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【英文标准名称】:Chemicalanalysisofferrousmaterials.Inductivelycoupledplasmaopticalemissionspectrometricanalysisofunalloyedandlowalloyedsteels.DeterminationofMn,P,Cu,Ni,Cr,Mo,V,Co,Al(total)andSn[Routinemethod]
【原文标准名称】:黑色金属材料的化学分析.非合金和低合金钢的电感耦合等离子体发射光谱分析.Mn,P,Cu,Ni,Cr,Mo,V,Co,Al(总)和Sn的测定[常规法]
【标准号】:BSEN10351-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-03-31
【实施或试行日期】:2011-03-31
【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】:
【英文主题词】:Alloy-treated;Aluminium;Aluminiumcontents;Analysis;Calibration;Chromium;Chromiumcontent;Cobalt;Copper;Coppercontent;Determination;Determinationofcontent;Emissionspectroscopy;ICP;InductivelyCoupledPlasma;Low-alloysteels;Manganese;Manganesecontents;Massconcentration;Methods;Molybdenum;Molybdenumcontent;Nickel;Nickelcontent;OES;OpticalEmissionSpectroscopy;Phosphorus;Phosphoruscontent;Routinetests;Samplingmethods;Spectrometry;Spectroscopy;Steels;Testequipment;Unalloyed;Unalloyedsteels;Vanadium;Vanadiumcontent
【摘要】:ThisEuropeanStandardspecifiesaninductivelycoupledplasmaopticalemissionspectrometryroutinemethodfortheanalysisofunalloyedandlowalloyedsteels,whoseironcontentshallbeatleast95%.ThismethodisapplicabletotheelementslistedinTable1withintherangesshown.Inallcases,therangesspecifiedcanbeextendedoradapted(aftervalidation)forthedeterminationofothermassfractions,providedthattheironcontentinthesamplesunderconcernisabove95%.Otherelementsmaybeincluded.Howeversuchelementsandtheirmassfractionsshouldbecarefullychecked,takingintoaccountthepossibleinterferences,thesensitivity,theresolutionandthelinearitycriteriaofeachinstrumentandeachwavelength.Dependingalsoonthesensitivityofeachinstrument,suitabledilutionsofthecalibrationandthetestsamplesolutionsmaybenecessary.Moreover,evenifthemethoddescribedis"multielemental",itisnotabsolutelynecessarytocarryoutthedeterminationofalltheelementsofitsscopesimultaneously:themeasurementconditionshavetobeoptimisedbyeachlaboratory,dependingontheperformancesofeachapparatusavailable.NOTE1Theaccuracyofthemethodisunsatisfactoryforphosphoruscontentsfrom0,05to0,1%.NOTE2Thetruenessofthemethodcouldn'tbecheckedforvanadiumcontentsbelow0,05%.NOTE3Theprecisionofthemethodisunsatisfactoryforaluminium(total)contentsbelow0,02%.
【中国标准分类号】:H11
【国际标准分类号】:77_080_20;77_140_10;77_140_45
【页数】:48P.;A4
【正文语种】:英语


【英文标准名称】:TestMethodforRateofBurningand/orExtentandTimeofBurningofSelf-SupportingPlasticsinaHorizontalPosition
【原文标准名称】:自承塑料在水平状态时的燃烧速率或者燃烧蔓延程度及燃烧时间的试验方法
【标准号】:ASTMD635-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;水平的;塑料;燃烧速度;燃烧时间
【英文主题词】:burninghours;plastics;burningrate;horizontal;testing
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_00
【页数】:4P;A4
【正文语种】:英语