【英文标准名称】:StandardTestMethodforAnalysisofNickelAlloysbyFlameAtomicAbsorptionSpectrometry
【原文标准名称】:火焰原子吸收光谱法对镍合金分析的标准试验方法
【标准号】:ASTME1835-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E01.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumcontent;analysis;atomicabsorptionspectrometry;cobaltcontent;coppercontent;chromiumcontent;FAAS;flameatomicabsorptionspectrometry;ironcontent;manganesecontent;nickel;nickelalloys;siliconcontent;vanadiumcontent;Atomicabs
【摘要】:ThistestmethodisusedfortheanalysisofnickelalloysamplesbyFAAStocheckcompliancewithcompositionalspecifications.Itisassumedthatallwhousetheprocedurewillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.Itisexpectedthattheworkwillbeperformedinaproperlyequippedlaboratoryandthatproperwastedisposalprocedureswillbefollowed.AppropriatequalitycontrolpracticesmustbefollowedsuchasthosedescribedinGuideE882.InterlaboratoryStudies(ILS),8212;InternationalinterlaboratorystudieswereconductedbyISO/TC155/SC4,Analysisofnickelalloys.ResultswereevaluatedinaccordancewithISO5725:1986andrestatedtoconformtoPracticeE1601.ThemethodwaspublishedasISO7530,Parts1through9.ThepublishedISOstatisticsaresummarizedseparatelyforeachanalytetocorrespondwithPracticeE1601.Inthistestmethod,somematrixmodifiersarespecified.However,otheradditiveshavecomeintocommonusesincetheoriginalpublicationofthistestmethod.Thesemaybeequallyormoreeffectivebuthavenotbeentested.Itistheresponsibilityoftheusertovalidatetheuseofsuchadditivesortheuseofdifferentdilutions,orboth.1.1Thistestmethodcoversanalysisofnickelalloysbyflameatomicabsorptionspectrometricanalysis(FAAS)forthefollowingelements:Element
ConcentrationRange,%
Aluminum
0.2to4.0
Chromium
0.01to4.0
Cobalt
0.01to4.0
Copper
0.01to4.0
Iron
0.1to4.0
Manganese
0.1to4.0
Silicon
0.2to1.0
Vanadium
0.05to1.0