ISO 20623-2003 石油及相关产品.用4球法测定流体的极限压力和耐磨性(欧洲条件)
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【英文标准名称】:Petroleumandrelatedproducts-Determinationoftheextreme-pressureandanti-wearpropertiesoffluids-Fourballmethod(Europeanconditions)
【原文标准名称】:石油及相关产品.用4球法测定流体的极限压力和耐磨性(欧洲条件)
【标准号】:ISO20623-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12
【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/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;磨损;特性;石油产品;定义;耐压性;数学计算;预防作用;测量;磨切;液体;耐磨性;压力性能;环氧树脂;试验;润滑剂;液体燃料;超压润滑剂;测量技术
【英文主题词】:Attrition;Definitions;Determination;Extremepressurelubricant;Liquidfuels;Liquids;Lubricants;Mathematicalcalculations;Measurement;Measuringtechniques;Petroleumproducts;Pressurebehaviour;Pressureresistance;Preventiveactions;Properties;Testing;Wear;Wearresistance
【摘要】:ThisInternationalStandardspecifiesproceduresforthemeasurementoftheextreme-pressure(EP)andantiwearpropertiesoflubricatingoilsandfluidsbymeansofthefourballmachine.TheconditionsoftestarethosethatapplyinEuropeandotherareasthathavesimilarelectricalsupplycharacteristics(200Vto250V,50Hz).InNorthAmerica,theconditionsoftestareslightlydifferent,butprovideasimilarrankingofthelubricatingpropertiesoffluids.Thetestconditionsarenotintendedtosimulateparticularserviceconditions,buttoprovideinformationoverarangeofstandardconditionsforthepurposeofresearch,development,qualitycontrolandfluidranking.Theoutputisusedinlubricantspecifications.
【中国标准分类号】:E30
【国际标准分类号】:75_100
【页数】:17P;A4
【正文语种】:英语
【英文标准名称】:Naturalgas-Calculationofcompressionfactor-Part1:Introductionandguidelines
【原文标准名称】:天然气.压缩因子的计算.第1部分:介绍和指南
【标准号】:ISO12213-1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-11
【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/TC193
【标准类型】:()
【标准水平】:()
【中文主题词】:计算方法;压缩气体;压缩;浓度(化学);团料;定义;混合气体;一般条件;材料试验;数学计算;天然气;实际油气比
【英文主题词】:Calculatingmethods;Compacting;Compressedgas;Compression;Concentration(chemical);Conglomerates;Definitions;Entries;Gasmixtures;Generalconditions;Materialstesting;Mathematicalcalculations;Naturalgas;Realgasfactors
【摘要】:ISO12213specifiesmethodsforthecalculationofcompressionfactorsofnaturalgases,naturalgasescontainingasyntheticadmixtureandsimilarmixturesatconditionsunderwhichthemixturecanexistonlyasagas.Itisdividedintothreeparts:thispartofISO12213givesanintroductionandprovidesguidelinesforthemethodsofcalculationdescribedinISO12213-2andISO12213-3.Part2givesamethodforusewherethedetailedmolarcompositionofthegasisknown.Part3givesamethodforusewherealessdetailedanalysis,comprisingsuperiorcalorificvalue(volumetricbasis),relativedensity,carbondioxidecontentand(ifnon-zero)hydrogencontent,isavailable.Bothmethodsareapplicabletodrygasesofpipelinequalitywithintherangeofconditionsunderwhichtransmissionanddistribution,includingmeteringforcustodytransferorotheraccountingpurposes,arenormallycarriedout.Ingeneral,suchoperationstakeplaceattemperaturesbetweenabout263Kand338K(approximately-10℃to65℃)andpressuresnotexceeding12MPa(120bar).Withinthisrange,theuncertaintyofpredictionofbothmethodsisabout0,1％providedthattheinputdata,includingtherelevantpressureandtemperature,havenouncertainty.ThemethodgiveninPart2isalsoapplicable(withincreaseduncertainty)tobroadercategoriesofnaturalgas,includingwetorsourgases,withinawiderrangeoftemperaturesandtohigherpressure,forexampleforreserviororundergroundstorageconditionsorforvehicular(NGV)applications.ThemethodgiveninPart3isapplicabletogaseswithahighercontentofnitrogen,carbondioxideorethanethannormallyfoundinpipelinequalitygas.Themethodmayalsobeappliedoverwiderrangesoftemperatureandpressurebutwithincreaseduncertainty.Forthecalculationmethodsdescribedtobevalid,thegasmustbeaboveitswaterandhydrocarbondewpointsattheprescribedconditions.ThisInternationalStandardgivesalloftheequationsandnumericalvaluesneededtoimplementbothmethod.Itisplannedtomakeverifiedcomputerprogramsavailable(seeAnnexB).
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:13P;A4
【正文语种】:英语
【英文标准名称】:TestMethodforDiscriminationBetweenFlammabilityRatingsofF=0andF=1
【原文标准名称】:可燃比率在F=0和F=1之间的识别试验方法
【标准号】:ANSI/ASTMD6668-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accidentprevention;Buildingmaterials;Burningbehaviours;Disastercontrol;Fireprevention;Fireresistance;Firesafety;Flammability;Ratings;Refractability;Testmethods;Testing
【摘要】:Thistestmethodcoversameansforthediscriminationbetweensolidandliquidmaterialswhichwillnotburninairwhenexposedtoatemperatureof1500?F(815.5?C)foraperiodof5minandthosewhichwilligniteandburnunderthesameconditions.Thistestmethodmaybeappliedtoanysubstancewhichisasolidorliquidatambienttemperatureandpressure.Thepurposeofthistestmethodistoprovideameansfortheclassificationoftheflammabilityhazardofmaterialsofhazarddegrees(F=0)and(F=1)orboth,inaccordancewiththedefinitionsofdegreesofflammabilityhazardasdefinedbyNFPA704(par.3.2.1).Thistestmethodshouldbeusedsubjecttothelimitationsthatnosinglefirehazardpropertysuchasflashpoint,ignitiontemperature,ortheperformanceundertheconditionsofthepresentmethodshallbeusedtodescribeorappraisethefirehazardorfireriskofamaterial,product,assemblyorsystemunderactualfireconditions.Firehazardpropertiesmeasuredundercontrolledlaboratoryconditionsmay,nevertheless,beemployedtodescribeproperlytheresponseofmaterials,products,assembliesorsystemsundersaidcontrolledconditions.Propertiesmeasuredundercontrolledlaboratoryconditionsmaybeusedaselementsofhazardorriskassessmentonlywhensuchassessmenttakesintoaccountallofthefactorsthatarepertinenttotheevolutionofthefirehazardofagivensituation.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandardisusedtopredictorprovideaquantitativemeasureofthefirehazardfromaspecifiedsetoffireconditionsinvolvingspecificmaterials,products,orassemblies.Thisassessmentdoesnotnecessarilypredictthehazardofactualfireswhichinvolveconditionsotherthanthoseassumedintheanalysis.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:13_220_50
【页数】:
【正文语种】:英语
