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
