as 1815.3-2007 金属材料.洛氏硬度试验.基准块的校准(标度a、b、c、d、e、f、g、h、k、n、t)

AS181532007金属材料洛氏硬度试验基准块的校准标度A、B、C、D、E、F、G、H、K、N、TAS181532007AUSTRALIANSTANDARDMETALLICMATERIALSROCKWELLHARDNESSTESTMETHOD3CALIBRATIONOFREFERENCEBLOCKSSCALESA,B,C,D,E,F,G,H,K,N,TISO650832005,MODPREFACETHISSTANDARDWASPREPAREDBYTHESTANDARDSAUSTRALIACOMMITTEEMT006,MECHANICALTESTINGOFMETALSTOSUPERSEDEINPARTAS181532002,METALLICMATERIALSROCKWELLHARDNESSTEST,METHOD3CALIBRATIONOFREFERENCEBLOCKSSCALESA,B,C,D,E,F,G,H,K,N,TTHISSTANDARDISANADOPTIONWITHNATIONALMODIFICATIONSANDISREPRODUCEDFROMISO650832005METALLICMATERIALSROCKWELLHARDNESSTEST,PART3CALIBRATIONOFREFERENCEBLOCKSSCALESA,B,C,D,E,F,G,H,K,N,TVARIATIONSTOTHEISOTEXTFORAUSTRALIAARESETOUTINAPPENDIXZZCHANGESTOTHEISOTEXTAREINDICATEDBYAMARGINALBARTHISSTANDARDMODIFIESISO65083TOCONFORMWITHESTABLISHEDAUSTRALIANPRACTICESFORHARDNESSTESTINGTHISSTANDARDISONEOFASERIESOFSTANDARDSCOVERINGTHERANGEOFHARDNESSTESTINGMETHODSTHESERIESCOMPRISESOFTHEFOLLOWAS1815METALLICMATERIALSROCKWELLHARDNESSTEST18151METHOD1TESTMETHODSCALESSCALESA,B,C,D,E,F,G,H,K,N,T18152METHOD2VERIFICATIONANDCALIBRATIONOFTESTINGMACHINESSCALESA,B,C,D,E,F,G,H,K,N,T18153METHOD3CALIBRATIONOFREFERENCEBLOCKSSCALESA,B,C,D,E,F,G,H,K,N,TISO650832005,MODTHISSTANDARD1816METALLICMATERIALSBRINELLHARDNESSTEST18161METHOD1TESTMETHODISO650612005,MOD18162METHOD2VERIFICATIONANDCALIBRATIONOFTESTINGMACHINES18163METHOD3CALIBRATIONOFREFERENCEBLOCKS18164METHOD4TABLEOFHARDNESSVALUES1817METALLICMATERIALSVICKERSHARDNESSTEST18171METHOD1TESTMETHODISO650711997,MOD18172METHOD2VERIFICATIONOFTESTINGMACHINES18173METHOD3CALIBRATIONOFREFERENCEBLOCKS5016METALLICMATERIALSCONVERSIONOFHARDNESSVALUESAS181532007IASTHISSTANDARDISREPRODUCEDFROMANINTERNATIONALSTANDARD,THEFOLLOWINGAPPLIESAITSNUMBERAPPEARSONTHECOVERANDTITLEPAGEWHILETHEINTERNATIONALSTANDARDNUMBERAPPEARSONLYONTHECOVERBINTHESOURCETEXTTHISPARTOFISO6508SHOULDREADTHISAUSTRALIANSTANDARDCAFULLPOINTSUBSTITUTESFORACOMMAWHENREFERRINGTOADECIMALMARKERREFERENCESTOINTERNATIONALSTANDARDSSHOULDBEREPLACEDBYREFERENCESTOAUSTRALIANORAUSTRALIAN/NEWZEALANDSTANDARDS,ASFOLLOWSREFERENCETOINTERNATIONALSTANDARDAUSTRALIANSTANDARDISOAS376METALLICMATERIALSCALIBRATIONOFFORCEPROVINGINSTRUMENTSUSEDFORVERIFICATIONOFUNIAXIALTESTINGMACHINES2193CALIBRATIONANDCLASSIFICATIONOFFORCEMEASURINGSYSTEMS4287GEOMETRICALPRODUCTIONSPECIFICATIONSGPSSURFACETEXTUREPROFILEMETHODSTERMSDEFINITIONSANDSURFACETEXTUREPARAMETERS6508METALLICMATERIALSROCKWELLHARDNESSTEST1815METALLICMATERIALSROCKWELLHARDNESSTEST65081PART1TESTMETHODSCALESA,B,C,D,E,F,G,H,K,N,T18151METHOD1TESTMETHODSCALESA,B,C,D,E,F,G,H,K,N,T65082PART2VERIFICATIONANDCALIBRATIONOFTESTINGMACHINESSCALESA,B,C,D,E,F,G,H,K,N,T18152METHOD3VERIFICATIONANDCALIBRATIONOFTESTINGMACHINESSCALESA,B,C,D,E,F,G,H,K,N,TTHETERMSNORMATIVEANDINFORMATIVEHAVEBEENUSEDINTHISSTANDARDTODEFINETHEAPPLICATIONOFTHEANNEXTOWHICHTHEYAPPLYANORMATIVEANNEXISANINTEGRALPARTOFASTANDARD,WHEREANINFORMATIVEANNEXISONLYFORINFORMATIONANDGUIDANCEIIINTERNATIONALSTANDARDISO650832005EISO2005ALLRIGHTSRESERVED1METALLICMATERIALSROCKWELLHARDNESSTESTPART3CALIBRATIONOFREFERENCEBLOCKSSCALESA,B,C,D,E,F,G,H,K,N,T1SCOPETHISPARTOFISO6508SPECIFIESAMETHODFORTHECALIBRATIONOFREFERENCEBLOCKSTOBEUSEDFORTHEINDIRECTVERIFICATIONOFROCKWELLHARDNESSTESTINGMACHINESSCALESA,B,C,D,E,F,G,H,K,N,T,ASSPECIFIEDINISO650822NORMATIVEREFERENCESTHEFOLLOWINGREFERENCEDDOCUMENTSAREINDISPENSABLEFORTHEAPPLICATIONOFTHISDOCUMENTFORDATEDREFERENCES,ONLYTHEEDITIONCITEDAPPLIESFORUNDATEDREFERENCES,THELATESTEDITIONOFTHEREFERENCEDDOCUMENTINCLUDINGANYAMENDMENTSAPPLIESISO3762004,METALLICMATERIALSCALIBRATIONOFFORCEPROVINGINSTRUMENTSUSEDFORVERIFICATIONOFUNIAXIALTESTINGMACHINESISO42871997,GEOMETRICALPRODUCTSPECIFICATIONSGPSSURFACETEXTUREPROFILEMETHODTERMS,DEFINITIONSANDSURFACETEXTUREPARAMETERSISO65081,METALLICMATERIALSROCKWELLHARDNESSTESTPART1TESTMETHODSCALESA,B,C,D,E,F,G,H,K,N,TISO65082,METALLICMATERIALSROCKWELLHARDNESSTESTPART2VERIFICATIONANDCALIBRATIONOFTESTINGMACHINESSCALESA,B,C,D,E,F,G,H,K,N,T3MANUFACTUREOFREFERENCEBLOCKS31THEBLOCKSHALLBESPECIALLYMANUFACTUREDFORUSEASAHARDNESSREFERENCEBLOCKNOTEATTENTIONISDRAWNTOTHENEEDTOUSEAMANUFACTURINGPROCESSWHICHWILLGIVETHENECESSARYHOMOGENEITY,STABILITYOFSTRUCTUREANDUNIFORMITYOFSURFACEHARDNESS32EACHMETALBLOCKTOBECALIBRATEDSHALLBEOFATHICKNESSNOTLESSTHAN6MMREFERENCEBLOCKSSHOULDHAVEATHICKNESSOF6MMTO16MMTOMINIMIZETHEEFFECTOFHARDNESSCHANGEWITHINCREASINGNUMBEROFINDENTS,AMINIMUMTHICKNESSOF12MMSHOULDBEUSEDFORSTEELFOROTHERMATERIALS,DIFFERENTTHICKNESSESCOULDBEUSED33THEREFERENCEBLOCKSSHALLBEFREEOFMAGNETISMITISRECOMMENDEDTHATTHEMANUFACTURERENSURETHATTHEBLOCKS,IFMADEOFSTEEL,HAVEBEENDEMAGNETIZEDATTHEENDOFTHEMANUFACTURINGPROCESSBEFORECALIBRATION1ISO650832005E2ISO2005ALLRIGHTSRESERVED34THETOLERANCEINFLATNESSOFTHESURFACESSHALLNOTEXCEED0,01MMTHEBOTTOMOFTHEBLOCKSSHALLNOTBECONVEXTHETOLERANCEPARALLELISMSHALLNOTEXCEED0,02MMON50MM35THETESTANDLOWERSURFACESSHALLBEFREEFROMDAMAGE,SUCHASNOTCHES,SCRATCHES,OXIDELAYERS,ETC,WHICHINTERFEREWITHTHEMEASUREMENTOFTHEINDENTATIONSTHESURFACEROUGHNESSRASHALLNOTEXCEED0,0003MMFORTHETESTSURFACEAND0,0008MMFORTHEBOTTOMSURFACESAMPLINGLENGTHL0,8MMSEEISO42871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4,H5BETHEVALUESOFTHEMEASUREDPERMANENTINDENTATIONDEPTHARRANGEDININCREASINGORDEROFMAGNITUDEWHERE123455HHHHHH2THENONUNIFORMITYUOFTHEBLOCKUNDERTHEPARTICULARCONDITIONSOFCALIBRATIONISCHARACTERIZEDBYUH5H13ANDISEXPRESSEDASAPERCENTAGEURELOFHAS51REL100HHUH44ISO650832005EISO2005ALLRIGHTSRESERVED572THEMAXIMUMPERMISSIBLEVALUEOFNONUNIFORMITYURELOFAREFERENCEBLOCKISGIVENINTABLE2ANDISGRAPHICALLYPRESENTEDINFIGUREA1ANDFIGUREA2TABLE2MAXIMUMPERMISSIBLEVALUEOFNONUNIFORMITYROCKWELLHARDNESSSCALEMAXIMUMPERMISSIBLEVALUEOFNONUNIFORMITYURELAA1,5OR0,4HRAB2,0OR1,0HRBC1,0OR0,4HRCD1,0OR0,4HRDE2,0OR1,0HREF2,0OR1,0HRFG2,0OR1,0HRGH2,0OR1,0HRHK2,0OR1,0HRKN2,0OR0,6HRNT3,0OR1,2HRTATHEGREATEROFTHETWOVALUESSHALLAPPLY73THEDETERMINATIONOFTHEUNCERTAINTYOFMEASUREMENTOFHARDNESSREFERENCEBLOCKSISGIVENINANNEXB8MARKING81EACHREFERENCEBLOCKSHALLBEMARKEDWITHTHEFOLLOWINGATHEARITHMETICMEANOFTHEHARDNESSVALUESFOUNDINTHECALIBRATIONTEST,FOREXAMPLE66,3HRCBTHENAMEORMARKOFTHESUPPLIERORMANUFACTURERCTHESERIALNUMBERDTHENAMEORMARKOFTHECALIBRATIONAGENCYETHETHICKNESSOFTHEBLOCK,ORANIDENTIFYINGMARKONTHETESTSURFACESEE36FTHEYEAROFCALIBRATION,IFNOTINDICATEDINTHESERIALNUMBER82ANYMARKPUTONTHESIDEOFTHEBLOCKSHALLBEUPRIGHTWHENTHETESTSURFACEISTHEUPPERFACE83EACHDELIVEREDREFERENCEBLOCKSHALLBEACCOMPANIEDWITHADOCUMENTGIVINGATLEASTTHEFOLLOWINGINFORMATIONAAREFERENCETOTHISPARTOFISO6508BTHEIDENTITYOFTHEBLOCKCTHEDATEOFCALIBRATION5ISO650832005E6ISO2005ALLRIGHTSRESERVEDDTHEARITHMETICMEANOFTHEHARDNESSVALUESANDTHEVALUECHARACTERIZINGTHENONUNIFORMITYOFTHEBLOCKSEE719VALIDITYTHEHARDNESSREFERENCEBLOCKISONLYVALIDFORTHESCALEFORWHICHITWASCALIBRATEDTHECALIBRATIONVALIDITYSHOULDBELIMITEDTOADURATIONOF5YEARSATTENTIONISDRAWNTOTHEFACTTHAT,FORALANDCUALLOYS,THECALIBRATIONVALIDITYCOULDBEREDUCEDTO23YEARS6ISO650832005EISO2005ALLRIGHTSRESERVED7ANNEXANORMATIVEUNIFORMITYOFREFERENCEBLOCKSMAXIMUMPERMISSIBLEVALUESOFNONUNIFORMITYAREGIVENINFIGURESA1ANDA2KEYXROCKWELLHARDNESSYNONUNIFORMITYFIGUREA1ROCKWELLHARDNESSSCALESA,B,C,D,E,F,G,HANDK7ISO650832005E8ISO2005ALLRIGHTSRESERVEDKEYXROCKWELLHARDNESSYNONUNIFORMITYFIGUREA2ROCKWELLSUPERFICIALHARDNESSSCALESNANDT8ISO650832005EISO2005ALLRIGHTSRESERVED9ANNEXBINFORMATIVEUNCERTAINTYOFTHEMEANHARDNESSVALUEOFHARDNESSREFERENCEBLOCKSTHEMETROLOGICALCHAINNECESSARYTODEFINEANDDISSEMINATEHARDNESSSCALESISSHOWNINFIGUREB1INISO650812005B1DIRECTVERIFICATIONOFTHEHARDNESSCALIBRATIONMACHINEB11CALIBRATIONOFTHETESTFORCESEEISO650822005,ANNEXBB12CALIBRATIONOFTHEDEPTHMEASURINGDEVICESEEISO650822005,ANNEXBB13VERIFICATIONOFTHEINDENTERSEEISO650822005,ANNEXBB14VERIFICATIONOFTHETESTCYCLESEEISO650822005,ANNEXBB2INDIRECTCALIBRATIONOFTHEHARDNESSCALIBRATIONMACHINENOTEINTHISANNEX,THEINDEX“CRMCERTIFIEDREFERENCEMATERIAL”MEANS,ACCORDINGTOTHEDEFINITIONSOFTHEHARDNESSTESTINGSTANDARDS,“HARDNESSREFERENCEBLOCK”BYTHEINDIRECTVERIFICATIONWITHPRIMARYHARDNESSREFERENCEBLOCKS,THEOVERALLFUNCTIONOFTHEHARDNESSCALIBRATIONMACHINEISCHECKEDANDTHEREPEATABILITY,ASWELLASTHEDEVIATIONOFTHEHARDNESSCALIBRATIONMACHINEFROMTHEACTUALHARDNESSVALUE,AREDETERMINEDTHEUNCERTAINTYOFMEASUREMENTOFTHEINDIRECTCALIBRATIONOFTHEHARDNESSCALIBRATIONMACHINEFOLLOWSFROMTHEEQUATION2222CMCRMPCRM1CRMDMSXUUUUUB1WHEREUCRMPISTHECALIBRATIONUNCERTAINTYOFTHEPRIMARYHARDNESSREFERENCEBLOCK,ACCORDINGTOTHECALIBRATIONCERTIFICATEFORK1UXCRM1ISTHESTANDARDUNCERTAINTYOFTHEHARDNESSCALIBRATIONMACHINEDUETOITSREPEATABILITYUCRMDISTHEHARDNESSCHANGEOFTHEPRIMARYHARDNESSREFERENCEBLOCKSINCEITSLASTCALIBRATIONDUETODRIFTUMSISTHEUNCERTAINTYDUETOTHERESOLUTIONOFTHEHARDNESSCALIBRATIONMACHINE9ISO650832005E10ISO2005ALLRIGHTSRESERVEDEXAMPLEPRIMARYHARDNESSREFERENCEBLOCK45,4HRCUNCERTAINTYOFMEASUREMENTOFTHEPRIMARYHARDNESSREFERENCEBLOCKUCRM10,25HRCK1TIMEDRIFTOFTHEPRIMARYHARDNESSREFERENCEBLOCKUCRMD0RESOLUTIONOFTHEDEPTHMEASURINGSYSTEMMS0,1MTABLEB1RESULTSOFTHEINDIRECTVERIFICATIONNOMEASUREDHARDNESSVALUEH,HRC145,3MIN245,6345,8MAX445,7545,4MEANVALUEH45,56STANDARDDEVIATIONSXCRM10,207STANDARDUNCERTAINTYOFMEASUREMENTUXCRM10,11HRCROCKWELLHARDNESSCRM1CRM1XXTSUNB2T1,14FORN5TABLEB2BUDGETOFUNCERTAINTYOFMEASUREMENTQUANTITYXIESTIMATEDVALUEXISTANDARDUNCERTAINTYOFMEASUREMENTUXIDISTRIBUTIONTYPESENSITIVITYCOEFFICIENTCIUNCERTAINTYCONTRIBUTIONUIHUCRM45,5HRC0,25HRCNORMAL1,00,25HRCUXCRM10HRC0,11HRCNORMAL1,00,11HRCUMS0HRC0,029MRECTANGULAR0,5A0,01HRCUCRMD0HRC0HRCTRIANGULAR1,00HRCCOMBINEDUNCERTAINTYOFMEASUREMENTUCM0,27HRCHRCROCKWELLHARDNESSATHESENSITIVITYCOEFFICIENTFOLLOWSFROMHRCHB3FORH0,000029MM10ISO650832005EISO2005ALLRIGHTSRESERVED11B3UNCERTAINTYOFMEASUREMENTOFHARDNESSREFERENCEBLOCKSTHEUNCERTAINTYOFMEASUREMENTOFHARDNESSREFERENCEBLOCKSFOLLOWSFROMTHEEQUATION22CRMCMCRM2XUUUB4WHEREUCRMISTHECALIBRATIONUNCERTAINTYOFHARDNESSREFERENCEBLOCKSUXCRM2ISTHESTANDARDUNCERTAINTYDUETOINHOMOGENEITYOFHARDNESSDISTRIBUTIONONTHEHARDNESSREFERENCEBLOCKUCMSEEEQUATIONB1TABLEB3DETERMINATIONOFTHEINHOMOGENEITYOFTHEHARDNESSREFERENCEBLOCKNOMEASUREDHARDNESSVALUEH,HRC145,2MIN245,3345,8MAX445,6545,4MEANVALUEH45,46STANDARDDEVIATIONSXCRM20,24HRCROCKWELLHARDNESSSTANDARDUNCERTAINTYOFCRMCRM2CRM2XXTSUNB5WITHT1,14ANDN5UXCRM20,12HRCTABLEB4UNCERTAINTYOFMEASUREMENTOFTHEHARDNESSREFERENCEBLOCKHARDNESSOFHARDNESSREFERENCEBLOCKHCRMHRCINHOMOGENEITYOFTHEHARDNESSREFERENCEBLOCKUXCRM2HRCUNCERTAINTYOFMEASUREMENTOFPRIMARYHARDNESSCALIBRATIONMACHINEUCMHRCEXPANDEDCALIBRATIONUNCERTAINTYOFHARDNESSREFERENCEBLOCKUCRMHRC45,40,120,270,60HRCROCKWELLHARDNESSWITH22CRMCMCRM22XUUUB611ISO650832005E12ISO2005ALLRIGHTSRESERVEDBIBLIOGRAPHY1ASAWLAUNCERTAINTYOFMEASUREMENTINTHEVERIFICATIONANDCALIBRATIONOFTHEFORCEMEASURINGSYSTEMSOFTESTINGMACHINESPROCEEDINGSOFTHEASIAPACIFICSYMPOSIUMONMEASUREMENTOFFORCE,MASSANDTORQUEAPMF,TSUKUBA,JAPAN,NOVEMBER20002AWEHRSTEDT,IPATKOVSZKYNEWSINTHEFIELDOFSTANDARDIZATIONABOUTVERIFICATIONANDCALIBRATIONOFMATERIALSTESTINGMACHINES,MAY2001,EMPAACADEMY20013WGABAUERMANUALCODESOFPRACTICEFORTHEDETERMINATIONOFUNCERTAINTIESINMECHANICALTESTSONMETALLICMATERIALS,THEESTIMATIONOFUNCERTAINTIESINHARDNESSMEASUREMENTS,PROJECTNOSMT4CT972165,UNCERTCOP1420004TPOLZIN,DSCHWENKMETHODFORUNCERTAINTYDETERMINATIONOFHARDNESSTESTINGPCFILEFORDETERMINATION,MATERIALPRFUNG4420023,PP647112APPENDIXZZLISTOFVARIATIONSBETWEENTHISSTANDARDANDISO650832005NORMATIVECLAUSE32DELETECLAUSE32,ANDREPLACEEXISTINGTESTWITHTHEFOLLOWING32EACHMETALBLOCKTOBECALIBRATEDSHALLBEOFATHICKNESSNOTLESSTHAN6MMNOTEREFERENCEBLOCKSSHOULDHAVEATHICKNESSOF6MMTO16MMTOMINIMIZETHEEFFECTOFHARDNESSCHANGEWITHINCREASINGNUMBEROFINDENTS,AMINIMUMTHICKNESSOF12MMSHOULDBEUSEDFORSTEELFOROTHERMATERIALS,DIFFERENTTHICKNESSCOULDBEUSED35DELETECLAUSE35,ANDREPLACEEXISTINGTEXTWITHTHEFOLLOWING35THETESTANDLOWERSURFACESSHALLBEFREEFROMDAMAGE,SUCHASNOTCHES,SCRATCHES,OXIDELAYERS,ETC,WHICHINTERFEREWITHTHEMEASUREMENTOFTHEINDENTATIONSTHESURFACEROUGHNESSRASHALLNOTEXCEED03MFORTHETESTSURFACEAND08MFORTHESUPPORTINGSURFACESAMPLINGLENGTHL08MMSEEISO428751DELETE1CANDREPLACEWITH5C54DELETE1SNORGREATERTHAN8SANDREPLACEWITH5SNORGREATERTHA