ISO 4521-2008 金属和其他无机覆盖层.工程用银和银合金电镀层.规范和试验方法

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【英文标准名称】:Metallicandotherinorganiccoatings-Electrodepositedsilverandsilveralloycoatingsforengineeringpurposes-Specificationandtestmethods
【原文标准名称】:金属和其他无机覆盖层.工程用银和银合金电镀层.规范和试验方法
【标准号】:ISO4521-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC107
【标准类型】:()
【标准水平】:()
【中文主题词】:附着力试验;粘结强度;覆层;防腐蚀;名称与符号;尺寸测量;电解镀层;材料测试;金属覆层;银;银合金;规范(验收);规范;测试;厚度
【英文主题词】:Adhesiontests;Adhesivestrength;Coatings;Corrosionprotection;Designations;Dimensionalmeasurement;Electrodeposition;Materialstesting;Metalcoatings;Silver;Silveralloys;Specification(approval);Specifications;Testing;Thickness
【摘要】:ThisinternationalStandardspecifiesrequirementsforelectroplatedsilverandsilveralloycoatingsforelectrical,electronicandotherengineeringapplications,includingtestmethods.Engineedngapplicationsaredefinedasthoseinwhichthecoatingessentiallyservesanon-decorativepurpose.AlthoughthisInternationalStandarddoesnotspecifythecondition,finishorsurfaceroughnessofthebasismatedalpdortoelectropleting,theappearanceandserviceabilityofeleetroplatedsilverandsilveralloycoatingsdependontheconditionofthebasismaterial.Itisessentialthatthepurchaserspecifiesthesurfacefinishandroughnessofthebasismaterialinordertoconformtotheproductrequirements,ThisInternationalStandarddoesnotapplytocoatingsonscrewthreadsortocoatingsonsheet,striporwireinthenon-fabricatedform
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:19P;A4
【正文语种】:英语