【英文标准名称】:StandardPracticeforPreparationofNickelforElectroplatingwithNickel
【原文标准名称】:镍电镀用镍制备的标准实施规范
【标准号】:ASTMB343-1992a(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:B08.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:覆层;金属的;电镀;金属;镍;金属覆层
【英文主题词】:
【摘要】:1.1Thispracticesummarizeswell-known,generallypracticalmethodsforproducingadherentelectrodepositsofnickelonnickel.1.2Electrodepositsofnickelonnickelareproduced,forexample,toimprovetheperformanceofdecorativecoatings,toreclaimelectroplatedpartsthataredefective,andtoresumenickelelectroplatingafterinterruptionsinprocessing.Interruptionsmaybedeliberate,forexample,tomachinetheelectrodepositatanintermediatestageintheelectrodepositionofthicknickelcoatings.Theinterruptionsmaybeunintentional,forexample,resultingfromequipmentandpowerfailures.1.3Toensuregoodadhesionofnickeltonickel,precautionsshouldbetakentoavoidbiopolareffectsduringnickelelectroplating.Thisisofparticularimportanceinreturn-typeautomaticplatingmachineswhereonerackfollowsanotherrackclosely.Bipolareffectscanbeavoidedbymakingtherackscathodicwhiletheyareenteringorleavingthenickeltank.Separatecurrentcontrolonentryandexitstationsisdesirable.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H62
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: