AOD tuyere working lining: Under very harsh working conditions, always being rigorously eroded by overheated molten steel and high alkaline slag attack, and cool Argon-Oxygen mixed high pressurized gases spray leading to severe thermal shock, interrupted operations temperature changes, A Grade high Calcium MD and high Chrome RMK products are recommended.
AOD slag line zone working lining: Under very harsh working conditions, always being attacked by high alkaline slag and endured temperature changes. A Grade high Calcium MD and high Chrome RMK products are recommended.
AOD free zone and furnace bottom working lining: Under bad working conditions, always being attacked by high alkaline slag, eroded or splashed by molten steel. MD or DMK products are recommended.
AOD furnace arch zone working lining: Mainly under mechanical stress damage, MD or DMK products are recommended, reinforced castable are alternatives.
