ASTM B177/B177M-2011 工程设计铬电镀层用标准指南

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【英文标准名称】:StandardGuideforEngineeringChromiumElectroplating
【原文标准名称】:工程设计铬电镀层用标准指南
【标准号】:ASTMB177/B177M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:B08.08
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:铬电镀;工程设计电镀层
【英文主题词】:chromiumelectroplating;Engineeredelectrodepositedcoatings
【摘要】:1.1Thisguideprovidesinformationaboutthedepositionofchromiumonsteelforengineeringuses.Thisissometimescalledx201C;functionalx201D;orx201C;hardx201D;chromiumandisusuallyapplieddirectlytothebasismetalandisusuallythickerthandecorativedeposits.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisguideisnotintendedasastandardizedprocedure,butasaguideforobtainingsmooth,adherentcoatingsofchromiumofadesiredthicknesswhileretainingtherequiredphysicalandmechanicalpropertiesofthebasemetals.SpecifiedchromiumelectrodepositsonferroussurfacesaredefinedinSpecificationB650.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:25_220_99
【页数】:6P.;A4
【正文语种】: