简介：Editor’snote:Thearticleisextractedfromoriginalpresentationoftheauthor.Ⅰ.Statusofrareearthapplicationinsteel1.Changeofconsumptionvolumeofrareearthiniron&steelinChinaMainapplicationofrareearthsiswidelyclassifiedintotwofieldsinChina,i.e.traditionalapplicationsuchas

简介：2.CharactersofNiMHpowerbatteryandrequirementsonnegativeelectrodehydrogenstoragematerialsIncontrastwithordinarysmallNiMHbattery,NiMHpowerbatteryforautosworksinthemoreharshconditions.Hence,requirementsonthecomprehensiveperformancesofNiMHpowerbatteryarestrict.MaindifferencesbetweenNiMHpowerbatteryandordinaryNiMHbatteryinclude:

简介：5.REpolishingpowdersREpolishingpowdersoccupy14%oftotalREconsumption.Cerium-basedpolishingpowdersarewidelyusedinprecisepolishingforopticallens,LCDscreen,siliconsingle-crystalwaferandotherelectroniccomponents.Mostofpolishingpowdersareofmicrometergradecurrently.

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简介：Recently,aSm-GdcompoundheatinsulationceramicsmaterialcontractandanapplicationproductresearchcontractonREnano-catalystincatalyticburningenergysavingandenvironmentalprotectionweresignedbyTsinghuaUniversity,BaotouResearchInstituteofREandBaotouJingruiAdvancedMaterialsCo.,Ltd.Sm-GdcompoundheatinsulationceramicmaterialtechnologytransferprojectreliesontheexistingtechnologyofTsinghuaUniversityandutilizesabundantSm-GdbyproductofBaotoutoproducehighperforman...

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简介：Chinesegovernmentattachesmoreandmoreattentionsonnewenergyvehiclesinrecentyears.Itseemsthatnewenergyvehicles,especiallyhybridvehicles,willreplaceconventionalfuelcarsinthefuture.Permanentmagnetmotorsandhybridcarbatteriesarethemostcrucialcomponentsfornewenergycarsandrareearthmaterialisakeytotheproductionofpermanentmagnetmotorandhybridvehicles.Therefore,it

简介：Ⅰ.FeaturesofREapplicationinsteelinrecentthreeyearsinChinaTherearetwomajorREapplicationsinChina.Oneisintraditionalfieldsincludingapplicationsinmetallurgy&machinery,petroleum&chemicalindustry,glass&ceramicsandagriculture,lightindustryandtextileindustry,etc.Andtheotherisapplicationinhi-techin-

简介：Ⅲ.ApplicationtrendofrareearthinironandsteelCurrently,pretreatmenttohotmetalandmoltensteelrefininginChinaarenotsopopularasindevelopedcountries.Thecontentofsulfurinlow-alloysteelinsomesmallandmediumsteelmillsinChinaisabout0.012%,whichisseveraltimeshigherthanthatino-

简介：5.ReconstructionofrareearthindustrialchainindevelopedcountriesDevelopedcountriesrepresentedbytheUnitedStateshaveadeepfeelingthattheweakenedrealeconomyisunfavorabletoGDPgrowthandemployment.Theyadoptthestrategyofrebuildingtherealeconomyandvigorouslydevelopmanyindustriesheadedbymanufacturingindustry.Forrareearthindustry,theUnitedStatesisgradually