On the basis of determination of property and microstructure of two kinds of primary MgO-Cr2O3 bricks and residual magnesite-chrome bricks for super H-T tunnel kiln,combining with the both residul bricks's applica...On the basis of determination of property and microstructure of two kinds of primary MgO-Cr2O3 bricks and residual magnesite-chrome bricks for super H-T tunnel kiln,combining with the both residul bricks's application result,the paper expounds the change mechanism of the two kinds of magnesite-chrome bricks during the operation period,especially stresses the advantages of low Cr2O3 MgO-Cr2O3 bricks.展开更多
文摘On the basis of determination of property and microstructure of two kinds of primary MgO-Cr2O3 bricks and residual magnesite-chrome bricks for super H-T tunnel kiln,combining with the both residul bricks's application result,the paper expounds the change mechanism of the two kinds of magnesite-chrome bricks during the operation period,especially stresses the advantages of low Cr2O3 MgO-Cr2O3 bricks.