储氢合金的研究与应用

X;AB2LavesBCCMg;Ni/MH;;::TG146;TK91:A:1001-2249(2003)06-0036-03,,,,21[1],,1()(MHx),[H]MPH2Gibbs,,,:2y-xMHx+H2Z2y-xMHy+Q,MHy,Q;,;,;,2,1(PCT);0,,AA,,,,B,,B,,21866ThomasGraham,2060Mg2Ni,LaNi5,FeTi,,1PCT:Ni2MHMm2Co2Al2Mn2Ni(Mm),ChenDM[2]LaNi5,Ce300,2AB5+xSumita[3]LaNi5/La2Ni7,LaNi3(MmNi5/Mn2Ni7,MmNi3)LaNi5T.Kohno[4]La5Mg2Ni23,La0.7Mg0.3Ni2.8Co0.5AB5AB2,/LaNi,Ni2MHTi/ZrLavesAB2AB5()1.8%,,Ni2MH,ChenL[5]Ni2MH,AB2Laves,AB2LavesYangK[6]6320036X,,1969,,,:,(110142),:13190068505:2003-06-23Zr0.9Ti0.1(Ni0.57V0.1Mn0.28Co0.05)2.1Co3Mn,TakuyaT[7]Ti40V35Cr()BCC,()2.4%Laves,LavesBCC,3%,KojiS[8]VTi2Cr2V,,,,MgH27.6%,Mg2NiH43.6%/,(573K),JingtianY[9]NdMg2Ni,Mg2Ni2Nd(MgMg2NiMg12Nd),,573473K,5%,Mg2NiLengH[10]Mg240%Zr0.9Ti0.1(Ni0.57Mn0.28V0.1Co0.05)2.1,393K,2.0MPa,1min3.3%,,Mg2FeH65.5%,Mg2CoH54.5%,Mg2FeMg2CoTakahisaO[11,12]Mg2FeMg2CoHoutJ[13]Mg2FeH6Mg2CoH5,Mg2FeH6Mg100,33.1()3.1.12070,,,Daimler2Benz10t2000m3[14],:114.3mm1800mm2.9mmTi0.98Zr0.02V0.43Fe0.09Cr0.05Mn1.5,7,323.1.2(PEMFC),(GMFordChysler)(DOE)PEMFC,Daimler2BenzToytoMotor,PEMFC,(),,2008,1003.1.3,,La2Ni2Al,La2Ni2Mn,Zr2CoTi[15]3.2,MlNi4.9Al0.1JapanSteelWorks(JSW),KansaiElectricPowerMitsubishiElectric[16],120kgCa0.85Mm0.15Ni4.85Al0.15,1/,99.9%3.3Terry,:,;,,,;,;,,La2Y2Ni2Mn/La2Ni2Mn2Al,Th=150,Tm=40103.41971PhililipsLaNi5,,WangQD[17]LaNi4.8Cu0.2,90,0.5MPa,1.5MPa731520,LaNi5,LaNi4MnCO,,3.5(Ni/MH)Ni/MH2090,:,,,,CD,,,(),2001,Ni/MH4.13.6,2,HDDR(222)Nd2Fe2B;[16]44.1AB5ABAB2Laves,2.0%MgBCC,MgBCC4.2,,:4.3,,5ABAB2LavesAB5,,,AB5LavesBCCMg,,PEMFC,,1..:,2000.2ChenDM,ChenL,YangKetal.ElectrochemicalPerformanceofSn2substi2tute,LaNi52basedrapidlySolidifiedAlloys.J.AlloysCompd.,1999,293295:7247273SumitaS,SrivastavaON.Synthesis,CharacterizationandHydrogenationBe2haviourofCompositeHydrogenStorageAlloys:LaNi5/La2Ni7,LaNi3.J.AlloysCompd,1999,282:1972034KohnoT,YoshidaH,KawashimaFetal.HydrogenStoragePropertiesofNewTernarySystemAlloys:La2MgNi9,LaMg2Ni23,La3MgNi14.J.AlloysCom2pd.,2000,311:L5L95ChenL,WuF,TongMetal.AdvancedNanocrystallineZr2basedAB2Hydro2genStorageElectrodeMaterialsforNiMHEVBatteries.J.AlloysCompd.,1999,293295:5085206YangK,ChenDM,ChenLetal.ModificationofARapidlySolidifiedHydro2genStorageElectrodeAlloybyBall2millingwithCo3Mo.J.AlloysCompd.,1999,293295:6706747TakuyaT,AtsunoriK,HitoshiTetal.ProtiumAbsorptionPropertiesofTi2Cr2VAlloysinLowHydrogenPressureRegions.MaterialsTransaction,2001,42(9):186218658KojiS,TakuyaT,TakahiroKetal.NewBCCSolidSolutionAlloyswithHighProtiumAbsorptionandDesorptionCapacity.MaterialsTransaction,2002,43(5):111411199JingtianY,OsamuY,Kazuhideetal.ImprovementofHydrogenStorageProp2ertiesofMg2NiAlloysbyRare2EarthAddition.MaterialsTrans.,2001,42(4):71271810LengH,ChenDM,LMetal.Mg2AmorphousZr0.9Ti0.1(Ni0.57Mn0.28V0.1Co0.05)2.1CompositeforHydrogenStorage.J.Mater.Sci.Technol.,2003,19(2):18519111TakahisaO,Tomohiro,Jun2ichiroY.HydridingCombustionSynthesisofMg2FeH6andMg2CoH5.,2000,64(8):65165512TakahisaO,Tomohiro,Jun2ichiroY.HydridingCombustionSynthesisMecha2nismofMg2x(x=Fe,Co)HydrogenStorageAlloy.,2000,64(8):65566013HoutJ,HayakawaH,AkibaE.PreparationoftheHydridesMg2FeH6andMg2CoH5byMechanicalAlloyingFollowedbySintering.J.AlloysCompd.,1997,248:16414..:,1991.15.:[].:,2003.16UeharaI,SaKaiT,IshiKawaH.TheStateofResearchandDevelopmentforApplicationofMetalHydridesinJapan.J.AlloysCompd.,1997,253254:63564117WangQD,ChenCP,LeiYQ.TheRecentResearch,DevelopmentandIn2dustrialApplicationofMetalHydridesinthePeoplesRepublicofChina.J.AlloysCompd.,1997,253254:629634(:)8320036simulatedandthesatisfactoryresultswereobtained.Themethodusedidenticaldiscretemodelinanalysisofstress/strainandheattransfersoastoavoidthenodematchandloaddeliveryofunittemperatureindifferentmodelofFDM/FEM.Therefore,theuni2fieddifferentialmethodcanbeusedinsimulationforflowfield,temperaturefieldandstressfield.KeyWords:ThermalStressField,NumericalSimulation,Fi2niteDifferentialMethodTheProspectsofDieCastingIndustryinChinaSpeechontheLeapofChineseAutomotiveIndustryChenJincheng(Bei2jingRadioToolEquipmentFactory,Beijing,China)2003(6)3335AbstractThecorrelationofdiecastingindustrywithautomotiveindustry,andindustrialstructure,marketprospectsandtechnolog2icaltrendofChinesediecastingindustrywereexpounded.ItispointedoutthattheChinesediecastingindustryhasenteredintoanewdevelopingstagewiththeleapofautomotiveindustry.KeyWords:DieCasting,AutomotiveIndustry,Correlation,Market,TechnologyDevelopmentandApplicationofHydrogenStorageAlloysCaoDaliDuPingLengHaiyanChenDeminLManqiYangKe(MetalInstituteofChineseAcademyofScience,Shenyang,China)2003(6)3638AbstractThehydrogenstorageprincipleofmetallichydrideisbrieflyintroduced.ThelatestprogressinREseries,AB2typeLavesphase,BCCsolidsolutiontypeandMg2basedhydrogenstor2agealloyweresurveyed.Theapplicationofhydrogenstoragealloyusedforhydrogenstoragecontainer,Ni/MHcell,hydrideheatpump,catalyst,hydrogenpurificationetc.werebrieflyintroduced.Theproblemsoflowhydrogenstoragecapacity,pulverizationandperformancedegradationinhydrogenstoragealloywereanalyzed.Thedevelopingtrendofhydrogenstoragealloywaspredicted.KeyWords:HydrogenSt