IS15002005BrinellTestMethod

IS1500:2005ISO6506-1:1999mg3TIctr~~~afUT~c#r~(d)~-f'(I~erur)IndianStandardMETHODFORBRINELLHARDNESSTESTFORMETALLICMATERIALS(ThirdRevision)ICS77.040.10©ms2005BUREAU0FIN0IANSTANDARDSMANAKBHAVAN,9BAHADURSHAHZAFARMARGNEWDELHI110002August~005PriceGroup7echanicalTeistingofMetalsSectionalCommittee,MTD3!'L6TIONALFOREWORDThisIndianStandard(ThirdR-evision)whichisidenticalwithISO6506-1:1999'Metallicmaterials-Brinellhardnesstest-Part1:Testmethod'issuedbytheInternationalOrganizationforStandarci;~atjon(ISO)wasadoptedbytheBureauofIndianStandardsontherecommendationsof(riCMeehanealTestingofMetalsSectionalCommitteeandapprovaloftheMetallurgicalEngineeringlJivisionCOllllcil.Thisstandarclwasoriginallypublishedin1959andsubsequentlyrevisedin1968and1983.Thisrevisionofthestand3.rdhasbeentakenuptoalignitwithISO6506-1:1999byadoptionunderdualnumberingsystem,Inthisrevision,theuseofsteelballshavebeendiscontinuedinfavourofcarbideballs,tobringitinlinetheIntmnationalpractice.intrleadoptedstandard,someterminologyandconventionsare,however,notidenticaltothoseusedinIanStandards.Attentionisespeciallydrawntothefollowing:a)Wb~-everthewords'InternationalStandard'appearreferringtothisstandard,theyshouldbeasreadas'IndianStandard'.b)Comma(,)hasbeenusedasadecimalmarkerwhileinIndianStandards,thecurrentpracticeistousea-point(.)asthedecimalmarker.inthisadoptedstandard,referenceappearstothefollowingInternationalStandardforwhichIndianStandardasoexists.ThecorrespondingIndianStandardwhichistobesubstitutedinitsplaceislistedbelowalon'Jwithitsdegreeofequivalencefortheeditionindicated:/nte/r,ationalStandardISO6501)·21999Metallicmaterials-Brinellhardnesstest-Pwt2:Verificationandcaiibration(IftestingmachinesCorrespondingfndianStandardIS2281:2005MethodforverificationofBrinellhardnesstestingmachines(thirdrevision)DegreeofEquivalenceIdenticalInrematio19/StandardconcemedTechnicalCommitteehasreviewedtheprovisionsofthefollowingInternationalStandardreferredinthisadoptedstandardandhasdecidedthatthisisacceptableforuseinconjunctionwiththisstandard:TitleSinteredmetalmaterials,excludinghardmetals-Determinationofapparenthardness-Part1:Materialsofessentiallyuniformsectionhardnessnreportingtheresultsotatestoranalysismadeinaccordancewiththisstandard,ifthefinalvalue,oeservedJrcalculated,istoberoundedoff,itshallbedoneinaccordancewithIS2:1960'-Rulesforroundingoffnumericalvalues(revised)',IS1500:2005ISO65061:1999IndianStandardrvlETHODFORBRINELLHARDN-ESSTESTFO:RMETALLICMATERlALS(ThirdRevision)ScopeICi:spartof\SO6506specifiesthemethodfortheBrinellhardnesstestformetallicmaterialsandisapplicableupThelimitof650HBW.r:--(specificnaterialsand/orproducts,particularInternationalStandardsexist(Le.ISO4498-1).2Normativereferencesfollowin~normativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthisnofISO6506.Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthesepublicationsdonotHow8mr,partiestoagreementsbasedonthispartofISO6506areencouragedtoinvestigatethepossibilityofthemostrecenteditionsofthenormativedocumentsindicatedbelow.Forundatedreferences,thelatestcUitlonofthonormativedocumentreferredtoapplies.MembersofISOandIECmaintainregistersofcurrentlyvalid\:-,ternationalStandards.ISO4498-1,Sinteredmetalmaterials,excludinghardmetals-Determinationofapparenthardness-Part1:Afaterialsofessentiallyuniformsectionhardness.ISO6506-21999,Metallicmaterials-Brinellhardnesstest-Part2:Verificationandcalibrationoftesting'-'JiiCmnes.3PrinciplesC\nindente'(hardmetalballwithdiameterD)isforcedintothesurfaceofatestpieceandthediameterofthe!rc:1entationdleftinthesurfaceafterremovaloftheforceFlSmeasured.'heBrinellhardnessisproportionaltothequotient-obtainedbydividingthetestforcebythecurvedsurfaceareaofU1erndentati:ln.Theindentationisassumedtobesphericalwitharadiuscorrespondingtohalfofthediameteroft'i8ball.SymbJlsanddesignationsSeeFigurE'andTable1.1IS1500:2005ISO65C6-1:1999Figure1-PrincipleoftestTable1-Symbolsanddesignations-SymbolDesignationUnit-DDiameteroftheballmmFTestforceNIdMeandiameteroftheindentationmm(d=d1+d2),2d1,d2Indentationdiametersmeasuredat90°mmhDepthof.indentationmm=D-.JD2-d22HBWBrinellhardness=ConstantxTestforceSurfaceareaofindentation=0,102x2F1tD(D-.)D2.,..d2),0,102xFID2force-diameterratioN/mm2NOTE11Constant=-=---=0,102gn9,806658n=accelerationduetogravityIS1500:2005ISO6506-1:19994.1TheBrinellhardnessisdenotedbyHBW.W)TEIriormerstandards,incaseswhenasteelballhadbeenused,theBrinellhardnesswasdenotedbyHBorHBS.4.2TheIEtiersHBWareprecededbythehardnessvalueandsupplementedbyanindexindicatingthetestconditionsi1theorder:2)thediameteroftheball,inmillimetres;b)afigufi3representingthetestforce(seeTable2);theduTtionofapplicationoftestforce,inseconds,ifdifferentfromthespecifiedtime(see7.5).C::XI\MPLE'350HBW5nSO::Brinellhardnessof350determinedwithaballof5mmdiameterandwithatestforceof,355kNa~pliedfor10sto15s.EXAMPLE:~600HBW1/30/20::Brinellhardnessof600determinedwithaballof1mmdiameterandwithatestforceof:;94.2Nappliedfor20s.5Testin!)machine5.1Testingmachine,capableofapplyingapredete