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1、INTERNATIONALIS0STANDARD8062Secondedition1994-04-01--`,,`,-`-`,,`,,`,`,,`---Castings-SystemofdimensionaltolerancesandmachiningallowancesPikesmoukes-Syst&medetokrancesdimensionnellesetsur.4paisseur.sd’usinageReferencenumberIS08062:1994(E)CopyrightInternationalOrganizationforStandardizationProvi
2、dedbyIHSunderlicensewithISONoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResaleIS08062:1994(E)ForewordIS0(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(IS0memberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedout
3、throughIS0technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.IS0collaboratescloselywiththeInternationalEle
4、ctrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.InternationalStandardIS08062
5、waspreparedbyTechnicalCommitteeISOflC3,Limitsandfits.Thissecondeditioncancelsandreplacesthefirstedition(IS08062:1984),whichhasbeentechnicallyrevised.AnnexesA,6andCofthisInternationalStandardareforinformationonly.8IS01994Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmayberep
6、roducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofJm,withoutpermissioninwritingfromthepublisher.InternationalOrganizationforStandardizationCasePostale56lCH-1211Geneve20lSwitzerlandPrintedinSwitzerlandii--`,,`,-`-`,,`,,`,`,,`---CopyrightInternationalOrg
7、anizationforStandardizationProvidedbyIHSunderlicensewithISONoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResaleQIS0IS08062:1994(E)IntroductionThisInternationalStandardrelatestoasystemoftolerancegradesandmachiningallowanc
