Magnesia Refractory Brick For Sale

1.Good slag resistance; 2.High thermal stability; 3.High strength under high temperature; 4.Standard size and special size.

Features:

Magnesia alumina brick is made from magnesite and industrial alunimium as raw material which is a kind

of alkali refractory.

1. Good slag resistance2. Good thermal stability

3. High temperature strength

 

Applications:

It is mainly used in furnace roof of EFA ,high temperature tunnel kiln ,cement rotary kiln and etc.

Magnesia alumina brick physiochemical index:

Item	Properties
Name	Magnesia alumina brick
Model	ML-80A	ML-80B
MgO	80	80
CaO	—	—
Al2O3	5-10	5-10
SiO2	—	—
ZrO2	—	—
Apparent porosity %	18	20
Cold Crushing strength MPa	40	30
0.2 MPa Softening temperature under load,°C,	1600	1580
Permanent linear change,% 1650°CX2h	—	—
Bulk density,g/cm3	—	—
Application	Sodium silicate furnace,ceramic frit furnace,glass furnace,coking furnace,metallurgical furnace and other furnaces.

Magnesia Refractory Brick For Sale