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简介：Bao-HitachiMetalRoll(NanTong)Co.,Ltd.onProductionTheconstructioncompletionandproduction-onceremonyofBao-HitachiMetalRoll(NanTong)Co.,Ltd.investedandestablishedbyBaosteelandJapanHitachiMetalwasheldon24thOctober.Bao-HitachiMetalRoll(NanTong)Co.,Ltd.issetbyjointventureofUSD65millioninvestedbyBaosteelandHitachiMetal,theconstructionstartedinSeptemberof2006.TrialproductionstartedonthebasisofcompletionofequipmentcombinedtestinAprilof2006.Theplantaimsatworldwidethinstriphotrollingplantsaspotentialclientsandprovideshighqualityhotrollingmillworkrollsproducedwithcentrifugallycastandstaticcast,etc.Accordingtotheschedule,themonthlyou

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简介：PositionColourSizePrice/year(YuanRMB/USD)Frontcovercolour180×210mm20000/2420FrontinsidecolourFullpage15000/1816BackinsidecolourFullpage15000/1816BackcovercolourFullpage17500/2118InsertpagecolourFullpage12500/1513InsertpageWhite&BlackFullpage5000/605Brie

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简介：Inthepresentpaper,novelsidewallmaterialsforaluminumreductioncellwerepreparedinairusingmagnesiaandmagnetiteasstartingmaterials.ThesinteringbehaviorsofthespecimenswereinvestigatedbymeansofX-raydiffraction(XRD)andscanningelectronmicroscope(SEM).AndcorrosiontestsinaNa_3AlF_6-AlF_3-K_3AlF_6bathwereconductedtoevaluatetheelectrolytecorrosionresistance.TheresultsshowthattheFe_3O_4phaseistransformedintoFe_2O_3athightemperatures,whichinturnreactswiththeMgOaddedtoformMgFe_2O_4spinel.AndwithincreasingtheMgOcontentfrom0to30mass%,densificationofthespecimensdecreasesmainlyduetolargervolumeexpansionresultingfromformationofmoreMgFe_2O_4.ThecorrosiontestsshowthatcorrosionlayersareproducedinalltheMgOaddedspecimens.However,forspecimenscontainingMgFe_2O_4phaseonly,Mg(Al,Fe)_2O_4compositespinellayersarealsogenerated,whichremarkablyimprovethecorrosionresistanceofthespecimens.

简介：ThispaperreviewsthehistoryofdevelopmentandproductionofsilicabricksatLuoyangRefrac-tories(Group)Co.,Ltd,(FormerLuoyangRefrac-toriesFactory).Throughtheimprovementandin-troducingtechnologyfromabroadthecompany'smanagementandqualitystandardonsilicabricksproductionhasreachedahigherlevel.Thephysicalandchemicalspecifications,aswellastheappear-anceofsilicabricksforcokeovens,hotblaststovesandglasskilnshavereachedtheadvancedinterna-tionallevel.NowthecompanyhasbecomeproducingbaseandmainexportingbasevariouskindsofsilicabricksinChina.

简介：ThedevelopmentandachievementofChinarefractoriesindustryforthepastdecadeshavebeenreviewed.ProblemsanddifficultiesfacingatpresentinChinaefractoriesindustryhavebeenpointedout.Opinionsaboutthefuturedevelopmenthavealsobeenstated.

简介：Thedistributionofrefractoryrawmaterialresources,itsthroughputcapacity,productvanetiesandqualityaswellasmarketsituationinChinawereinvestigated.

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简介：ForChina'srefractoriesindustry,thefirsttwodecadesinthenewcenturywouldbeaperiodofstructuraloptimizationwithreorganizationofrefractoriesenterprises,reconstructionofmanufacturingplantsandrestructuringofproductvarieties.Animportantstrategicmeasureshouldbetodevelophighqualitysyntheticrawmaterialsandhighperformancefunctionalproductsmainlybasedonourrichnaturalresourcestocopewithnewdemandsofadvancedhightemperaturetechnologies.

简介：Anewsandwichtesthasbeendevelopedtomeasuretheadherenceofcementclinkeronbasicrefractoriestotesttheircoatability,Statisticaldesingsofexperimentmethod-ologywereemployedforevaluationsofthesandwichtest.Threefractionalfactorialtestsandonefullfactorialtestwereexecutedtoefficientlygeneratedatathatrevealthesignificanceofthemajorfactorsandtheruggednesstotheminorfactors.Itsrepeatabilityandreproducibilityhavebeenstatisticallyconfirmedtobeacceptable,Evaluationsonvariousbasicbricksbythesandwichtestreflecttheircoatingperformanceinrotarykiln.

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