BS ISO 13318-3-2004 用离心液体沉淀法测定粒度分布.离心X射线法

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【英文标准名称】:Determinationofparticlesizedistributionbycentrifugalliquidsedimentationmethods-CentrifugalX-raymethod
【原文标准名称】:用离心液体沉淀法测定粒度分布.离心X射线法
【标准号】:BSISO13318-3-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-08-09
【实施或试行日期】:2004-08-09
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;大小测量;测定;离心力场;数量测量;解释;基础;X射线;粒度测量;导则;液体;离心力;X射线光度法;数学计算;粒度;划痕试验程序;沉淀;尺寸分级;符号;沉淀技术
【英文主题词】:Basis;Centrifugalforce;Determination;Fieldofcentrifugalforce;Guidelines;Interpretations;Liquids;Mathematicalcalculations;Particlesize;Particlesizemeasurement;Quantitativemeasurement;Scoringprocedures(tests);Sedimentation;Sedimentationtechniques;Sizegrading;Sizemeasurement;Symbols;Testing;X-ray;X-rayspectrometry
【摘要】:13318-3:2004describesamethodfordeterminingtheparticlesizedistributionsofhomogeneousparticulatematerialusingcentrifugalsedimentationinaliquid.SolidsconcentrationsaredeterminedbytheattenuationofanX-raybeam.Theresultingsignalenablesconversiontoaparticlesizedistribution.Themethodofdeterminingtheparticlesizedistributiondescribedinthisstandardisapplicabletopowderswhichcanbedispersedinliquidsorpowderswhicharepresentinslurryform.Thetypicalparticlesizerangeforanalysisisfrom0,1mto5m.Themethodisapplicabletopowdersinwhichallparticleshavethesameeffectivedensity,chemicalcompositionandcomparableshapes.Materialspossessingelementswithanatomicnumbergreaterthanabout12canbeexpectedtoproduceadequateX-rayopacity.Particlesshouldnotundergochemicalorphysicalchangeinthesuspensionliquid.Itisnecessarythattheparticleshaveahigherdensitythanthatoftheliquid.
【中国标准分类号】:G04
【国际标准分类号】:19_120
【页数】:18P.;A4
【正文语种】:英语