ASTM D1827-1992(2002) 用二氧化碳置换法测定绝缘液体中气含量(非酸性物)的标准试验方法

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【英文标准名称】:StandardTestMethodforGasContent(Nonacidic)ofInsulatingLiquidsbyDisplacementwithCarbonDioxide
【原文标准名称】:用二氧化碳置换法测定绝缘液体中气含量(非酸性物)的标准试验方法
【标准号】:ASTMD1827-1992(2002)
【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】:D27.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:绝缘液体;二氧化碳;试验;气体;绝缘;电绝缘;电气工程
【英文主题词】:carbondioxide;dissolvedgases;gascontent;insulatingliquids
【摘要】:Electricalinsulatingliquids,inmanyapplications,requirelowgascontent.Thisisthecasewithcapacitorsandcertaintypesofcable,forexample.Thistestisusedasafactorycontroltestandasacontrolandfunctionaltestininstallationandmaintenanceworkbyutilities.Thistestrequirescareinmanipulationandtrained,carefulpersonnel.FIG.1SemimicroApparatusforDeterminationofGasContentofInsulatingLiquids1.1Thistestmethoddescribesthedeterminationofthegascontentofelectricalinsulatingliquidswithaviscosityof216cStorlessat1008212;C.Anygasthatisnonreactivewithastrongcausticsolutionmaybedetermined.Note18212;Thetestmethodhasabiasforsamplescontaininggasesotherthanoxygenandnitrogeninatmosphericratiosduetodifferentialsolubilityeffects.GaseswhichreactwithKOHsuchascarbondioxidewillnotbemeasured.Unsaturatedhydrocarbonssuchasacetylene,ifpresent,willreactwithKOHtoasmalldegreeandwillresultinanunderestimationofthetotalgaspresent.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K15
【国际标准分类号】:29_040_10
【页数】:5P.;A4
【正文语种】: