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】:
【英文标准名称】:Plasticspipingsystems-Glass-reinforcedthermosettingplastics(GRP)pipes-Determinationofinitialspecificringstiffness
【原文标准名称】:塑料管道系统玻璃纤维增强热固性塑料(GRP)管材初始有效环刚度的测定
【标准号】:ISO7685-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;定义;硬挺度;管道;玻璃纤维增强塑料;热固性聚合物;塑料管
【英文主题词】:Acceleratedtesting;Compressiontesting;Compressivestrength;Creeprupturetests;Definitions;Endurancetesting;Glassfibres;Glass-fibrereinforcedplastics;Materials;Mechanicaltesting;Pipelines;Pipes;Plasticpipelines;Plasticpipes;Plastics;Reinforcedmaterials;Stiffness;Testequipment;Testspecimens;Testing;Thermosettingpolymers
【摘要】:ThisInternationalStandardspecifiesmethodsfordeterminingtheinitialspecificringstiffnessofglass-reinforcedthermosettingplastics(GRP)pipes.Twomethodsaregiven,andwithinthespecifieddeflectionlimitseachisequallyvalidandmaybeusedforanydiameter.
【中国标准分类号】:G31
【国际标准分类号】:23_040_20
【页数】:7P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingtheLinearityofaPhotovoltaicDeviceParameterwithRespectToaTestParameter
【原文标准名称】:根据试验参数测定光电器件参数线性度的标准试验方法
【标准号】:ASTME1143-2005(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:E44.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:linearity;photovoltaicdevice;photovoltaics;testing;Currentmeasurement--solardevices;Electricalperformance--solardevices;Illumination--solardevices;Irradiance/irradiation--solar;Lighttransmissionandreflection;Linearchanges/linearity;
【摘要】:ThistestmethodisusedtoevaluatetheapplicabilityofotherASTMtestmethodstoaphotovoltaicdevice.Theproceduredescribedinthistestmethodisintendedtobeusedtodeterminethedegreeoflinearitybetweentheshort-circuitcurrentofaphotovoltaicdeviceandtheirradiancelevelincidentonthedevice.Thistestmethodcanbeusedforotherdeviceparameters,providedthefunctionpassesthroughtheorigin.1.1Thistestmethoddeterminesthedegreeoflinearityofaphotovoltaicdeviceparameterwithrespecttoatestparameter,forexample,short-circuitcurrentwithrespecttoirradiance.1.2Thelinearitydeterminedbythistestmethodappliesonlyatthetimeoftesting,andimpliesnopastorfutureperformancelevel.1.3Thistestmethodappliesonlytonon-concentratorterrestrialphotovoltaicdevices.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L50
【国际标准分类号】:27_160
【页数】:2P.;A4
【正文语种】:英语