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.

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.

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