Quality Good Stability Magnesia Alumina Brick for Electric Arch Furnace

The magnesia-alumina-brick adopts first-grade bauxite as aggregate, super-grade bauxite clinker powder and first-grade magnesia powder as powder, and uses high modulus water glass as binder. After pressing, the finished product is processed at a low temperature of 150°C.

Application of Magnesia Alumina Brick:

The magnesia-alumina-brick can be used on large and medium-sized ladles of die casting, and their service life is generally 60 to 90 times.

Features of Magnesia Alumina Brick:

1.Good thermal performance.
2.Good stability.
3.Cost efficient.

Technical Data of Magnesia Alumina Brick:
 

Item		Unit	Magnesia Alumina Brick
Brand			FMG-12
Chemical Composition	MgO	%	≥80
	Al2O3	%	5~10
Bulk Density		g/cm3	≥3.0
Apparent Porosity		%	≤19
Cold Crushing Strength		MPa	≥35
Refractoriness		℃	≥2100
Refractoriness Under Load		℃	1550~1580