ENGINEERING SPECIFICATION BE-CU FREE MACHINING HALF-HARD TEMPER

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1、ENGINEERINGSPECIFICATIONBE-CU,FREEMACHINING,HALF-HARDTEMPERPreparedby:CollinsDes.Engineer:CollinsRecords:Dateprepared:4/4/2006Mfg.Engineer:ProjectManager:Collins1.0PurposeThisspecificationprovidesforfreemachiningberylliumcopperwireandrodinthecolddrawncondition.Itisintendedformachinin

2、gelectricalconnectorswhichwillbeage-hardenedaftermachining.Thisalloycontainsberyllium.AnyoneprocuringormachiningthismaterialshouldfirstreadandunderstandtheMSDSsheetforberylliumcopper.Safetyprecautionsarerequiredforgrindingorweldingthismaterial.2.0ApplicableSpecificationsASTMB196UNSC1

3、73003.0ChemicalCompositionThechemicalcompositionshallcorrespondtoUNSdesignationC17300,orsimilarberylliumcopperalloyswiththemechanicalpropertiesspecifiedinsection4.Eithermaybespecifiedatthetimeofpurchasing.ElementMin%Max%Beryllium1.82.0Nickel+Cobalt.2.6Lead0.64.0ConditionThematerialsh

4、allbedeliveredinthesolutionannealedandcold-workedcondition,TemperTD02.ConfidentialandTradeSecretDonotdisclose,use,orreproducewithoutwrittenapprovalfromSchlumbergerSchlumbergerOilfieldServicesSPCFileCode:Page1of3PartNumber:100284345Rev:AAMetallicMaterialSpecifications100284345AA

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10、Scale=1.0ENGINEERINGSPECIFICATIONBE-CU,FREEMACHINING,HALF-HARDTEMPERPreparedby:CollinsDes.Engineer:CollinsRecords:Dateprepared:4/4/2006Mfg.Engineer:ProjectManager:Collins5.0MechanicalPropertiesThefollowingmechanicalpropertiesarerequi

11、red,inthecold-workedcondition,andafteragingfor2hoursat315°C.As-rolledAged(reference)YieldStrength60ksiminimum160ksiTensileStrength85ksiminimum185ksiElongationin4D5%minimum2%Hardness88-96HRB36-41HRC6.0DimensionalTolerancesThedimensionaltolerancesareasspecifiedatthetimeofordering7.0Cer

12、tificationAndMarkingThevendorshallcertifythatthematerialmeetstherequirementsofthespecification,andshallprovidecopiesofthechemicalanalysisreportandthereportofmechanicalpropertiesspecified.EverybarorbundleofwirerodshallbemarkedtoassuretraceabilitytothecertificationConfidentialandTradeS

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