BS EN 10315-2006 临近技术使用的X射线荧光光谱法(XRF)高合金钢分析的常规方法

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【英文标准名称】:RoutinemethodforanalysisofhighalloysteelbyX-rayfluorescencespectrometry(XRF)byusinganearbytechnique
【原文标准名称】:临近技术使用的X射线荧光光谱法(XRF)高合金钢分析的常规方法
【标准号】:BSEN10315-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2009-09-30
【实施或试行日期】:2009-09-30
【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】:合金钢;分析;化学分析和试验;压铸模;高合金钢;测量;测量仪器;测量技术;分析方法;磷;常规试验;安全措施;试样;抽样方法;试样制备;光谱测定法;钢;X射线;X射线分析;X射线荧光;X射线荧光光谱法
【英文主题词】:Alloysteels;Analysis;Chemicalanalysisandtesting;Gravitydies;High-alloysteels;Measurement;Measuringinstruments;Measuringtechniques;Methodsofanalysis;Phosphorus;Routinetests;Safetymeasures;Samples;Samplingmethods;Specimenpreparation;Spectrometry;Steels;X-ray;X-rayanalysis;X-rayfluorescence;X-rayfluorescencespectrometry
【摘要】:ThisEuropeanStandardspecifiesaprocedureonhowtoimprovetheperformanceofaroutineXRFmethod,alreadyinuseforanalysisofhighalloysteels,byusinga”nearbytechnique”.The”nearbytechnique”requiresatleastonetargetsample(preferableaCRM)ofasimilarcompositionastheunknownsample.Themethodisapplicabletoanalysisofeitherchill-castorwroughtsampleshavingadiameterofatleast25mmandwithacarbonconcentrationoflessthan0,3%(seeNOTE).Otherelementsshouldhaveaconcentrationbelow0,2%.NOTEHighcarbonconcentrations,incombinationwithhighMoandCrconcentrations,couldhaveundesirablestructuraleffectsonthesampleandcouldaffectthedeterminationofphosphorusandchromium,inparticular.Matrixeffectsexistbetweentheelementslisted.Tocompensateforthoseinter-elementeffects,mathematicalcorrectionsshallbeapplied.Avarietyofcomputerprogramsforcorrectionsiscommonlyusedandincludedinthesoftwarepackagefromthemanufacturers.
【中国标准分类号】:H11
【国际标准分类号】:77_040_30;77_140_20
【页数】:32P.;A4
【正文语种】:英语