SAE AMS4276 Aluminum Alloy, Sheet 4.4cu 1.5mg 0.60mn Annealed, Fine Grained
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来源:标准资料网
Product Code:SAE AMS4276
Title:Aluminum Alloy, Sheet 4.4cu 1.5mg 0.60mn Annealed, Fine Grained
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sheet with fine grain structure.
【英文标准名称】:StandardTestMethodforDielectricBreakdownVoltageandDielectricStrengthofSolidElectricalInsulatingMaterialsatCommercialPowerFrequencies
【原文标准名称】:固体电绝缘材料在商用电源频率下的介电击穿电压和介电强度的标准试验方法
【标准号】:ASTMD149-1997a(2004)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D09.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:介电击穿;介电强度试验;电绝缘;电气工程;电气试验;绝缘;容许的;介电强度;试验
【英文主题词】:breakdown;breakdownvoltage;calibration;criteriaofbreakdown;dielectricbreakdownvoltage;dielectricfailure;dielectricstrength;electrodes;flashover;powerfrequency;process-controltesting;prooftesting;quality-controltesting;rapidrise;researchtesting;sampling;slowrate-of-rise;step-by-step;surroundingmedium;voltagewithstand
【摘要】:1.1Thistestmethodcoversproceduresforthedeterminationofdielectricstrengthofsolidinsulatingmaterialsatcommercialpowerfrequencies,underspecifiedconditions.,1.2Unlessotherwisespecified,thetestsshallbemadeat60Hz.However,thistestmethodmaybeusedatanyfrequencyfrom25to800Hz.Atfrequenciesabove800Hz,dielectricheatingmaybeaproblem.1.3ThistestmethodisintendedtobeusedinconjunctionwithanyASTMstandardorotherdocumentthatreferstothistestmethod.Referencestothisdocumentshouldspecifytheparticularoptionstobeused(see).1.4Itmaybeusedatvarioustemperatures,andinanysuitablegaseousorliquidsurroundingmedium.1.5Thistestmethodisnotintendedformeasuringthedielectricstrengthofmaterialsthatarefluidundertheconditionsoftest.1.6Thistestmethodisnotintendedforuseindeterminingintrinsicdielectricstrength,direct-voltagedielectricstrength,orthermalfailureunderelectricalstress(seeTestMethodD3151).1.7Thistestmethodismostcommonlyusedtodeterminethedielectricbreakdownvoltagethroughthethicknessofatestspecimen(puncture).Itmayalsobeusedtodeterminedielectricbreakdownvoltagealongtheinterfacebetweenasolidspecimenandagaseousorliquidsurroundingmedium(flashover).WiththeadditionofinstructionsmodifyingSection,thistestmethodmaybeusedforprooftesting.1.8ThistestmethodissimilartoIECPublication243-1.AllproceduresinthismethodareincludedinIEC243-1.DifferencesbetweenthismethodandIEC243-1arelargelyeditorial.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection.Alsosee.
【中国标准分类号】:K15
【国际标准分类号】:
【页数】:13P.;A4
【正文语种】:
【英文标准名称】:Hot-dipzinc-5%aluminiumalloy-coatedsteelsheetandstrip(Amendment1)
【原文标准名称】:热浸镀锌5%铝合金涂层钢板和带材(修改件1)
【标准号】:JISG3317AMD1-2012
【标准状态】:现行
【国别】:日本
【发布日期】:2012-04-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonIronandSteel
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:4P;A4
【正文语种】:日语
