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【英文标准名称】:Methodofmeasurementofhydrogenpermeationanddeterminationofhydrogenuptakeandtransportinmetalsbyanelectrochemicaltechnique
【原文标准名称】:氢渗透的测量方法和用电化学法测定金属中的氢吸收和迁移
【标准号】:BSISO17081-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-11-22
【实施或试行日期】:2004-11-22
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:渗透;可扩散氢;腐蚀;氢;电极;测量技术;金属;渗透率;测量;合金;实验室试验;电化学方法;定义
【英文主题词】:Alloys;Corrosion;Definition;Definitions;Diffusiblehydrogen;Electrochemicalmethods;Electrochemistry;Electrodes;Hydrogen;Laboratories;Laboratorytesting;Measurement;Measuringtechniques;Metals;Permeability;Permeation;Samplingmethods;Specimenpreparation
【摘要】:ThisInternationalStandardspecifiesalaboratorymethodforthemeasurementofhydrogenpermeationandforthedeterminationofhydrogenatomuptakeandtransportinmetals,usinganelectrochemicaltechnique.Theterm“metal”asusedinthisInternationalStandardincludesalloys.ThisInternationalStandarddescribesamethodforevaluatinghydrogenuptakeinmetals,basedonmeasurementofsteady-statehydrogenflux.Italsodescribesamethodfordeterminingeffectivediffusivityofhydrogenatomsinametalandfordistinguishingreversibleandirreversibletrapping.ThisInternationalStandardgivesrequirementsforthepreparationofspecimens,controlandmonitoringoftheenvironmentalvariables,testproceduresandanalysisofresults.ThisInternationalStandardmaybeapplied,inprinciple,toallmetalsforwhichhydrogenpermeationismeasurableandthemethodcanbeusedtoranktherelativeaggressivityofdifferentenvironmentsintermsofthehydrogenuptakeoftheexposedmetal.
【中国标准分类号】:H04
【国际标准分类号】:77_060
【页数】:24P;A4
【正文语种】:英语