DIN EN ISO 17081-2008 使用电化学技术进行氢渗透的测量和金属中氢吸收和迁移的测定方法

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【英文标准名称】:Methodofmeasurementofhydrogenpermeationanddeterminationofhydrogenuptakeandtransportinmetalsbyanelectrochemicaltechnique(ISO17081:2004);EnglishversionofDINENISO17081:2008-07
【原文标准名称】:使用电化学技术进行氢渗透的测量和金属中氢吸收和迁移的测定方法
【标准号】:DINENISO17081-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;腐蚀;定义;测定;可扩散氢;电化学方法;电化学;电极;保持能力;氢;实验室;实验室测试;材料测试;测量;测量技术;金属;方法;渗透率;渗透;迁移的准备;抽样方法;试样制备
【英文主题词】:Alloys;Corrosion;Definition;Definitions;Determination;Diffusiblehydrogen;Electrochemicalmethods;Electrochemistry;Electrodes;Holdingcapacity;Hydrogen;Laboratories;Laboratorytesting;Materialstesting;Measurement;Measuringtechniques;Metals;Methods;Permeability;Permeation;Readinessfortransportation;Samplingmethods;Specimenpreparation
【摘要】:1.1ThisInternationalStandardspecifiesalaboratorymethodforthemeasurementofhydrogenpermeationandforthedeterminationofhydrogenatomuptakeandtransportinmetals,usinganelectrochemicaltechnique.Theterm"metal"asusedinthisInternationalStandardincludesalloys.1.2ThisInternationalStandarddescribesamethodforevaluatinghydrogenuptakeinmetals,basedonmeasurementofsteady-statehydrogenflux.Italsodescribesamethodfordeterminingeffectivediffusivityofhydrogenatomsinametalandfordistinguishingreversibleandirreversibletrapping.1.3ThisInternationalStandardgivesrequirementsforthepreparationofspecimens,controlandmonitoringoftheenvironmentalvariables,testproceduresandanalysisofresults.1.4ThisInternationalStandardmaybeapplied,inprinciple,toallmetalsforwhichhydrogenpermeationismeasurableandthemethodcanbeusedtoranktherelativeaggressivityofdifferentenvironmentsintermsofthehydrogenuptakeoftheexposedmetal.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:21P.;A4
【正文语种】:英语