镍钴铝三元素复合氧化物.docx

ICS 77.160H 71YSNonferrousMetalsIndustryStandardofthePeople,sRepublicofChinaYSTXXX20XXNickel,cobaltandaluminumcompositeoxide银钻铝三元素复合氧化物Issuedate:XXX-XXX-XXImplementationdate:XX-XX-XXIssuedby:MinistryofIndustryandInformationTechnologyofthePeopletSRepublicofChinaForewordThisdocumentwasredraftedaccordingtotherequirementsofGB/T1.1-2020.Pleasebeawarethatcertaincontentofthisdocumentmaybeinrelationtopatent.Theissuingorganizationsofthisdocumentarenotresponsiblefortheidentificationofpatents.ThisdocumentisproposedandunderthejurisdictionofNationalTechnicalCommittee243onNonferrousMetalsofStandardizationAdministrationofChina.Thisdocumentisdraftedbythefollowingorganizations:Thisdocumentismainlydraftedbythefollowingpeople:Nickel,cobaltandaluminumcompositeoxide1 ScopeThisdocumentspecifiesthetechnicalrequirements,testmethods,inspectionrules,marking,packaging,transportation,storage,certificateofqualityandcontract/ordercontentofnickelcobaltandaluminumcompositeoxide.Thisdocumentisapplicabletonickelcobaltandaluminumcompositeoxide.2 NormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.GB/T1479.1MetallicpowdersDeterminationofapparentdensityPart1：FunnalmethodGB/T5162Metallicpowders-DeterminationoftapdensityGB/T5314Powdersforpowdermetallurgicalpurposes-SamplingGB/T6284ChemicalproductsforindustrialuseGeneralmethodfordeterminationofwatercontentThelossofmassondryingmethodGB/T19077ParticlesizeanalysisLaserdiffractionmethodsGB/T19587DeterminationofthespecificsurfaceareaofsolidsbygasadsorptionusingtheBETmethodGB/T20252LithiumcobaltoxideGB/T24533Graphitenegativeelectrodematerialsforlithiumionbattery3 TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninGB/T20252-2014apply.4 Requirements4.1 ChemicalcompositionThechemicalcompositionoftheproductshallmeettherequirementsofTable1.Table1ChemicalcompositionChemicalcompositionContent(massratio)/%MainelementsNi60.078.0Co0.513.0Al0.32.0ImpuritiesCu<0.005Fe0.005Zn0.005Ca0.010Mg0.005Na<0.020Mn0.001S<0.100c0.0034.2 MoistureThemoisturecontentoftheproductshallnotbemorethan0.6%.4.3 MagneticImpuritiesThemagneticimpuritiescontentoftheproductshallnotbemorethan0.00001%.4.4 Physicalproperties4.4.1 ApparentdensityofpowdersTheapparentdensityofpowdersoftheproductshallnotbelessthan0.7gcm3.4.4.2 TapdensityThetapdensityoftheproductshallnotbelessthan1.0gcm3.4.4.3 ParticlesizedistributionTheparticlesizedistributionoftheproductisnormallydistributed,andtherequiredrangeofcharacteristicvaluesisasfollows:Doshallnotbelessthan0.5m;Dsoshallbeintherangeof2.0m22.0m;D90shallnotbemorethan48.0m.4.4.4 SpecificsurfaceareaThespecificsurfaceareaoftheproductshallnotbemorethan45m2g.4.4.5 MicromorphologyThemicroscopicappearanceoftheproductshallbesphericalorquasi-spherical.4.5 AppearanceThecoloroftheproductshallbeuniform,freeoflumpsandsundries.4.6 OtherrequirementsThepurchasermaynegotiatewiththesupplierifhe/shehasspecialrequirements.5 Testmethods5.1 ChemicalcompositionThetestonthechemicalcompositioniscarriedoutaccordingtothemethodsagreedbybothsuppliersandbuyers.5.2 MoistureThedeterminationofthemoisturecontentiscarriedoutaccordingtoGB/T6284.5.3 MagneticimpuritiesThedeterminationofthemagneticimpuritiescontentoftheproductiscarriedoutaccordingtotheprovisionsinAnnexKofGB/T24533-2019.5.4 Physicalproperties5.4.1 ApparentdensityofpowdersThedeterminationofapparentdensityofpowdersoftheproductiscarriedoutaccordingtoGB/T1479.1.5.4.2 TapdensityThedeterminationofthetapdensityoftheproductiscarriedoutaccordingtoGB/T5162.5.4.3 ParticlesizedistributionThedeterminationofthesizedistributionoftheproductiscarriedoutaccordingtoGB/T19077.5.4.4 SpecificsurfaceareaThemeasurementofthespecificsurfaceareaoftheproductiscarriedoutaccordingtoGB/T19587.5.4.5 MicromorphologyThemicromorphologyoftheproductwasdeterminedbyscanningelectronmicroscope5.5 AppearanceVisualinspectionoftheproductappearance.6 Inspectionrules6.1 Inspectionandacceptance6.1.1 Thesuppliershallchecktheproductandfillinthequalitycertificatetoinsurethatthequalityoftheproductisinaccordancewiththisstandardandthecontract(ororder).6.1.2 Thereceivedproductshallbecheckedbythebuyeraccordingtothisstandard,andthesuppliershallbenotifiedwithin3monthsafterreceivingtheproduct,inthecasethatthecheckresultdoesn'taccordtothisstandardorthecontract(ororder).Thediscordanceshallberesolvedthroughconsultation.Ifanyarbitrationisneeded,samplingshallbeconductedbybothsides.6.2 BatchTheproductshallbesubmittedfortheacceptanceinbatchesandeachbatchshallbecomposedofthesamemixture,withweightofnotmorethan5000kg.Ifthebuyerhasspecialrequirement,itshallbesettledbasedonthenegotiationbetweenb