【astm標(biāo)準(zhǔn)】b 969 - b 969m - 14

1、Designation:B969B969M?14StardSpecificationfAluminumAlloyCastingsProducedbySqueezeCastingThixocastRheocastSemiSolidCastingProcesses1ThisstardisissuedunderthefixeddesignationB969B969Mthenumberimmediatelyfollowingthedesigna

2、tionindicatestheyearofiginaladoptioninthecaseofrevisiontheyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperepsilon()indicatesaneditialchangesincethelastrevisionreapproval.1.Scope1.1Thisspecif

3、icationcoversaluminumalloycastingsproducedbythethixocastrheocastsemisolidsqueezecastingprocessesshowninTable1.1.2Thisspecificationisnotintendedfcastingsusedinaerospaceapplications.1.3Alloytemperdesignationsareinaccdancew

4、ithANSIH35.1H35.1(M).TheequivalentunifiednumberingsystemalloydesignationsareinaccdancewithPracticeE527.1.4Unlessthederspecifiesthe“M”specificationdesignationthematerialshallbefurnishedtotheinchpoundunits.1.5Facceptancecr

5、iteriafinclusionofnewaluminumaluminumalloystheirpropertiesinthisspecificationseeAnnexA1AnnexA2.1.6ThevaluesstatedineitherSIunitsinchpoundunitsaretoberegardedseparatelyasstard.Thevaluesstatedineachsystemmaynotbeexactequiv

6、alentstherefeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconfmancewiththestard.1.7Thisstarddoesnotpurpttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistherespon

7、sibilityoftheuserofthisstardtoestablishappropriatesafetyhealthpracticesdeterminetheapplicabilityofregulatylimitationspritouse.2.ReferencedDocuments2.1ASTMStards:2NOTE1—Thefollowingdocumentsoftheissueineffectonthedateofpu

8、rchasefmapartofthisspecificationtotheextentreferencedherein.B179SpecificationfAluminumAlloysinIngotMoltenFmsfCastingsfromAllCastingProcessesB275PracticefCodificationofCertainNonferrousMetalsAlloysCastWroughtB557TestMetho

9、dsfTensionTestingWroughtCastAluminumMagnesiumAlloyProductsB557MTestMethodsfTensionTestingWroughtCastAluminumMagnesiumAlloyProducts(Metric)B660PracticesfPackagingPackingofAluminumMagnesiumProductsB881TerminologyRelatingto

10、AluminumMagnesiumAlloyProductsB917B917MPracticefHeatTreatmentofAluminumAlloyCastingsfromAllProcessesB985PracticefSamplingAluminumIngotsBilletsCastingsFinishedSemiFinishedWroughtAluminumProductsfCompositionalAnalysisD3951

11、PracticefCommercialPackagingE8E8MTestMethodsfTensionTestingofMetallicMaterialsE23TestMethodsfNotchedBarImpactTestingofMetallicMaterialsE29PracticefUsingSignificantDigitsinTestDatatoDetermineConfmancewithSpecificationsE34

12、TestMethodsfChemicalAnalysisofAluminumAluminumBaseAlloysE94GuidefRadiographicExaminationE155ReferenceRadiographsfInspectionofAluminumMagnesiumCastingsE165PracticefLiquidPerantExaminationfGeneralIndustryE505ReferenceRadio

13、graphsfInspectionofAluminumMagnesiumDieCastingsE527PracticefNumberingMetalsAlloysintheUnifiedNumberingSystem(UNS)E607TestMethodfAtomicEmissionSpectrometricAnalysisAluminumAlloysbythePointtoPlaneTechniqueNitrogenAtmospher

14、e(Withdrawn2011)31ThistestmethodisunderthejurisdictionofASTMCommitteeB07onLightMetalsAlloysisthedirectresponsibilityofSubcommitteeB07.01onAluminumAlloyIngotsCastings.CurrenteditionapprovedOct.12014.PublishedOctober2014.i

15、ginallyapprovedin2009.Lastpreviouseditionapprovedin2011asB969B969M–11.DOI:10.1520B0969_B0969M14.2FreferencedASTMstardsvisittheASTMwebsitewww.astm.gcontactASTMCustomerServiceat.FAnnualBookofASTMStardsvolumeinfmationrefert

16、othestard’sDocumentSummarypageontheASTMwebsite.3Thelastapprovedversionofthishisticalstardisreferencedonwww.astm.g.ASummaryofChangessectionappearsattheendofthisstardCopyright?ASTMInternational100BarrHarbDrivePOBoxC700West

17、ConshohockenPA194282959.UnitedStates1E716PracticesfSamplingSamplePreparationofAluminumAluminumAlloysfDeterminationofChemicalCompositionbySpectrochemicalAnalysisE1251TestMethodfAnalysisofAluminumAluminumAlloysbySparkAtomi

18、cEmissionSpectrometryE2422DigitalReferenceImagesfInspectionofAluminumCastings2.2ANSIStard:4H35.1H35.1(M)2006AmericanNationalStardAlloyTemperDesignationSystemsfAluminum2.3NADCAStards:5#403ProductSpecificationStardsfDieCas

19、tingsProducedbytheSemiSolidSqueezeCastingProcesses2.4NADCAProductSpecificationStardsfDieCastings:EngineeringDesign:CodinateDimensioningS4A109LinearDimensions:StardTolerancesS4A209PartingLine:StardTolerancesS4A309MovingDi

20、eComponents(MDC):StardTolerancesS4A409DraftRequirements:StardTolerancesS4A509FlatnessRequirements:StardTolerancesS4A609CedHolesfCutThreads:StardTolerancesS4A809CedHolesfPipeThreads:StardTolerancesP4A109LinearDimensions:P

21、recisionTolerancesP4A209PartingLine:PrecisionTolerancesP4A309MovingDieComponents(MDC):PrecisionTolerancesP4A409DraftRequirements:PrecisionTolerancesP4A509FlatnessRequirements:PrecisionTolerancesP4A609CedHolesfCutThreads:

22、PrecisionTolerancesP4A709CedHolesfFmedThreads:PrecisionTolerancesSP4909MachiningStockAllowances(StardPrecision)EngineeringDesign:AdditionalSpecificationGuidelinesG6109PressureTightnessinDieCastPartsG6209FilletsRibsCnersi

23、nDieCastParts(1of2)G6309FilletsRibsCnersinDieCastParts(2of2)G6409EjectPinsPinMarksPinFlashG6509CastingFlashremovalG6609SurfaceFinishAsCastG6709DieCastLetteringnamentation2.5FederalStard:6Fed.Std.No.123MarkingfShipment(Ci

24、vilAgencies)2.6MilitaryStard:6MILSTD129MarkingfShipmentStage(MilitaryAgencies)MILSTD276ImpregnationofPousNonferrousMetalCastings2.7SAEStard:AMSSTD184IdentificationMarkingofAluminumMagnesiumTitaniumAMS2771HeatTreatmentofA

25、luminumAlloyCastings2.8NavalStard:NAVSEATechnicalPublicationS9074ARGIB0102782.9OtherStards:7EN14242AluminumAluminumAlloys—ChemicalAnalysis—InductivelyCoupledPlasmaOpticalEmissionSpectralAnalysis3.Terminology3.1Definition

26、s—RefertoTerminologyB881fdefinitionsofproducttermsusedinthisspecification.3.2DefinitionsofTermsSpecifictoThisStard:3.2.1diecastingn—acastingproducedbyintroducingmoltenmetalundersubstantialpressureintoametaldieacterizedby

27、ahighdegreeoffidelitytothediecavity.3.2.2rheocastingn—semisolidcastingprocessinwhichthethixotropicaluminumalloyfeedstockisproducedatthediecastmachineinjectedwhilstinitsthixotropicstateintoametaldiecavitywithoutanintermed

28、iatesolidificationstage.3.2.3semisolidcasting(SSM)n—acastingprocesswhereinapartiallysolidifiedmetalslurryisinjectedintoadiecavitytofmcastcomponents.3.2.4semisolidslurryn—amixtureofsolidsphericalglobularprimaryphasedisper

29、sedinliquidwhichexhibitsthixotropicbehavi.3.2.5slurryn—athicksuspensionofsolidsinaliquid.3.2.6squeezecastingn—aprocesswherebyametalproductisproducedbyinjectingmoltenmetalatarelativelyslowspeedthroughalargeingateintoameta

30、ldieheldunderhighpressureuntilsolidificationiscomplete.3.2.7thixocastingn—semisolidcastingprocesswhereinthefeedstockisaprecastslugofaluminumalloycapableofactinginathixotropicmannerthathasbeenheatedtoitsthixotropicstatein

31、jectedintoametaldiecavityallowedtosolidify.3.2.8thixotropicadj—apropertyofsomematerialstoflowlikeahighviscosityliquidwhenafceisappliedmaintainfmwhenthefceisremoved.4.deringInfmation4.1dersfmaterialunderthisspecifications

32、hallincludethefollowinginfmation:4.1.1Thisspecificationdesignation(whichincludesthenumbertheyeartherevisionletterifapplicable)NOTE2—FinchpoundapplicationspecifySpecificationB969fmetricapplicationspecifySpecificationB969M

33、.Donotmixunits.4.1.2Alloy(Section7Table1)4AvailablefromAluminumAssociationInc.1525WilsonBlvd.Suite600ArlingtonVA22209:www.aluminum.g.5AvailablefromNthAmericanDieCastingAssociation(NADCA)241HolbrookDriveWheelingIL60090(ww

34、w.diecasting.g).6AvailablefromStardizationDocumentsderDeskDODSSPBldg.4SectionD700RobbinsAve.PhiladelphiaPA191115098:dodssp.daps.dla.mil.7AvailablefromEuropeanCommitteefStardization(CEN)36RuedeStassartB1050BrusselsBelgium