BS EN ISO 2177-2005 金属覆层.覆层厚度的测量.阳极溶解库仑法

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【英文标准名称】:Metalliccoatings-Measurementofcoatingthickness-Coulometricmethodbyanodicdissolution
【原文标准名称】:金属覆层.覆层厚度的测量.阳极溶解库仑法
【标准号】:BSENISO2177-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-07-06
【实施或试行日期】:2005-07-06
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:方法;测定;测量;试验;材料试验;定义;覆层;阳极的;层厚度测量;剥离;自由锻件;覆层厚度;金属膜;厚度;库仑法;金属覆层;模锻件
【英文主题词】:Anodic;Coatingthickness;Coatings;Coulometricmethods;Definition;Definitions;Determination;Dropforgings;Layerthicknessmeasurement;Materialstesting;Measurement;Metalcoatings;Metalfilms;Methods;Peeling;Smithhammerforgings;Testing;Thickness
【摘要】:ThisInternationalStandarddescribesacoulometricmethod,byanodicdissolution,formeasuringthethicknessofmetalliccoatings.Itisonlyapplicabletoconductivecoatings.TypicalcombinationsofcoatingsandsubstratesthatcanbetestedbythismethodaregiveninTable1.Othercombinationsmaybetestedwithelectrolytesincurrentuse(seeAnnexA),ornewelectrolytesmaybedevelopedforthembut,inbothcases,itisnecessarytoverifythesuitabilityofthecompletesystem.ThisInternationalStandardisalsoapplicabletomulti-layersystems,e.gCu-Ni-Cr(seealso8.5).Itmaybeusedtomeasurethethicknessofcoatingsappliedbyvariousmeans,ifdueaccountistakenofspecialfeaturessuchasthepresenceofanalloylayer.Insomecases,thepresenceandthicknessofdiffusionlayerscanalsobemeasured.Itcanalsobeusedtomeasurethethicknessofcoatingsoncylindricalspecimensandwires(see8.7).
【中国标准分类号】:A29
【国际标准分类号】:17_040_20;25_220_40
【页数】:24P.;A4
【正文语种】:英语