简介:ApplictionofMgO0-Cr2O3brickcomposedofMgO>72%,Cr2O3>14.8%-168.69%,withporosity13%-14%,compressivestrength33.0-43.8MPa,flexurestrength11.9-16.5MPaandrefractorinessunderload≥1750℃inanassemblesnorkelof300tRHfurnaceinBaoskhanIron&SteelCompany(Baosteel)Showedgoodresultsofaverageservicelifeof106.6heats,maximum119heats.Petrologi-calanalysisandvisualexaminationwerealsodonetotheresidualbricktoinvestigatethewearmecha-nism.
简介:11月5日,在首届中国——东盟博览会投资贸易洽谈会上,海城区拿到了两张大“订单”,总投资约3.05亿元人民币,充分展示了该区抢抓中国——东盟博览会商机,营造“投资热土”的无穷魅力。