号】:ASTMD2584-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D20.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Curedreinforcedresins;Ignition--plastics;Reinforcedthermosettingplastics(RTP
【摘要】:Thistestmethodcanbeusedtoobtaintheignitionlossofacuredreinforcedresinsample.Thistestmethodcanalsobeusedtoexaminethefiberarchitectureofpultrudedstructuralshapes.Ifonlyglassfabricorfilamentisusedasthereinforcementofanorganicresinthatiscompletelydecomposedtovolatilematerialsundertheconditionsofthistestandthesmallamountofvolatiles(water,residualsolvent)thatmaybepresentisignored,theignitionlosscanbeconsideredtobetheresincontentofthesample.Thistestmethoddoesnotprovideameasureofresincontentforsamplescontainingreinforcingmaterialsthatloseweightundertheconditionsofthetestorcontainingresinsorfillersthatdonotdecomposetovolatilematerialsreleasedbyignition.1.1Thistestmethodcoversthedeterminationoftheignitionlossofcuredreinforcedresins.Thisignitionlosscanbeconsideredtobetheresincontentwithinthelimitationsof4.2.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnoknownISOequivalenttothisstandard.
【中国标准分类号】:G32
【国际标准分类号】:83_080_10
【页数】:3P.;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticeforPreparingCoalSamplesforMicroscopicalAnalysisbyReflectedLight
【原文标准名称】:煤炭抽样制备的反光显微镜分析标准实施规范
【标准号】:ASTMD2797/D2797M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:D05.28
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:无烟煤;光分析;反射光分析
【英文主题词】:Anthracite;Lightanalysis;Reflectedlightanalysis
【摘要】:Briquetsofgranularbituminouscoalsandanthracitepreparedinaccordancewiththelaboratoryproceduresofthispracticewillhaveflat,scratch-freesurfacessuitableforexaminationwithamicroscopeusingreflectedlightillumination.Thepolishedsurfacesofbriquettespreparedbythispracticewillcontainparticlesrepresentativeoftheoriginalgrosssample.Samplespreparedbythispracticeareusedformicroscopicaldeterminationofthereflectanceoftheorganiccomponentsinapolishedspecimenofcoal(TestMethodD2798)andformicroscopicaldeterminationofthevolumepercentofphysicalcomponentsofcoal(TestMethodD2799).1.1Thispracticecoverslaboratoryproceduresforthepreparationofgranularsamplesofbituminouscoalandanthracitesamplesforexaminationwithamicroscopeusingreflectedlightillumination.Itdoesnotapplytothepreparationoforientedblocksofcoal.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:73_040
【页数】:5P.;A4
【正文语种】: