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ASTM_D2000-06汽车用橡胶制品的分类系统.pdf


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ASTM_D2000-06汽车用橡胶制品的分类系统.pdf
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ApprovedbyDesignation:D–mendedPracticeJStandardClassificationSystemforRubberProductsinAutomotiveApplicationsThisstandardisissuedunderthefixeddesignationD;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisspecificationhasbeenapprovedforusebyagenciesoftheDepartmentofDefense..Scope.ReferencedDocuments.Thisclassificationsystemcoversthepropertiesofvul-.ASTMStandards:canizedrubbermaterials(naturalrubber,reclaimedrubber,pressionsyntheticrubbers,bination)thatareintendedSetfor,butnotlimitedto,useinrubberproductsforautomotiveDTestMethodsforVulcanizedRubberandThermo-applications.plasticElastomers—TensionDTestMethodsforRubberProperty—AdhesiontoNOTE—ThisclassificationsystemmayservemanyoftheneedsofotherindustriesinmuchthesamemannerasSAEnumberedsteels.ItmustRigidSubstratesberemembered,however,thatthissystemissubjecttorevisionwhenDTestMethodsforRubberDeterioration—Dynamicrequiredbyautomotiveneeds.mendedthatthelatestrevisionFatiguealwaysbeused.DTestMethodforRubberProperty—EffectofLiquids.ThisclassificationsystemisbasedonthepremisethatDTestMethodforRubber—DeteriorationinanAirthepropertiesofallrubberproductscanbearrangedintoOvencharacteristicmaterialdesignations.pressiondeterminedbytypes,basedonresistancetoheataging,andDTestMethodforTearStrengthofConventionalclasses,basedonresistancetoswellinginoil.BasiclevelsareVulcanizedRubberandThermoplasticElastomersthusestablishedwhich,togetherwithvaluesdescribingaddi-DTestMethodforRubber—DeteriorationbyHeatingtionalrequirements,pletedescriptionofthequalityinAir(TestTubeEnclosure)ofallelastomericmaterials.DTestMethodsforRubberProperty—StainingofSur-.Inallcaseswheretheprovisionsofthisclassificationfaces(Contact,Migration,andDiffusion)pressionforaparticularproduct,thelattershalltakeprecedence.orShear(MechanicalOscillograph)DTestMethodsforRubberProperty—StiffeningatNOTE—WhentherubberproductistobeusedforpurposeswheretheLowTemperatures:pletelyprescribedbythisclassi-ficationsystem,itisnecessaryforthepurchasertoconsultthesupplierinDTestMethodforRubberDeterioration—Surfaceadvance,toestablishtheappropriateproperties,testmethods,andspeci-OzoneCrackingOutdoorsorChamber(TriangularSpeci-ficationtestlimits.mens).ThevaluesstatedinSIunitsaretoberegardedasDTestMethodforEvaluatingRubberProperty—standard.RetractionatLowerTemperatures(TRTest)DPracticeforRubber—mitteeD.onClassificationofForreferencedASTMstandards,visittheASTMwebsite,pounds.******@.ForAnnualBookofASTMCurrenteditionapprovedMarch,.PublishedMarch.OriginallyStandardsvolumeinformation,refertothestandard’sDocumentSummarypageonapprovedin.LastpreviouseditionapprovedinasD–.theASTMwebsite.Copyright©ASTMInternational,BarrHarborDrive,POBoxC,WestConshohocken,PA-,UnitedStates.D–DPracticeforRubberandRubberLatices—TABLEBasicRequirement 内容来自淘豆网www.taodocs.com转载请标明出处.
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  • 时间2012-02-05