ASTM C560-1988(2005)e1 石墨化学分析的试验方法

作者:标准资料网 时间:2024-05-16 09:12:03  浏览:8305   来源:标准资料网

【英文标准名称】:StandardTestMethodsforChemicalAnalysisofGraphite
【原文标准名称】:石墨化学分析的试验方法
【标准号】:ASTMC560-1988(2005)e1
【标准状态】:现行
【国别】:
【发布日期】:1988
【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】:D02.F0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐火材料;石墨;分析方法;化学分析和试验
【英文主题词】:calibration;calibrationsolutions;chemicalanalysis;colordevelopment;graphite;photometry
【摘要】:Thesetestmethodsprovideapracticalwaytomeasuretheconcentrationofcertaintraceelementsingraphite.Manyendusesofgraphiterequirethatitbefreeofelementswhichmaybeincompatiblewithcertainnuclearapplications.Otherelementalcontaminationcanaffecttherateofoxidativedegradation.Thesetestmethodsallowmeasurementoftraceamountsofcontaminantswithaminimalamountofcostlyequipment.Thecolorimetricproceduresusedareaccessibletomostlaboratories.1.1Thesetestmethodscoverthechemicalanalysisofgraphite.1.2Theanalyticalproceduresappearinthefollowingorder:SectionsSiliconbytheMolybdenumBlue(Colorimetric)TestMethod8to14Ironbytheo-Phenanthroline(Colorimetric)TestMethod15to21CalciumbythePermanganate(Colorimetric)TestMethod22to28Aluminumbythe2-QuinizarinSulfonicAcidTestMethod29to35TitaniumbythePeroxide(Colorimetric)TestMethod36to43Vanadiumbythe3,3`-Dimethylnaphthidine(Colorimetric)TestMethod44to51BoronbytheCurcumin-OxalicAcid(Colorimetric)TestMethod52to59