Due to environmental concerns about formation of Cr6þ in MgO–Cr2O3 (MgO– MK) refractories, MgO–MK refractories previously used in many steel-making furnaces such as RH and VOD vessels have been, and are being, replaced by
Due to environmental concerns about formation of Cr6þ in MgO–Cr2O3 (MgO–MK) refractories, MgO–MK refractories previously used in many steel-makingfurnaces such as RH and VOD vessels have been, and are being, replaced by