The advantages of these products are high refractoriness, anti alkaline/acid erosions, good strength under high temperature and good thermal shock resistance.They were widely accepted in thermal equipment of metallurgy,petroleum, chemical industry, construction materials, machinery and militaries etc.
Chemical Index:
Al2O3: ≥40 % (Measured:43.51%)
Fe2O3: ≤1.5 %
Physical Index:
Bulk Density:2.1g/cm3
Apparent Porosity:≤24 %
Cold Crushing Strength:≥20MPA
Main raw materials:
Flint Clay, andalusite, etc
With andalusite in, the brick will has good heat resistance to prevent cracking.
