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1、ICS23.020.30CCSJ74OBNationalStandardofthePeoplefSRepublicofChinaGBT42610-2023TestMethodforEvaluatingHydrogenCompatibilityofPlastic1.inerofHighPressureGaseousHydrogenCylindersPromulgatedonXXXXXXXXImDlementedonXXXXXXXXPromulgatedbyGeneralAdministrationofQualitySupervision,InspectionandQuarantineoftheP
2、eoplefsRepublicofChinaStandardizationAdministrationofthePeople,sRepublicofChinaContentsForewordII1 Scope12 NormativeReferences13 Terms,Definitions,andSymbols24 Generalrequirements25 TestConditions36 TestMethods47 TestReport12AnnexA(Informative)BasicStructureofMainBodyofHydrogenPermeationTestDevice14
3、GBZTXXXXX-XXXXForewordThisstandardisdraftedinaccordancewiththerulesgivenintheGB/T1.1-2020DirectivesforStandardization-Part1:RulesfortheStructureandDraftingofStandardizingDocuments.ThisstandardhasbeenredraftedandmodifiedadoptionofinternationalStandardISO11114-5:2022Gascylinders-Compatibilityofcylinde
4、randvalvematerialswithgascontents-Part5:Testmethodsforevaluatingplasticliners.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisstandardmaybethesubjectofpatentrights.Theissuingbodyofthisstandardshallnotbeheldresponsibleforidentifyinganyorallpatentrights.ThisstandardwasproposedandpreparedbyS
5、AT/TC31(NationalTechnicalCommittee31onCylinderofStandardizationAdministrationofChina).SAC/TC31isinchargeofthisEnglishtranslation.IncaseofanydoubtaboutthecontentsofEnglishtranslation,theChineseoriginalshallbeconsideredauthoritative.DraftingunitsofthisDocument:MaindraftersofthisDocument:Itisthefirstre
6、leaseofthisDocument.TestMethodforEvaluatingHydrogenCompatibilityofPlastic1.inerofHighPressureGaseousHydrogenCylinders1 ScopeThisstandardspecifiesthetermsanddefinitions,generalrequirements,testconditions,testmethodsandtestreportsconcerningthehydrogencompatibilitytestfortheplasticlinerofhighpressurega
7、seoushydrogencylinders.Thisstandardisapplicabletotheevaluationonhydrogencompatibilityofplasticlinerforthehighpressuregaseoushydrogencylinderfeaturinganominalworkingpressureofnotmorethan70MPa,astoragemediumofcompressedhydrogen,atesttemperatureofnotlowerthan-40butnothigherthan85.2 NormativeReferencesT
8、hefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.GB/T1033.1PlasticsMethodsforDeterminingtheDensityofNon-celluarPlastics-Part1:Immersi
9、onMethod,1.iquidPyknometerMethodandTitrationMethodGB/T1040.1PlasticsDeterminationofTensilePropertiesPart1:GeneralPrinciplesGB/T1040.2PlasticsDeterminationofTensilePropertiesPart2:TestConditionsforMouldingandExtrusionPlasticsGB/T5163SinteredMetalMaterials,ExcludingHardmetalsPermeableSinteredMetalMate
10、rialsDeterminationofDensity,OilContent,andOpenPorosityGB/T5330.1IndustrialWireScreensandWovenWireClothGuidetotheChoiceofApertureSizeandWireDiameterCombinationsPart1:GeneralitiesGB/T5832.1GasAnalysisDeterminationofMoisturePart1;ElectrolyticMethodGB/T5832.2GasAnalysisDeterminationofMoisturePart2;DewPo
11、intMethodGB/T6285DeterminationofTraceOxygeninGasesElectrochemicalMethodGB/T13005TerminologyofGasCylindersGB/T28726GasAnalysisGasChromatographwithHeliumIonizationDetectorGB/T29729EssentialrequirementsfortheSafetyofHydrogenSystemsGB/T34542.1StorageandTransportationSystemsforGaseousHydrogenPart1:Genera
12、lRequirementsGB/T37244FuelSpecificationforProtonExchangeMembraneFuelCellVehicles一Hydrogen3 Terms,Definitions,andSymbols3.1 TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninGB/T13005andthefollowingapply.3.1.1 plasticlinerAninnerplasticshellwhich,incontactwiththegasfilledan
13、dwrappedwithacarbonfiberreinforcementlayeronitsoutersurface,isdesignedforgassealingandnotforpressureloadbearing.3.1.2 seamlesslinerAplasticlinermoldedinonepieceandhavingnosplicedwelds.3.1.3 weldedlinerAplasticlinerwithsplicedwelds.3.1.4 blisterAlocalizedbubble-likedefectinpolymer.3.1.5 nominalworkin
14、gpressure(P)Thelimitedfillingpressureofacylinderunderthereferencetemperature(15).3.2 SymbolsThefollowingsymbolsapplytothisDocument.BThicknessofdiscsample(m);Pe,Gaspermeabilitycoefficientofmaterial(mol.m(m2.s.Pa);SSurfaceareaofthesampleexposedtohydrogenduringthepermeationtest(m2);APPressuredifference
15、betweenhigh-pressuresideandlow-pressuresideofthesampleduringthepenetrationtest(Pa);丝/Gastransmissionrateduringsteadypermeation(mols).4 Generalrequirements4.1 Thetestsofhydrogencompatibilityofplasticlinerforhighpressuregaseoushydrogencylinderinvolveplasticlinermaterialtestandcylinderlinertest.Theplas
16、ticlinermaterialtestincludeshydrogenpermeationtest,physicalpropertytest,mechanicalpropertytest(tensilepropertytest),hydrogeninitialcyclingtestandhydrogenextendedagingtest;thecylinderlinertestincludesextremetemperaturecyclingtest,linercollapseandblistertest.ThetestprocedureisasshowninFigure1.4.2 Thehydroge
