【英文标准名称】:Nuclearfueltechnology-Tankcalibrationandvolumedeterminationfornuclearmaterialsaccountancy-Part6:Accuratein-tankdeterminationofliquiddensityinaccountancytanksequippedwithdiptubes
【原文标准名称】:核燃料技术.核材料衡算用容器校准和体积测定.第6部分:装备有汲取管的衡算容器中液体精确密度的容器内测定
【标准号】:ISO18213-6-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-03-15
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;容量;容量测量;压实;密度;填料斜管;数学计算;测量;测量体积;核能;核燃料;核技术;精密度;数量测定;放射性物质;储存;容器;体积;容积测量
【英文主题词】:Calibration;Capacity;Capacitymeasurement;Compactness;Density;Dippipes;Mathematicalcalculations;Measurement;Measuringvolumes;Nuclearenergy;Nuclearfuels;Nucleartechnology;Precision;Quantitativedetermination;Radioactivematerials;Storage;Tanks;Volume;Volumemeasurement
【摘要】:ThispartofISO18213specifiesaprocedureformakingaccuratedeterminationsofthedensitiesofprocessliquidsfromin-tankmeasurementsoftheliquidcontent.Thisprocedureisapplicabletotanksequippedwithpneumaticsystemsfordeterminingtheliquidcontentthathavetwoormorebubblerprobesofdifferinglengths.Itisnecessarythattheprobesbefixedrelativetoeachotherandtothetankinwhichtheyareinstalled.ThemethodspresentedinthispartofISO18213yieldacceptableresultsonlyforclear(i.e.freeofsuspendedsolids)liquidsthatarebothhomogeneousinconcentrationandatthermalequilibrium.Theaccuracyofthemethodislimitedby--theaccuracyofthedensitydeterminationsforthecalibrationliquid,and--thenumberandaccuracyoftheliquidheightdeterminationsusedinthecalculations.Withstate-of-the-artmeasurementtechnologyandcarefultechnique,andwithwaterasacalibrationliquid,itispossibletodeterminethedensityofhomogeneousclearliquidswithrelativeaccuracy1)ontheorderof2x10to3x10,orapproximately0,2kg/m3or0,3kg/m3.
【中国标准分类号】:F40
【国际标准分类号】:27_120_30
【页数】:18P.;A4
【正文语种】:英语