This is a hybrid magnesia low chromite brick made from dead burned magnesia. 这是一种由重烧镁砂制成的混合型低铬镁砖。
Using direct bonded magnesia-alumina brick to substitute for magnesia-chromite brick was studied in this paper. 本课题探求以直接结合的镁铝砖替代镁铬砖。
Elimination of chrome-pollution and utilization of substitute fuels in cement kilns have been causing successful substitution of magnesia chromite brick by chromite-free basic bricks consisted of dolomite brick, magnesia spinel brick and magnesia zirconia brick. 消除铬公害和在水泥窑内应用代用燃料促使白云石砖、尖晶石砖和镁锆砖组成的系列无铬碱性砖成功地替代着镁铬砖。