【英文标准名称】:StandardPracticeforPreparingCokeSamplesforMicroscopicalAnalysisbyReflectedLight
【原文标准名称】:反光显微镜分析用焦炭抽样制备的标准实施规程
【标准号】:ASTMD3997/D3997M-1997(2009)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:成型煤;显微术;煤球;煤/焦炭制品;焦炭;光的传输和反射;冶金焦;微观检验-煤;试样制备(试验用)-煤/焦炭
【英文主题词】:briquettes;coke;microscopy;Briquette;Coal/cokeproducts;Coke;Lighttransmissionandreflection;Metallurgicalcoke;Microscopicexamination--coke;Specimenpreparation(fortesting)--coal/coke
【摘要】:Briquettesofgranularcokepreparedinaccordancewiththelaboratoryproceduresofthispracticewillhaveflat,scratch-freesurfacessuitableforexaminationwithamicroscopeusingreflectedlightillumination.Thepolishedsurfaceofbriquettespreparedusingthispracticewillcontainparticlesrepresentativeoftheoriginalgrosssample.Samplespreparedbythispracticeareusedformicroscopicaldeterminationofthetexturalcomponentsincoke(seeTestMethodD5061).1.1Thispracticecoverslaboratoryproceduresforthepreparationofgranularsamplesofcokeforexaminationwithareflectedlightmicroscope.Thesamplespreparedareusedforidentifyingandquantifyingthetexturalcomponentsincoke.Thispracticedoesnotapplytothepreparationoforientedlumpspecimensofcokeforstructuralanalysis.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D24
【国际标准分类号】:75_160_10
【页数】:3P.;A4
【正文语种】: