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【英文标准名称】:Metallicandotherinorganiccoatings-Electrodepositedsilverandsilveralloycoatingsforengineeringpurposes-Specificationandtestmethods(ISO4521:2008);EnglishversionofDINENISO4521:2009-01
【原文标准名称】:金属和其它无机镀层.工程用电镀银和银合金镀层.规范和试验方法
【标准号】:DINENISO4521-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-01
【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】: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;金属涂层;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.Engineeringapplicationsaredefinedasthoseinwhichthecoatingessentiallyservesanon-decorativepurpose.AlthoughthisInternationalStandarddoesnotspecifythecondition,finishorsurfaceroughnessofthebasismaterialpriortoelectroplating,theappearanceandserviceabilityofelectroplatedsilverandsilveralloycoatingsdependontheconditionofthebasismaterial.Itisessentialthatthepurchaserspecifiesthesurfacefinishandroughnessofthebasismaterialinordertoconformtotheproductrequirements.ThisInternationalStandarddoesnotapplytocoatingsonscrewthreadsortocoatingsonsheet,striporwireinthenon-fabricatedform.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:27P.;A4
【正文语种】:英语