. MgO–MA Bricks in Steel-Making Furnaces Due to environmental concerns about formation of Cr6 in MgO–Cr2O3 (MgO– MK) refractories, MgO–MK refractories previously used in many steel-making
. MgO–MA Bricks in Steel-Making FurnacesDue to environmental concerns about formation of Cr6 in MgO–Cr2O3 (MgO–MK) refractories, MgO–MK refractories previously used in many steel-making