ANSI/ASTM D2307-2007 薄膜绝缘圆磁性导线的耐热性试验方法

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【英文标准名称】:TestMethodforThermalEnduranceofFilm-InsulatedRoundMagnetWire
【原文标准名称】:薄膜绝缘圆磁性导线的耐热性试验方法
【标准号】:ANSI/ASTMD2307-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-10-23
【实施或试行日期】:2007-10-23
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘;测试;金属线
【英文主题词】:Insulations;Testing;Wires
【摘要】:Thistestmethodcoversdeterminationofthethermalenduranceoffilm-insulatedroundmagnetwireinairatatmosphericpressure.Itisnotapplicabletomagnetwirewithfibrousinsulation,suchascottonorglass.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsinparenthesesareprovidedforinformationonly.Thistestmethodcoverstheevaluationofthermalendurancebyobservingchangesinresponsetoacproofvoltagetests.Theevaluationofthermalendurancebyobservingchangesinotherpropertiesofmagnetwireinsulationrequirestheuseofdifferenttestmethods.Itispossiblethatexposureofsometypesoffilminsulatedwiretoheatingaseousorliquidenvironmentsintheabsenceofairwillgivethermalendurancevaluesdifferentfromthoseobtainedinair.Considerthispossibilitywheninterpretingtheresultsobtainedbyheatinginairwithrespecttoapplicationswherethewirewillnotbeexposedtoairinservice.Itispossiblethatelectricstressappliedforextendedperiodsatalevelexceedingorevenapproachingthedischargeinceptionvoltagewillchangesignificantlythethermalenduranceoffilminsulatedwires.Undersuchelectricstressconditions,itispossiblethatcomparisonsbetweenmaterialswillalsodifferfromthosedevelopedusingthismethod.ThistestmethodissimilartoIEC60172.Differencesexistregardingspecimenpreparation.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:
【正文语种】:英语