ASTM C1356-2007 用显微镜点计数程序对硅酸盐水泥溶渣状态的定量测定用标准试验方法

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【英文标准名称】:StandardTestMethodforQuantitativeDeterminationofPhasesinPortlandCementClinkerbyMicroscopicalPoint-CountProcedure
【原文标准名称】:用显微镜点计数程序对硅酸盐水泥溶渣状态的定量测定用标准试验方法
【标准号】:ASTMC1356-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C01.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:水泥;熔渣;点;硅酸盐水泥;定量测定;试验方法;测试
【英文主题词】:alite;aluminate;belite;ferrite;periclase;portland-cementclinker;reflectedlightmicroscopy
【摘要】:Thistestmethodprovidesarelativelysimpleandreliablemicroscopicalmeansofmeasuringthephaseabundanceofportlandcementclinker(Note1).MicroscopicalpointcountingprovidesadirectmeasureoftheclinkerphasecompositionincontrasttothecalculatedBoguephasecomposition(Note2).Note18212;Thistestmethodutilizesareflectedlightmicroscope.Relatedmethodssuchastransmittedlightmicroscopy,scanningelectronmicroscopy,andautomatedimagingtechniquesmayalsobeusedforclinkeranalysisbutarenotpresentlyincludedinthistestmethod.Note28212;Thistestmethodallowsdirectdeterminationoftheproportionofeachindividualphaseinportland-cementclinker.ThistestmethodisintendedtoprovideanalternativetotheindirectestimationofphaseproportionusingtheequationsinSpecificationC150(footnoteCinTablenumber1andfootnoteBinTablenumber2).Thistestmethodassumestheoperatorisqualifiedtooperateareflectedlightmicroscopeandtherequiredaccessories,isabletocorrectlypreparepolishedsectionsandusenecessaryetchants,andisabletocorrectlyidentifytheconstituentphases.Thistestmethodmaybeusedaspartofaqualitycontrolprogramincementmanufacturingaswellasatroubleshootingtool.Microscopiccharacterizationofclinkerphasesmayalsoaidincorrelatingcementpropertiesandcementperformanceinconcrete,totheextentthatpropertiesandperformanceareafunctionofphasecomposition.1.1Thistestmethodcoversasystematicprocedureformeasuringthepercentagevolumeofthephasesinportlandcementclinkerbymicroscopy.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:6P.;A4
【正文语种】: