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【英文标准名称】:StandardTestMethodforThermalEnduranceofElectricalInsulatingVarnishesbytheHelicalCoilMethod
【原文标准名称】:用螺旋形线圈法测试电绝缘清漆耐热性的标准试验方法
【标准号】:ASTMD3145-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D09.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:electricalinsulating;helicalcoil;magnetwire;thermalendurance;varnish;Electricalinsulatingvarnishes;Flexuraltesting--electricalinsulatingmaterials;Helicalcoilmethod;Thermalendurance--electricalinsulatingmaterials
【摘要】:Thistestmethodisusedtodeterminetheeffectofexposuretoelevatedtemperaturesonthebondstrengthofcombinationsofmagnetwireinsulationsandelectricalinsulatingvarnishes.Theresultsareusedasaguideforthecomparisonandselectionofvarnishesandcombinationsofvarnishesandmagnetwireinsulationforspecificapplications.TestMethodsD1932,D3251,andD3850describeadditionaltestsfordeterminingthethermalenduranceofinsulatingvarnishes.Acomprehensiveevaluationofthermalcharacteristicsincludesacomparisonofthethermalendurancedeterminedinthesedifferentways.Thistestmethodisusefulforresearchandproductqualificationspurposes.1.1Thistestmethodcoversthedeterminationofthethermalenduranceofelectricalinsulatingvarnishesaloneorincombinationswithmagnetwireinsulation.Changesinthehelicalcoilbondstrengthareusedasthetestcriteria.Thecoilsaremadefrombarealuminumorcopperwire,orfromfilm-orfiber-insulatedmagnetwire.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecificprecautionarystatement,seeSection7.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Note18212;ThereisnosimilarorequivalentIECstandard.
【中国标准分类号】:K15
【国际标准分类号】:29_035_60
【页数】:3P.;A4
【正文语种】:英语