ASTM D287-1992(2006) 原油和石油产品API比重的标准试验方法(液体比重计法)
时间:2024-05-15 00:27:33 来源: 标准资料网 作者：标准资料网 阅读：9357
【英文标准名称】:StandardTestMethodforAPIGravityofCrudePetroleumandPetroleumProducts(HydrometerMethod)
【原文标准名称】:原油和石油产品API比重的标准试验方法(液体比重计法)
【标准号】:ASTMD287-1992(2006)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:D02.02.0A
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:绝缘液体;相对密度;重量;石油产品;密度;原油;试验
【英文主题词】:APIgravity;crudepetroleum;hydrometer;thermohydrometer;thermometer
【摘要】:Accuratedeterminationofthegravityofpetroleumanditsproductsisnecessaryfortheconversionofmeasuredvolumestovolumesatthestandardtemperatureof60x00B0;F(15.56x00B0;C).Gravityisafactorgoverningthequalityofcrudeoils.However,thegravityofapetroleumproductisanuncertainindicationofitsquality.Correlatedwithotherproperties,gravitycanbeusedtogiveapproximatehydrocarboncompositionandheatofcombustion.1.1ThistestmethodcoversthedeterminationbymeansofaglasshydrometeroftheAPIgravityofcrudepetroleumandpetroleumproductsnormallyhandledasliquidsandhavingaReidvaporpressure(TestMethodD323)of26psi(180kPa)orless.Gravitiesaredeterminedat60716;F(15.56176;C),orconvertedtovaluesat60F,bymeansofstandardtables.Thesetablesarenotapplicabletononhydrocarbonsoressentiallypurehydrocarbonssuchasthearomatics.Note18212;TheinternationalversionofthistestmethodisdescribedinTestMethodD1298.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see8.3.
【中国标准分类号】:E30;E21
【国际标准分类号】:75_080
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:HEXAGONALNUTS.REDUCEDHEIGHT.REDUCEDACROSSFLATS.ISOLHTHREAD.4H5HOR5HTOLERANCECLASSACCORDINGTODIAMETER.
【原文标准名称】:带锁紧孔,ISOLH螺纹的六角螺母的折合高度和折合对边.根据直径4H5H或5H公差分类
【标准号】:NFL22-442-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-07
【实施或试行日期】:1993-06-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:4P;A4
【正文语种】:其他
【英文标准名称】:Windturbines-Communicationsformonitoringandcontrolofwindpowerplants-Informationmodels
【原文标准名称】:风力涡轮机.风力电厂监控用通讯系统.信息模型
【标准号】:BSEN61400-25-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:通信;通信系统;通信技术;控制工程;控制工艺学;数据交换;效率;电气工程;信息交换;信息模式;测量;测量技术;监控;性能;发电厂;功率测量;过程控制;规格试验;风能;风力电站;风力涡轮机
【英文主题词】:Communication;Communicationsystems;Communicationtechnology;Controlengineering;Controltechnology;Dataexchange;Efficiency;Electricalengineering;Informationinterchange;Informationmodels;Measurement;Measuringtechniques;Monitoring;Performance;Powergeneratingplants;Powermeasurement;Processcontrol;Ratingtests;Windpower;Windpowerstations;Windturbines
【摘要】:ThefocusoftheIEC61400-25seriesisonthecommunicationsbetweenwindpowerplantcomponentssuchaswindturbinesandactorssuchasSCADAsystems.InternalcommunicationwithinwindpowerplantcomponentsisoutsidethescopeoftheIEC61400-25series.TheIEC61400-25seriesisdesignedforacommunicationenvironmentsupportedbyaclientservermodel.Threeareasaredefined,thataremodelledseparatelytoensurethescalabilityofimplementations:1)windpowerplantinformationmodels,2)informationexchangemodel,and3)mappingofthesetwomodelstoastandardcommunicationprofile.Thewindpowerplantinformationmodelandtheinformationexchangemodel,viewedtogether,constituteaninterfacebetweenclientandserver.Inthisconjunction,thewindpowerplantinformationmodelservesasaninterpretationframeforaccessiblewindpowerplantdata.Thewindpowerplantinformationmodelisusedbytheservertooffertheclientauniform,component-orientedviewofthewindpowerplantdata.Theinformationexchangemodelreflectsthewholeactivefunctionalityoftheserver.TheIEC61400-25seriesenablesconnectivitybetweenaheterogeneouscombinationofclientandserversfromdifferentmanufacturersandsuppliers.Figure1–ConceptualcommunicationmodeloftheIEC61400-25seriesFigure1–ConceptualcommunicationmodeloftheIEC61400-25series
【中国标准分类号】:F11;K20;M30
【国际标准分类号】:27_180
【页数】:88P.;A4
【正文语种】:英语