ASTM D1903-2003 爱斯开乐电解液和石油原油热澎涨系数的标准试验方法

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【英文标准名称】:StandardTestMethodforCoefficientofThermalExpansionofElectricalInsulatingLiquidsofPetroleumOrigin,andAskarels
【原文标准名称】:爱斯开乐电解液和石油原油热澎涨系数的标准试验方法
【标准号】:ASTMD1903-2003
【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(ASTM)
【起草单位】:D27.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:氯代联苯;电气工程;电绝缘;热膨胀系数;热膨胀;绝缘;试验;绝缘液体
【英文主题词】:askarels;density;electricalinsulatingliquids;petroleum;specificgravity;volume
【摘要】:Knowledgeofthecoefficientofthermalexpansionofaliquidisessentialtocomputetherequiredsizeofacontainertoaccommodateavolumeofliquidoverthefulltemperaturerangetowhichitwillbesubjected.Itisalsousedtocomputethevolumeofvoidspacethatwouldexistinaninelasticdevicefilledwiththeliquidaftertheliquidhascooledtoalowertemperature.1.1Thistestmethodcoversthedeterminationofthecoefficientofthermalexpansionofelectricalinsulatingliquidsofpetroleumorigin,andaskarels,foruseincables,transformers,oilcircuitbreakers,capacitors,andsimilarapparatusasaninsulatingorcoolingmedium,orboth,incables,transformers,oilcircuitbreakers,capacitors,orsimilarapparatus.1.2Thevaluesgiveninacceptablemetricunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:2P.;A4
【正文语种】: