ISO 12686-1999 金属和其他无机覆盖层金属件电镀镍、自催化镀镍或电镀铬或作为最后精饰前的自动控制喷丸硬化

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【英文标准名称】:Metallicandotherinorganiccoatings-Automatedcontrolledshot-peeningofmetallicarticlespriortonickel,autocatalyticnickelorchromiumplating,orasafinalfinish
【原文标准名称】:金属和其他无机覆盖层金属件电镀镍、自催化镀镍或电镀铬或作为最后精饰前的自动控制喷丸硬化
【标准号】:ISO12686-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-12
【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】:镍覆层;金属覆层;锤击;表面处理;覆层;温湿度预调节;定义;铬涂层;电解镀层
【英文主题词】:Chromiumcoatings;Coatings;Coatingsofnickel;Definitions;Electrodeposition;Metalcoatings;Peening;Preconditioning;Surfacetreatment
【摘要】:ThisInternationalStandarddescribestherequirementsforautomated,controlledshot-peeningofmetallicarticlespriortoelectrolyticorautocatalyticdepositionofnickelorchromium,orasafinalfinish,usingshotmadeofcaststeel,conditionedcutwire,ceramicshotorglassbeads.Theprocessisapplicabletothosematerialsonwhichtestworkhasshownittobebeneficialwithingivenintensityranges.Itisusuallynotsuitableforbrittlematerials.Hand-peeningandrotaryflap-peeningarespecificallyexcluded.Shot-peeninginducesresidualcompressivestressesinthesurfaceandnearsurfacelayersofmetallicarticles,andchangesthesurfacemicrostructure(includingphasetransformation),therebycontrollingorlimitingthereductioninfatiguepropertiesthatoccursfromnickelorchromiumplatingofthearticle,orincreasingthefatiguepropertiesofunplatedarticles.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:34P.;A4
【正文语种】:英语