ASTM B487-1985(2007) 用横断面显微观察法测定金属及氧化层厚度的标准试验方法

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【英文标准名称】:StandardTestMethodforMeasurementofMetalandOxideCoatingThicknessbyMicroscopicalExaminationofaCrossSection
【原文标准名称】:用横断面显微观察法测定金属及氧化层厚度的标准试验方法
【标准号】:ASTMB487-1985(2007)
【标准状态】:现行
【国别】:
【发布日期】:1985
【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】:B08.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:厚度;金属的;测量;金属覆层;覆层;金属
【英文主题词】:metal;oxidecoating
【摘要】:Coatingthicknessisanimportantfactorintheperformanceofacoatinginserviceandisusuallyspecifiedinacoatingspecification.Thismethodissuitableforacceptancetesting.1.1Thistestmethodcoversmeasurementofthelocalthicknessofmetalandoxidecoatingsbythemicroscopicalexaminationofcrosssectionsusinganopticalmicroscope.1.2Undergoodconditions,whenusinganopticalmicroscope,themethodiscapableofgivinganabsolutemeasuringaccuracyof0.8m.Thiswilldeterminethesuitabilityofthemethodformeasuringthethicknessofthincoatings.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(ThisisespeciallyapplicabletothechemicalscitedinX2.1.)
【中国标准分类号】:H21
【国际标准分类号】:17_040_20
【页数】:4P.;A4
【正文语种】: