简介：Micro-poredCA6-MAlightweightmaterialwithCA6:MAmassratioof7:3waspreparedusingAl（OH）3.MgCO3andCaCO3asstartingmaterials,andanthracite.sweetpotatostarchandanthracite+sweetpotatostarchasporeformingagent（PFA）withanadditionof10mass%.20mass%and30mass%.respectively.Thestartingmaterialsweredrymixed.wetco-milledinaballmillfor1h.slipcastintocylindricalspecimenswithadiameterof60mm.andthencalcinedat1450℃for3h.WiththeincreaseofPFAaddition.apparentporosityincreases,andbulkdensitydecreases.TheinfluenceofdifferentPFAsonpropertiesofthemicro-poredLWCA6-MAaggregatewasinvestigated.TheachievedCA6-MA.byadding30%sweetpotatostarch.hasaporosityof76.8%.bulkdensityof0.78g·cm-3andmedianporesizeof1.90μm.
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
简介：PositionColourSizePrice/year(YuanRMB/USD)Frontcovercolour180×210mm20000/2420FrontinsidecolourFullpage15000/1816BackinsidecolourFullpage15000/1816BackcovercolourFullpage17500/2118InsertpagecolourFullpage12500/1513InsertpageWhite&BlackFullpage5000/605Brie
简介：ThispaperreviewsthehistoryofdevelopmentandproductionofsilicabricksatLuoyangRefrac-tories(Group)Co.,Ltd,(FormerLuoyangRefrac-toriesFactory).Throughtheimprovementandin-troducingtechnologyfromabroadthecompany'smanagementandqualitystandardonsilicabricksproductionhasreachedahigherlevel.Thephysicalandchemicalspecifications,aswellastheappear-anceofsilicabricksforcokeovens,hotblaststovesandglasskilnshavereachedtheadvancedinterna-tionallevel.NowthecompanyhasbecomeproducingbaseandmainexportingbasevariouskindsofsilicabricksinChina.
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