ISO 9587-2007 金属和其他无机覆层.为减少铁或钢氢脆危险的预处理

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【英文标准名称】:Metallicandotherinorganiccoatings-Pretreatmentofironorsteeltoreducetheriskofhydrogenembrittlement
【原文标准名称】:金属和其他无机覆层.为减少铁或钢氢脆危险的预处理
【标准号】:ISO9587-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【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】:覆层;转化膜;防腐蚀;定义;氢脆;铁;金属覆层;预处理;钢;钢管;表面处理
【英文主题词】:Coatings;Conversioncoating;Corrosionprotection;Definitions;Hydrogenembrittlement;Iron;Metalcoatings;Pretreatment;Steels;Surfacetreatment
【摘要】:theirsusceptibilityordegreeofsusceptibilitytohydrogenembrittlementinsubsequentpretreatment,electroplating,autocatalyticplating,chemicalconversionandphosphatingprocesses.ThisInternationalStandardisapplicabletosteelsofwhichthepropertiesarenotadverselyaffectedbyheattreatmentat190°Cto230°Corhigher(see6.2).TheheattreatmentproceduresestablishedinthisInternationalStandardhavebeenshowntobeeffectiveinreducingthesusceptibilityofsteelhavingtensilestrengthsequaltoorgreaterthan1000MPaandthathavebeenmachined,ground,cold-formedorcold-straightenedsubsequenttoheattreatment.Thisheattreatmentprocedureisusedpriortoanyoperationcapableofhydrogenchargingtheparts,suchasthecleaningprocedurespriortoelectroplating,autocatalyticplatingandotherchemicalcoatingoperations.ThisInternationalStandarddoesnotapplytofasteners.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20;25_220_40
【页数】:3P.;A4
【正文语种】:英语