Silicon Nitride-bonded Silicon Carbide Bricks Used in Vertical Zinc Smelting Furnaces

Vertical ladle zinc smelting is an important zinc smelting process. The outer side of the vertical ladle furnace is in direct contact with a high-temperature flame of 1300-1340°C, while the inner side is in direct contact with zinc vapor and slag reaching up to 1200°C. It is subjected to high temperatures, oxidation, thermal shock, erosion, … Read more