ASTM E276-2003(2008)e1 用4号筛(4.75mm)及较细筛进行含金属矿石和有关材料粒度或筛分的标准试验方法

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【英文标准名称】:StandardTestMethodforParticleSizeorScreenAnalysisatNo.4(4.75-mm)SieveandFinerforMetal-BearingOresandRelatedMaterials
【原文标准名称】:用4号筛(4.75mm)及较细筛进行含金属矿石和有关材料粒度或筛分的标准试验方法
【标准号】:ASTME276-2003(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:E01.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analyzing;ores;particlesize;relatedmaterials;screenanalysis;Chemicalanalysis--metals/alloys;Screenanalysis--metals/alloys;Metal-bearingores;Sieves(wirecloth)
【摘要】:Thistestmethodisintendedtobeusedforcompliancewithcompositionalspecificationsforparticlesizedistribution.Itisassumedthatallwhousethisprocedurewillbetrainedanalystscapableofperformingcommonlaboratorypracticesskillfullyandsafely.Itisexpectedthatworkwillbeperformedinaproperlyequippedlaboratoryandthatproperwastedisposalprocedureswillbefollowed.FollowappropriatequalitycontrolpracticessuchasthosedescribedinGuideE882.1.1Thistestmethodcoversthedeterminationofthesizedistributionbyscreenanalysis,dryorwet,ofmetal-bearingoresandrelatedmaterialsatNo.4(4.75-mm)sieveandfiner.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.TheSIvaluesgiveninparenthesesareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A28
【国际标准分类号】:19_120
【页数】:4P.;A4
【正文语种】:英语