Features
1. 820Deg C max working temperature
2. Contain more than 99% of aluminium oxide
3. Good anti-acid, anti-alkali slag in furnace and anti-metal and anti-glass solution corrosion
4. Keeps stable quality working in oxidative atmosphere or reductive atmosphere or reductive atmosphere in high temperature
5. Mainly used for blast furnace and blast furnace stove, steel-making furnace refining furnace, sliding water trap, glass melting furnace, as well as petrochemical industries heaters