ASTM E1659-2005 电镀镍锌合金薄钢板的涂层重量和化学分析的标准试验方法

作者:标准资料网 时间:2024-05-21 04:24:02  浏览:8829   来源:标准资料网

【英文标准名称】:StandardTestMethodsCoatingWeightandChemicalAnalysisofZinc-NickelAlloyElectrolyticallyCoatedonSteelSheet
【原文标准名称】:电镀镍锌合金薄钢板的涂层重量和化学分析的标准试验方法
【标准号】:ASTME1659-2005
【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】:E01.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:合金;原子吸收分光光度测定法;金属;镍合金;钢;带材;表面处理;试验;锌;锌合金
【英文主题词】:atomicabsorptionspectrophotometry;coatedsteelsheet;coatingweight;nickel;strippingsolution;weigh-strip-weigh;zinc
【摘要】:Thesetestmethodsforthechemicalanalysisofzinc-nickelalloycoatingonsheetsteelareprimarilyintendedasrefereemethodstotestsuchmaterialsforcompliancewithcompositionalspecificationssuchasfoundinSpecificationA918,particularlythoseunderthejurisdictionofASTMCommitteeA05onMetallic-CoatedIronandSteelProducts.Itisassumedthatallwhousethesetestmethodswillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.ItisexpectedthatworkwillbeperformedinaproperlyequippedlaboratoryunderappropriatequalitycontrolpracticessuchasthosedescribedinGuideE882.Thesetestmethodsmustbeappliedtwice,oncetoeachsideofthespecimenifcoatingweightandcompositionarerequiredforbothsidesofacoatedsheet.Twoseparatespecimensarerequiredforthispurpose.1.1Thesetestmethodscoverindependentlythechemicalanalysisofeachsurfaceofzinc-nickelalloyelectrolyticallycoatedonsteelsheet.Thecoatingshavechemicalcompositionswithinthefollowinglimits:AnalyteConcentrationRangeCoatingWeight0.0to80g/m2Nickel7.0to17.0%