HOT
- Al2O3% (≥): 62-70
- Fe2O3)/%(≤): 1.5-1.8
- Refractoriness Under Load (℃)(≥): 1760-1780
- Cold Crushing Strength (MPa)(≥): 25
HOT
- Color: White;
- Max service temp: 1700℃;
- More than 85% Al2O3 and 0.45% Fe2O3;
- More than 55MPa cold crushing strength;
HOT
- Bulk density g/cm3:≥ 3.15;
- Cold Crushing Strength (Mpa)≥90;
- Pyrometric Cone Equivalent ℃ SK: 31;
- Apparent Porosity (%)：≤17;
