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ASTM_D2000-06汽車用橡膠制品的分類系統.pdf


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ASTM_D2000-06汽車用橡膠制品的分類系統.pdf
文檔介紹:
ApprovedbyDesignation:D–mendedPracticeJStandardClassi?cationSystemforRubberProductsinAutomotiveApplicationsThisstandardisissuedunderthe?xeddesignationD;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.Thisspeci?cationhasbeenapprovedforusebyagenciesoftheDepartmentofDefense..Scope.ReferencedDocuments.Thisclassi?cationsystemcoversthepropertiesofvul-.ASTMStandards:canizedrubbermaterials(naturalrubber,reclaimedrubber,pressionsyntheticrubbers,bination)thatareintendedSetfor,butnotlimitedto,useinrubberproductsforautomotiveDTestMethodsforVulcanizedRubberandThermo-applications.plasticElastomers—TensionDTestMethodsforRubberProperty—AdhesiontoNOTE—Thisclassi?cationsystemmayservemanyoftheneedsofotherindustriesinmuchthesamemannerasSAEnumberedsteels.ItmustRigidSubstratesberemembered,however,thatthissystemissubjecttorevisionwhenDTestMethodsforRubberDeterioration—Dynamicrequiredbyautomotiveneeds.mendedthatthelatestrevisionFatiguealwaysbeused.DTestMethodforRubberProperty—EffectofLiquids.Thisclassi?cationsystemisbasedonthepremisethatDTestMethodforRubber—DeteriorationinanAirthepropertiesofallrubberproductscanbearrangedintoOvencharacteristicmaterialdesignations.pressiondeterminedbytypes,basedonresistancetoheataging,andDTestMethodforTearStrengthofConventionalclasses,basedonresistancetoswellinginoil.BasiclevelsareVulcanizedRubberandThermoplasticElastomersthusestablishedwhich,togetherwithvaluesdescribingaddi-DTestMethodforRubber—DeteriorationbyHeatingtionalrequirements,pletedescriptionofthequalityinAir(TestTubeEnclosure)ofallelastomericmaterials.DTestMethodsforRubberProperty—StainingofSur-.Inallcaseswheretheprovisionsofthisclassi?cationfaces(Contact,Migration,andDiffusion)pressionforaparticularproduct,thelattershalltakeprecedence.orShear(MechanicalOscillograph)DTestMethodsforRubberProperty—StiffeningatNOTE—WhentherubberproductistobeusedforpurposeswheretheLowTemperatures:pletelyprescribedbythisclassi-?cationsystem,itisnecessaryforthepurchasertoconsultthesupplierinDTestMethodforRubberDeterioration—Surfaceadvance,toestablishtheappropriateproperties,testmethods,andspeci-OzoneCrackingOutdoorsorChamber(TriangularSpeci-?cationtestlimits.mens).ThevaluesstatedinSIunitsaretoberegardedasDTestMethodforEvaluatingRubberProperty—standard.RetractionatLowerTemperatures(TRTest)DPracticeforRubber—mitteeD.onClassi?cationofForreferencedASTMstandards,visittheASTMwebsite,pounds.******@.ForAnnualBookofASTMCurrenteditionapprovedMarch,.PublishedMarch.OriginallyStandardsvolumeinformation,refertothestandard’sDocumentSummarypageonapprovedin.LastpreviouseditionapprovedinasD–.theASTMwebsite.Copyright©ASTMInternational,BarrHarborDrive,POBoxC,WestConshohocken,PA-,UnitedStates.D–DPracticeforRubberandRubberLatices—TABLEBasicRequirement 內容來自淘豆網www.kpwxny.live轉載請標明出處.
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