Application of Magnesite—chrome Snorkel Brick in 300t RH Furnae of Baosteel  

作　　者：SHIYuan－fen CHAIJun－lan 等 

机构地区：[1]LuoyangRefractoriesFactory,Luoyang,Henan471039,P.R.China [2]LuyoangInstituteofRefractoriesResearch,Luoya

出　　处：《China's Refractories》1996年第3期27-30,共4页中国耐火材料（英文版）

摘　　要：Application of MgO-Cr2O3 brick compsoed of MgO>72%,Cr2O3>14.8%-16.69%,with porosity 13%-4%,compressive strength 33.0-43.8 MPa ,flexing strength 11.9-16.5 MPa and refractoriness under load≥1750℃ in a assembled snorkel of 300t RH funace in Baoshan Iron & Stel Company (Baosteel) showed good results of average service life of 106.6 heats maximum 119 heats.Petrologi-cal analysis and visual examination were also done on the residual brick to investigate thewear mechanism.

关 键 词：氧化镁 宝钢 铬合金 炼钢炉 氧化铬 连通管 通气管 砖 

分 类 号：TF748.05[冶金工程—钢铁冶金] TF065.12