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【英文标准名称】:StandardTestMethodsforMeasurementofGlossofHigh-GlossSurfacesbyAbridgedGoniophotometry
【原文标准名称】:用简化滤色测角光度计测定高上光表面光泽度的标准试验方法
【标准号】:ASTME430-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E12.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:覆层;测量技术;试验;光泽度(表面);表面
【英文主题词】:distinctnessofimage;goniophotometry;reflectioncharacteristics;reflectionhaze;sheen;speculargloss
【摘要】:Theglossofmetallicfinishesisimportantcommerciallyonmetalsforautomotive,architectural,andotheruseswherethesemetalsundergospecialfinishingprocessestoproducetheappearancesdesired.Itisimportantfortheend-products,whichusesuchfinishedmetalsthatpartsplacedtogetherhavethesameglossyappearance.Itisalsoimportantthatautomotivefinishesandotherhigh-glossnonmetallicsurfacespossessthedesiredfinishedappearance.Thepresentmethodidentifiesbymeasurementsimportantaspectsoffinishes.Thosehavingidenticalsetsofnumbersnormallyhavethesameglosscharacteristics.Itusuallyrequiresmorethanonemeasurementtoidentifyproperlytheglossyappearanceofanyfinish(seeRefs3and4).1.1Thesetestmethodscoverthemeasurementofthereflectioncharacteristicsresponsiblefortheglossyappearanceofhigh-glosssurfaces.Twotestmethods,AandB,areprovidedforevaluatingsuchsurfacecharacteristicsatspecularanglesof30and20,respectively.Thesetestmethodsarenotsuitablefordiffusefinishsurfacesnordotheymeasurecolor,anotherappearanceattribute.1.2AsoriginallydevelopedbyTingleandothers(seeRefs1and2),178;thetestmethodswereappliedonlytobrightmetals.Recentlytheyhavebeenappliedtohigh-glossautomotivefinishesandothernonmetallicsurfaces.
【中国标准分类号】:J04
【国际标准分类号】:17_040_20
【页数】:6P.;A4
【正文语种】: