简介：DuetofastdevelopmentofChinesesteelindustry,continuousadjustmentofproduct,improvementofquality,researchofvalue-addedproduct,RHtechnologyissignificantlydeveloped.MoreandmoresteelplantsarecoveredwithRHfacilities.RHratioisgrowingrapidlyaswell.Overpastdecade,throughassimilatingadvancedforeigntechnologiesandfurtherrefiningthem,ChineselargescalesteelplantsmasterthetechnologyofRHproduction,operation,maintenanceandmakeitmorewidespread.RHfunctionsarewellappliedandimproved.RHismorewidelyeffectivelyputintouse.Throughindependentinnovation,RHcoredevicesandtechnology,suchasRHvacuumpump,oxygentoplance,vacuumvesselpreheatinglance,ladleliftingdeviceetc.haverealizedlocalization.Thedevelopmentofequipmentdesign,softwaredesign,equipmentmanufacturingtechnology,equipmentmounting,testtechnologyandEPCmanagementmakesequipmentconfigurationmoreflexible,equipmentmorefunctionalandstable,easiertooperateandmaintain.Italsoguaranteeshighlyeffectiveandlowenergyconsumptionproductionandqualityofsteel,reachesinternationaladvancedlevel,lowersthecostofRHconstructionandoperation,makesafter-sakeservicemoreconvenient.HowtocontinuouslyoptimizeanddevelopRHprocess,equipmentandcontroltechnology,inordertomeettheneedsofproductwithmorereasonableandeconomicprocess,exploitpotentialities,buildmoreeffective,lowercost,lowerenergyconsumption,protectingenvironmentRHfacilitieswillbethekeypointoffutureRHtechnologydevelopmentinChina.

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简介：186Astudyorpreparationof一uminophor(2一x,)A12o3一35502:5102:Eu升,Biusingmetalalkoxidesandsts一uminescentbehavior,LiBinetaloSPeeialGlasses,1990,7(3),44.18,^n一nvestigationonpreparationofluminophorCao一BZo3一5102:Eu3+,Bibysol一gelmethodanditsl恤ineseentbe-havior,LiBlnetal.,SPeCial

简介：ＣｈｅｍｉｓｔｒｙａｎｄＨｙｄｒｏｍｅｔａｌｌｕｒｇｙ157　ＭａｇｎｅｔｏｔｒａｎｓｐｏｒｔｐｒｏｐｅｒｔｉｅｓｉｎＬａ0.67Ｃａ0.33ＭｎＯｚｔｈｉｎｆｉｌｍｓｓｙｎｔｈｅｓｉｚｅｄｂｙｍｅｔａｌｏｒｇａｎｉｃｄｅｃｏｍｐｏｓｉｔｉｏｎ,ＺｈｕＸｉａｎｇｒｏｎｇｅｔａｌ.,ＪｏｕｒｎａｌｏｆＦｕｎｃｔｉｏｎａｌＭａｔｅｒｉａｌｓ,2001,32(2),126.158　ＳｔｕｄｙｏｎｔｈｅｓｙｎｔｈｅｓｉｓｏｆｔｒｉｂｕｔｙｌｃｉｔｒａｔｅｗｉｔｈＣｅ(ＳＯ4)2ａｓｃａｔａｌｙｓｔ,ＬｉｕＧｕｉｈｕａｅｔａｌ.,ＣｈｉｎｅｓｅＲａｒｅＥａ

简介：Themajorapplicationsofelectricalsteel（ES）sheetsaremotors,transformers,etc.Inrecentyears,theraiseofcrudeoilpriceandincreasingenvironmentalconsciousnesstriggerthedemandsforsavingenergyandreducingCO2emissions,whichgreatlyacceleratethedevelopmentofhighqualityESsheets.Tomeetthequalityrequirementsofhighefficiencymotorsandtransformers,highgradeESsheetswithhighfluxdensityarecontinuouslydevelopedandintroducedtothemarket.Meanwhile,thepricecompetitionandqualityimprovementofgeneralgradesareimportantforthelowerendapplication.Theironlossof50CS1300（50A1300）issignificantlyreducedbycontrollingsomekeyparameters.Otherthanthenormalgrade,thehighestgradesofnonoriented（NO）ESaresuccessfullydevelopedrecently.Andallspecificationsof0.50and0.35mmamongJISC2552specificationcouldbeprovidedbyCSC.Astotheinsulationcoatingdevelopment,theCr-freeinsulationcoatinghasbeenintroducedtothemarketduetotheenvironmentalconcern,andhasbeenenormouslyadoptedinTaiwanmarket.Furthermore,thethickerinsulationcoatingtechnologyhasbeensuccessfullydevelopedforspecificwindpowergeneratorapplication.ThenewlydevelopedproductsandqualityimprovementsofelectricalsteelsheetsinChinaSteelareintroducedinthispaper.

简介：ThechallengingconditionstoChina’ssteelindustrycurrentlyare:insufficiencyofnaturalresources,namelyironoreandcokingcoal,overcapacityofexistingfacilities,overconsumptionofenergyandheavyimpactonglobalenvironment.ThehealthydevelopmentofChina’ssteelindustrydependsonhowwecoulddealwiththesechallenges.

简介：Suggestionshavebeenputforwardspeedingupthedevelopmentofhigh-leveltoolsteelandmoldsteelinChinabasedontheanalysisofproductsanddevelopmentstatusofspecialsteelhomeandabroad.Feasibilityandnecessitytoproducehigh-leveltoolsteelandmoldsteelbyapplyingthesprayformingmethodinfuturehavebeenputforward.

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简介：Overthepast10years,China'ssteelindustryhasmadeasubstantialdevelopmentintermsofscale,andhasfinallybecomeasteelgiantintheworld.Intheupcoming10years,fundamentalchangeswillbemadewiththeeconomicgrowthinChina.Againstthisbackground,China'ssteelindustrywillshiftfromarapiddevelopmenttoaslowbutsounddevelopment.InordertofulfillthesecondleapofChina'ssteelindustry,basedonitscurrentdevelopingstatusandcharacteristics,andfromtheperspectiveofbothnationalandcorporatedevelopment,mergersandacquisitionarebotheffectivewaystoraisethequalityoftheexistingstockofassetinthesteelindustry,whiletechnologicalinnovationisthesolidfoundationforitssecondleap.