学科分类
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7 个结果
  • 简介:SupportedbytheStateCommissionofScienceandTechnology,researchersatBaotouResearchInstituteofRareEarthandBeijingGeneralInstituteofNon-ferrousMetalshavecompletedtheresearchprojectofthestateimportanceduringtheEighth-FiveYearPlan——"StudyonthePreparationandAnalysisMethodofHighPurityIndividualRareEarthOxide".

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  • 简介:Theglobalresearchofsuper-conductorshasbeenprevailingsincethediscoveryofrareearthoxidesuperconductingmaterialin1986.InChina,withtheco-effortsofallrelatedinstitu-tions,theresearchinthisfieldhaspercolatedintomanybranchesincludingphysics,chemistry,materialscience,electrotechnicsandelectronics.Asoneknows,thecriticalcurrentdensityisoneofthemostimportantindexesinsuper-conductors,andthatofYBaCuO

  • 标签: ELECTRONICS MIXER SHIELDING EXTENDING
  • 简介:Afterconstructionformorethanhalfayear,highpurityrareearthadvancedmaterialsprojectenteredtheperiodofequipmentsinstallationinHezhoucity.Withtotalinvestmentofmillion,theproductionlinewillmainlyproducehighpurityREphosphormaterialsandREhydrogenstoragematerials.Aftercompletionoftheproject,annualproductioncapacityofthelinewillreach2,500tonsofREadvancedmaterialsperyear.Annualsalesincomewillreachmillion.HighPurityREProjectWillPutintoProductioninHezhouC...

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  • 简介:ThelatestUSplanthatincludesrare-earthmetalsonits$200billiontarifflistwillraisecostsforAmericanbuyersandmayevenforceChinatofasttrackdevelopmentofitsownhigh-techapplicationssuchasmotorsforsuchmetalsinafewyears,analystssaid.

  • 标签: The latest US PLAN motorsfor SUCH