BS 3066-1995 工程用冷凿及相关工具规范

BSIBS*3Obb75=Lb24bbî043765bTbb~~BRITISHSTANDARDSpecificationforEngineers’coldchiselsandalliedtoolsUDC621.9113rnBS3066:1995CopyrightBritishStandardsInstitutionReproducedbyIHSunderlicensewithBSI-UncontrolledCopyNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,`,`,-`-`,,`,,`,`,,`---BSIBSW3Obb751ib24bbî0437657ïT2mBS3066:1995ThisBritishStandard,havingbeenpreparedunderthedirectionoftheMachineEngineersandHandToolsStandardsPolicyCommittee,waspublishedundertheauthorityoftheStandardsBoardandcomesintoeffecton15January1995OBSI1995ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferenceMTE/15Draftforcomment93/702684DCISBNO580228762CommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedbytheMachineEngineersandHandToolsStandardsPolicyCommittee(MTEI-)toTechnicalCommitteeMTE/15,uponwhichthefollowingbodieswererepresented:BritishCoalCorporationBritishTelecommunicationsplcConsumerPolicyCommitteeofBSIFederationofBritishHandToolManufacturersHandleManufacturers’AssociationInstituteofCarpentersMinistryofDefenceThefollowingbodieswerealsorepresentedinthedraftingofthestandard,throughsubcommitteesandpanels:BritishSteelIndustryCooptedmembersAmendmentsissuedsincepublicationITextaffectedAmd.No.1DateCopyrightBritishStandardsInstitutionReproducedbyIHSunderlicensewithBSI-UncontrolledCopyNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,`,`,-`-`,,`,,`,`,,`---BSIBS*3Obb95Lb24bb90439658839-BS3066:1995~~~ContentsCommitteesresponsibleForewordpageInsidefrontcover3Specification1Scope2References3Material4Typesanddimensions5Heattreatmentandhardness6Finish7Marking8QstsAnnexesAB(normative)Rstsables(informative)Guidanceonthesafeuseofchiselsandalliedtools1234567891011121314Hardnesslevelsforpunches15MaterialspecificationforcarbonsteeltoolsNominaldimensionsofflatcoldchiselsNominaldimensionsofcross-cutcoldchiselsNominaldimensionsofhalfround-nosecoldchiselsNominaldimensionsofdiamond-pointcoldchiselsNominaldimensionsofbrickbolstersNominaldimensionsoffloorboardchiselsNominaldimensionsofplainandflutedpluggingchiselsNominaldimensionsofconcreteormoilpointsNominaldimensionsofparallelpinpunchesNominaldimensionsoftaperpunches(includingnailandreaperpunches)NominaldimensionsofcentrepunchesHardnesslevelsforchisels,bolstersandconcretepointsHardnesszoneatthecuttingedgeforchisels,bolstersandconcretepoints192246789101112131415161717171CopyrightBritishStandardsInstitutionReproducedbyIHSunderlicensewithBSI-UncontrolledCopyNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,`,`,-`-`,,`,,`,`,,`---BSIBS*30bb95WLb24bbî0439b59775WBS3066:1995Figures1Flatcoldchisels2Cross-cutcoldchisels3Halfround-nosecoldchisels4Diamond-pointcoldchisels5Brickbolsters6Floorboardchisels7Plainandflutedpluggingchisels67891011128Concreteormoilpoints139Parallelpinpunches1410%perpunches1511Centrepunches16ListofreferencesInsidebackcover12Typicalhandguards182CopyrightBritishStandardsInstitutionReproducedbyIHSunderlicensewithBSI-UncontrolledCopyNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,`,`,-`-`,,`,,`,`,,`---BSIBS*30bb95M16246690439660497MBS3066:1995ForewordThisBritishStandardhasbeenpreparedunderthedirectionoftheMachine,EngineersandHandToolsStandardsPolicyCommittee,andsupersedesBS3066:1981whichiswithdrawn.Mattersconcerningsafetycannotbetoostronglyemphasizedanditisaprimerequirementthatasafetoolshouldbeofferedtotheuser.Sincepublicationoftheoriginalspecification,thedesignofchiselsandmanufacturingtechniquesemployedhavecontinuedtoimprove.Itisnottheintentionofthisstandardtoimposerestrictionsonthetypesofmaterialsfromwhichchiselsmaybemanufactured,andsoinhibitdevelopmentinthisdirection,butgreaterimportanceisplacedontestsandtestingprocedures.Itshouldberecognizedthatcoldchiselsandaliiedtoolsarepronetoworkhardeningandthatthehardnessvaluesquotedintables13to15applyonlyatthetimeofmanufacture.Insofarastheuserisconcerned,reportsonaccidentscontinuetoindicatethatsuchaccidentsoccurasaresultofabnormalusageandfailuretomaintaintoolsinasafecondition.Aresponsibilityisthereforeplacedontheusers,intheirowninterests,toensurethattheirtoolsareproperlymaintained.Aleafletonsafetyrecommendationsisavailablefrommanufacturers.AnextractisreproducedasannexA.Fittedhandguardsareavailableonselectedchiselsandalliedtools,asoptionalextras.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.3CopyrightBritishStandardsInstitutionReproducedbyIHSunderlicensewithBSI-UncontrolledCopyNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,`,`,-`-`,,`,,`,`,,`---BSIBS*30bb951624bb90439bbL323BS3066:1995Specificatíon1ScopeThisBritishStandardspecifiesthenominalsizes,dimensions,quality,finishandtestingofengineers’coldchiselsandalliedtoolsforhanduseasfollows:-flatchisels;-cross-cutchisels;-half-roundnosechisels;-diamond-pointchisels;-brickbolsters;-floorboardchisels;-pluggingchisels;-concreteormoilpoints;-parallelpinpunches;-taperpunches(includingnailandreaperpunches);-centr