Listing ID#10216705
CategoryRefractory
Quick answer
High Alumina Fused Cast Blocks is a Refractory product. Key specs — Brand: huadi; Origin: China.
Product Description
High alumina fused castproducts is produced by melting and 
casting high purity alumina in electric furnace at 2000C. High 
alumina fused cast blocks is formed whenalpha alumina 
inter-combine during their crystallization stage. A very compact 
structure is then formed; it has excellent endurance to strong alkali. 
Under 1350C, the corrosion resistance to glass melt is the same as 
AZS products. Because it does not contain impurities such as 
Fe2O3 and TiO2, when comes into contact with liquefied glass, 
air bubbles are rarely found. Therefore, this product has the 
special characteristic of minimizing contamination to glass liquor. 
So it is very suitable for sidewalls, pond bottoms, fore-hearth 
feeders of slap-up glass kiln.
casting high purity alumina in electric furnace at 2000C. High 
alumina fused cast blocks is formed whenalpha alumina 
inter-combine during their crystallization stage. A very compact 
structure is then formed; it has excellent endurance to strong alkali. 
Under 1350C, the corrosion resistance to glass melt is the same as 
AZS products. Because it does not contain impurities such as 
Fe2O3 and TiO2, when comes into contact with liquefied glass, 
air bubbles are rarely found. Therefore, this product has the 
special characteristic of minimizing contamination to glass liquor. 
So it is very suitable for sidewalls, pond bottoms, fore-hearth 
feeders of slap-up glass kiln.
Typical chemical composition
AL2O3 no less than 95%
SiO2 no more than 0.5%
Fe2O3+TiO2+CaO no more than 0.5%
Na2O remnant