D42-1235冲击特性

PSAPEUGEOT-CITROËNMaterialstestmethodD421235RUBBERANDPLASTICPARTSBEHAVIOURTOIMPACT(FALLINGWEIGHTMETHOD)Page1/16NouserestrictionThisisatranslation,theFrenchoriginalshallbeusedinallcasesoflitigationDateofdrafttranslation:12/08/2008OR:01/10/1977D:07/08/2008INTERNALUSEDraftedby:Checkedby:Approvedby:LaurentPERDREAUDTI/DPMO/CIMB/IMPM/MPLCMaëlMATTOXDTI/DPMO/QMS/QCMB/QIMDLaurentBECHUDTI/DPMO/CIMB/IMPM/MPLCDate19/06/2008Signature-Date19/06/2008Signature-Date19/06/2008Signature-PSAPEUGEOT-CITROËNRUBBERANDPLASTICPARTS–BEHAVIOURTOIMPACTD4212352/16OR:01/10/1977D:07/08/2008INTERNALUSERECORDSSuffixDateTypeofmodificationsOR01/10/1977CREATIONOFTHENORM.A01/11/1984REPLACETHETESTMETHODASSOCIATIONN°1330ANDCOMPLETEREWRITEOFTHESTANDARD.B01/02/1994COMPLETEREWRITINGOFTHENORM.C30/12/1996RESUMEDUNDERDITTO.D07/08/2008SETTINGWITHTHENEWFORMALISMOFSTANDARDSD.SUPPRESSIONOFTHEFOREWORDOFCOMMONSTANDARDWITHTHERENAULTGROUP.CONFIRMATIONOFTHETECHNICALCONTENTSOFTHESTANDARD.PARTICIPANTSThefollowingpersonstookpartinthedraftingand/orcheckingofthisnorme:DTI/DITV/RHN/NCFGuyDHENINPSAPEUGEOT-CITROËNRUBBERANDPLASTICPARTS–BEHAVIOURTOIMPACTD4212353/16OR:01/10/1977D:07/08/2008INTERNALUSECONTENTS1.OBJECTANDFIELDOFAPPLICATION42.REFERENCEDOCUMENTS42.1.NORMES42.2.REGULATIONS42.3.OTHERDOCUMENTS43.TERMINOLOGYANDDEFINITION43.1.DEFINITIONS43.2.ACRONYMS44.TESTMETHODPRINCIPLE45.EQUIPMENT55.1.MOBILES55.1.1.MobileAandextraloads55.1.2.MobileBandextraloads55.1.3.MobileCandextraloads55.1.4.MobileE55.2.MOBILEGUIDINGDEVICES65.2.1.MobileAguidingdevice65.2.2.GuidingdeviceforthemobileBandE65.2.3.MobileCguidingdevice65.3.HOLDINGDEVICEFORTHEGUIDINGTUBESFORMOBILESA,B,ANDE65.4.CONTROLLEDENVIRONMENTCHAMBER65.5.COLDCHAMBER65.6.CHAMBERTHERMOMETER66.PREPARATIONOFTHESOLUTIONS77.REPRESENTATIVENESSOFSAMPLES78.PREPARATIONOFTHETESTSPECIMENS79.PROCEDURE79.1.CASEOFTHETESTAT23°C79.2.CASEOFTHECOLDTESTS710.REMARKS711.EXPRESSIONOFRESULTS812.TESTREPORT8APPENDIX1MOBILEA(5.1.1.)ANDEXTRALOADS9APPENDIX2MOBILEB(5.1.2.)ANDEXTRALOADS10APPENDIX3MOBILEC(5.1.3.)ANDEXTRALOADS11APPENDIX4MOBILEE(5.1.4.)12APPENDIX5DEVICEFORHOLDINGTHEGUIDINGTUBES(5.3.)13APPENDIX6(1/2)FUELLINEANDBRAKEASSISTSYSTEMTUBES14APPENDIX6(2/2)DEVICEFORHOLDINGTHETESTSPECIMENS(SEE§1.1OFAPPENDIX6(1/2))15APPENDIX7INTERIORFITTING-UPPARTSNOTFASTENEDONTHEBODYORONABODYITEM16PSAPEUGEOT-CITROËNRUBBERANDPLASTICPARTS–BEHAVIOURTOIMPACTD4212354/16OR:01/10/1977D:07/08/2008INTERNALUSE1.OBJECTANDFIELDOFAPPLICATIONTheobjectofthismethodistodescribetheoperatingconditionsthatallowassessingthebehaviortoimpactbydroppingaweightontherubberandplasticbasedmaterials.Itappliestotherubberparts,totheplasticparts,tothetextilescoatedwithrubberorplastic,tothefloorcoversandtrimming,tothesounddamping,etc...2.REFERENCEDOCUMENTS2.1.NORMESA100156TESTREPORTS-REDACTION2.2.REGULATIONSECE21-01INTERIORINSTALLATION-UNIFORMREGULATIONSRELATINGTOTHEHOMOLOGATIONOFTHEVEHICLESWITHREGARDTOTHEIRINTERIORINSTALLATION2.3.OTHERDOCUMENTSNotapplicable.3.TERMINOLOGYANDDEFINITIONAdictionary(glossary)ofthemaintermsandtheirdefinitionsusedwithintheactivitiesoftheDepartmentAmontTechnico-Industrielcanbeconsultedin-houseviatheglossaryNectar().Thisglossaryisconstantlyup-dated.3.1.DEFINITIONSNotapplicable.3.2.ACRONYMSNotapplicable.4.TESTMETHODPRINCIPLEOnthepartsfastenedinconditionsrepresentativefortheassemblyonthevehicleandstabilizedatthechosentesttemperature,dropasteelmobileofdeterminedshapeandweight,fromaknownheight.Observetheappearanceofthepartafterthetest.Thetestconditions(weightandshapeofthemobile,dropheight,temperature)aregenerallydefinedinthedocuments.Theimpactarea(s)arealsospecifiedinthedocuments.Note:Insomeparticularcases,thetestsareperformedonastrappedpartoronaparthelddownonanadequatesupport(caseofthetestsdescribedinAppendixes6and7).PSAPEUGEOT-CITROËNRUBBERANDPLASTICPARTS–BEHAVIOURTOIMPACTD4212355/16OR:01/10/1977D:07/08/2008INTERNALUSE5.EQUIPMENT5.1.MOBILESThedifferentextraloadsofthedifferentmobilesindicatedbelowallowintermediatestressesthatmustnotbeappliedsystematically,butonlyifneededforaparticularstudyorifrequiredbyadocument.5.1.1.MOBILEAANDEXTRALOADS(Appendix1)Steelcylinderwithadiameterof29mm(+0/-1mm)withasphericalcapwitharadiusof20mm±0.5mm.Thismobileistoppedbyathreadedrodorbyanyotherdevicethatallowsholdinginplaceoneormoreextraloads.Thetotalweightofthismobileisequalto100g±0.5g.Thedifferentextraloadsdescribedinappendix1allowconductingimpactsbyloadstepsof50gbetween100gand850g.Theappendix1providesanexampleofbuildofamobileaccordingtothisdefinition.ThemobileAisgenerallyemployedforthecoldtestsonpartsofindifferentshape,orforroomtemperaturetestsonsmallparts(≤30mmsides)oronpartsinfragilematerials(phenolicresinsforexample).5.1.2.MOBILEBANDEXTRALOADS(Appendix2)Steelcylinderwithadiameterof85mm(+0/-1mm)withasphericalcapwitharadiusof80mm±1mm.Thismobileistoppedbyathreadedrodorbyanyotherdevicethatallowsholdinginplaceoneormoreextraloads.Thetotalweightofthismobileisequalto500g±1g.Thedifferentextraloadsdescribedinappendix2allowconductingimpactsbyloadstepsof100gbetween500gand6800g.Theapp