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ASTM D5709-1995(2005) 焦油的筛析的标准试验方法

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【英文标准名称】:StandardTestMethodforSieveAnalysisofPetroleumCoke
【原文标准名称】:焦油的筛析的标准试验方法
【标准号】:ASTMD5709-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:石油产品;试验;粒子分析;筛析
【英文主题词】:calcinedpetroleumcoke;greenpetroleumcoke;particlesizeanalysis;screening;sieve
【摘要】:Thetestmethodconcernsthesievingofcokeintodesignatedsizefractionsforthepurposeofcharacterizingthematerialastoitsparticlesizedistribution.Itrequirestheuseofstandardsieves,standardsamplingmethods,standardsamplepreparationmethods,andaminimuminitialsamplemassbasedonlottopsize.Suggestionsaregivenforindustrytypicalsievestacksforbothgreenandcalcinedpetroleumcoke.Particlesizedistributionissignificantinthatmanyphysicalcharacteristicsofacokearerelatedtosuchadistributionincludingbulkdensityandsurfacearea.Nuisancecharacteristics,suchasexcessivefinesinalot,canalsobecontrolled.Resultsfromthistestmethodareusefulindeterminingwhetheracokelotmeetspurchasespecifications,forclassificationpurposes,andforqualitycontrol.Theresultsofthistestmethodcanalsobeusedtopredicttheperformanceofaparticularlotofcokeinaprocess.1.1Thistestmethoddetailsaprocedureforperformingparticlesizedistributionanalysisbydrysievetestingongreenpetroleumcokewithatopsizeofnomorethan75mmandcalcinedpetroleumcokewithatopsizeofnomorethan25mm.Sizefractionsgodowntoandinclude4.75mmforgreenpetroleumcokeand75mforcalcinedpetroleumcoke.Note18212;Toconvertunits,seeTable1onnominaldimensionsinSpecificationE11.Forexample,75mmisapproximatelyequivalenttoanominalsieveopeningof3in.and25mmtoanominalsieveopeningof1in.Likewise,4.75mmcanbeconvertedtoapproximately0.187in.and75micronsto0.0029in.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.ThesievesizeisreportedasU.S.A.standardtestseriesinanyunitslistedinTable1onnominaldimensionsofSpecificationE11,ortheircommercialsizeequivalents.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E44
【国际标准分类号】:75_160_10
【页数】:4P.;A4
【正文语种】:


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【英文标准名称】:TerminalEquipment(TE);group3facsimileequipment;EnglishversionETS300242:1992
【原文标准名称】:终端设备.第3组传真设备
【标准号】:DINETS300242-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:传真设备;传真传输;计算机终端;额定值;定义;交换;终端装置;数据传输;数据传送;传真;电信;文献
【英文主题词】:facsimiletransmission;telecommunication;ratings;telefax;computerterminals;documents;exchange;datatransmission;definitions;datatransfer;terminaldevices;facsimileequipment
【摘要】:
【中国标准分类号】:M39
【国际标准分类号】:33_040_70
【页数】:45P;A4
【正文语种】:德语


【英文标准名称】:Beltdrives-PulleysandV-ribbedbeltsforindustrialapplications-PH,PJ,PK,PLandPMprofiles-Dimensions
【原文标准名称】:皮带传动.工业用皮带轮和V型加肋皮带.PH、PJ、PK、PL和PM型面.尺寸
【标准号】:BSISO9982-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-09-15
【实施或试行日期】:1998-09-15
【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】:长度;动力传送带;表面处理;尺寸公差;角(几何学);机械传动系统;名称与符号;沟;工业的;皮带轮;直径;肋状的;皮带传动;外形;长度测量;挠性传动;V形;方程;尺寸测量;尺寸
【英文主题词】:Beltdrives;Belts;Designations;Dimensions;Groovedpulleys;Powertransmissionbelts;Pulleys;V-beltpulleys;V-belts
【摘要】:ThisInternationalStandardspecifiestheprincipaldimensionalcharacteristicsofV-ribbedpulleygrooveprofiles,togetherwiththecorrespondingendlessV-ribbedbelts,ofPH,PJ,PK,PLandPMprofileswhichareusedforgeneralindustrialapplications.ThePKbeltwasoriginallyestablishedforautomotiveaccessorydriveapplicationsandISO9981dealsspecificallywiththatparticularfield.
【中国标准分类号】:J18
【国际标准分类号】:21_220_10
【页数】:18P;A4
【正文语种】:英语