DIN1683-1-1998钢毛坯铸件一般公差及加工余量.pdf

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1、DEUTSCHENORMAuaust1998RoughsteelcastingsDINGeneraltolerancesandmachiningallowances(Forreplacementpurposesonly)1683-1ICs77.140.80SupersedesOctober1980editionDescriptors:Generaltolerances,machiningallowances,castings,steel.GußrohteileausStahlguß-Allgemeintoleranzen,Bearbeitungszugaben

2、(NichtfürNeukonstruktionen)InkeepingwithcurrentpracticeinstandardspublishedbytheInternationalOrganizationforStandardization(ISO),acommahasbeenusedthroughoutasthedecimalmarker.Dimensionsinmm1ScopeandfieldofapplicationThisstandardspecifiesgeneraltolerancesandmachiningallowancesforroug

3、hcastingsofcaststeelwhicharesubjecttothetechnicaldeliveryconditionslaiddowninsuchstandardsasDIN1681,DIN17245ortheStahl-Eisen-Werkstoffblatt(Ironandsteelmaterialspecification)510-62.Usersofthisstandardshouldnotethatitnowonlyappliestocastingsusedforrepairandreplacementpurposes.Newdesi

4、gnsarecoveredbyIS08062:1994.Owingtothelackofempiricaldata,generaltoleranceshavenotbeenspecifiedhereforangulardimensions.Ifanglesaretomeetaccuracyrequirements,theseshallbeindicatedasindividualtolerances.2NormativereferencesThisstandardincorporates,bydatedorundatedreference,provisions

5、fromotherpublications.Thesenormativereferencesarecitedattheappropriateplacesinthetext,andthetitlesofthepublicationsarelistedbelow.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisstandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedre

6、ferences,thelatesteditionofthepublicationreferredtoapplies.DIN1680-1Roughcastings-Generaltolerancesandmachiningallowances-GeneralDIN1681Caststeelforgeneralengineeringpurposes-TechnicaldeliveryconditionsDIN7182-1Sizes,deviations,tolerancesandfits-BasicconceptsDIN17245Ferriticsteelcas

7、tingswithelevatedtemperatureproperties-TechnicaldeliveryconditionsIS08062:1994Castings-SystemofdimensionaltolerancesandmachiningallowancesStahl-Eisen-Werkstoffblatt51O-62*)3ConceptsSeeDIN7182-1andDIN1680-1fortheterms‘generaltolerances’and‘tolerancegrade’,andDIN1680-1foradefinitionof

8、‘machiningallowance