ASTM E1037-1984(2004) 测定回收废燃料的粒度分布
时间:2024-05-24 06:24:49 来源: 标准资料网 作者：标准资料网 阅读：8329
【英文标准名称】:StandardTestMethodforMeasuringParticleSizeDistributionofRDF-5
【原文标准名称】:测定回收废燃料的粒度分布
【标准号】:ASTME1037-1984(2004)
【标准状态】:现行
【国别】:
【发布日期】:1984
【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】:D34.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测量;粒度分布
【英文主题词】:
【摘要】:TheparticlesizedistributionofRDF-5stronglyinfluencesthestorageandhandlingcharacteristicsofthefuel.Smallparticlestendtoblockflowthroughstoragebinsandfeedhoppers,althoughcorrectbinandhopperdesignswillalleviatethisproblemofblockage.ThistestmethodofmeasuringsizebyhandallowsaccuratedescriptionofRDF-5particlesizedistribution.Measurementbyhandissuperiortosievingtechniques,whereinparticlesmaybebrokenbythesizeseparationtechniqueitself.However,handmeasurementismoretime-consumingthansievingtechniques.1.1ThistestmethodisusedtodeterminethesizedistributionofaRDF-5sample.Sizeisdefinedasthemaximumlengthoftheparticle,wherelengthisdeterminedbytheRDF-5manufacturingprocess.Thatis,apellet,cubette,orbriquetteallhavearecognizablelength.displaysthesizesandshapesofsomeRDF-5particles.1.2AnairdriedRDF-5sampleisseparatedintocategoriesofdifferingparticlesizes.Thesizedistributionismeasuredastheweightpercentageofeachsizecategory.Agraphofafunctionofthecumulativefractionofmaterialbyweightfinerthanparticlesizeversusparticlesizeisplotted.Fromthisplotaretakenvalueswhichdescribethesizedistribution-theuniformityconstantandthecharacteristicparticlesize.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N04
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Aerospaceseries-Elementsofelectricalandopticalconnection;Testmethods-Part6101:Opticalelements;Visualexamination;GermanandEnglishversionEN2591-6101:2001
【原文标准名称】:航空航天系列.光电连接元件.试验方法.第6101部分:光学元件.外观检查
【标准号】:EN2591-6101-2001
【标准状态】:现行
【国别】:
【发布日期】:2003-05
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;光学的;电插头;电力设备;光学元件;定义;电的;多语种的;航空运输;试验条件;规范(验收);试验;航天运输;紧固件;模数;电气元件;外观检查(试验)
【英文主题词】:Aerospacetransport;Airtransport;Definition;Definitions;Electricplugs;Electrical;Electricalcomponents;Electricalinstallations;Fasteners;Modules;Multilingual;Optical;Opticalelements;Spacetransport;Specification(approval);Testing;Testingconditions;Visualinspection(testing)
【摘要】:
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforColorfastnessofCrockingofLeather
【原文标准名称】:皮革摩擦脱色的色牢度的标准试验方法
【标准号】:ASTMD5053-2003e1
【标准状态】:现行
【国别】:
【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】:D31.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;皮革;抗磨性
【英文主题词】:colorfastness;crocking;leather
【摘要】:Thistestmethodisintendedforuseonanytypeofleather.1.1Thistestmethodcoversthedeterminationofthedegreeofcolorthatmaybetransferredfromleathertoothersurfacesbyrubbingunderwet(damp)ordryconditions,orboth.Thistestmethoddoesnotapplytowetblue.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y46
【国际标准分类号】:59_140_30
【页数】:2P.;A4
【正文语种】: