【英文标准名称】:Metalliccoatings-Measurementofcoatingthickness-Profilometricmethod
【原文标准名称】:金属覆层.覆层厚度的测量.轮廓仪法
【标准号】:BSENISO4518-1980
【标准状态】:现行
【国别】:英国
【发布日期】:1980-12-31
【实施或试行日期】:1980-12-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:金属;厚度测量;金属覆层;准确度;覆层;试验条件;力;轮廓测量
【英文主题词】:Coatingthickness;Coatings;Dimensionalmeasurement;Dimensions;Materialstesting;Measurement;Measuringinstruments;Measuringtechniques;Metalcoatings;Metals;Meters;Methods;Profile;Thickness
【摘要】:1ThisInternationalStandardspecifiesamethodforthemeasurementofmetalcoatingthicknessbyfirstformingastepbetweenthesurfaceofthecoatingandthesurfaceofitssubstrateandthenmeasuringthestepheightusingaprofilerecordinginstrument.Itcoverstheinstrumentationcharacteristicsandtheprocedureappropriatetothisspecificapplicationofprofilometricmethods.2Themethodisapplicabletothemeasurementofthicknessesofmetalcoatingsfrom0,01μmto1000μmonflatsurfacesand,ifappropriateprecautionsaretaken,oncylin-dricalsurfaces.Itishighlysuitableforthemeasurementofminutethicknessesbut,forthicknessesoflessthan0,01μm,surfaceflatnessandsurfacesmoothnessareverycriticalandaccordingly,themethodisnotrecommendedforusedowntothelowestlevelofmeasurementusualforelectronicstylusin-struments.Themethodissuitableformeasuringcoatingthicknesseswhenpreparingcoatingthicknessreferencestan-dards.
【中国标准分类号】:A29
【国际标准分类号】:17_040_20
【页数】:8P.;A4
【正文语种】:英语