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【英文标准名称】:KEYSANDKEYSEATS
【原文标准名称】:键与键槽
【标准号】:ASMEB17.1-1967(R2003)
【标准状态】:现行
【国别】:美国
【发布日期】:1967-09-15
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisstandardestablishesauniformrelationshipbetweenshaftsizeandkeysizeforparallelandtaperkeysretainingsimilarbasicsizingasfoundinthewithdrawnB17.1-1943standard.Thisstandardcoversthesize,typeandtolerancesofparallelandtaperkeysandkeyseats,andtheirrelationshiptoshaftdiametersandborediameters.Thesizesandtolerancescontainedinthisstandardareintendedforsinglekeyapplicationsonly.Keystrengthandsteelanalysisenteringintothemakeupofstockforkeysisnotwithinthescopeofthisstandard.Shaftdiametersarelistedforidentificationofvariouskeysizesandarenotintendedtoestablishshaftdimensions,tolerancesorselections,Thisstandardrecognizesthattherearetwoclassesofstockforparallelkeyspresentlyusedbyindustry.Oneisabroadnegativetolerancedbarstockandtheotherisacloseplustolerancedkeystock.Eachiscombinedwithappropriatekeyseattolerancestoestablishassemblies,respectively,designatedasClasses1and2.TaperkeysareestablishedforClass-2assemblyonly.
【中国标准分类号】:J18
【国际标准分类号】:
【页数】:19P.;A4
【正文语种】:英语