88% Al2o3 Corundum Spinel Fire Refractory Bricks Kiln Fire Bricks Widely Application
High Temperature Brick Corundum-Spinel Fire Brick Kiln Fire Bricks widely application
Corundum-Spinel Fire Brick
Fused alumina, magnesium aluminate spinel, fused MgO and graphite are the main raw materials in use for Corundum-Spinel Fire Brick. Corundum-Spinel Fire Brick, featured with high strength, better corrosion resistance and thermal shock resistance, are mainly used in the bottom and sidewall for low and ultra-low carbon steel production.
|
Product code |
CH-LMT80 |
CH-LMT85 |
CH-LMT88 |
|
Al2O3/% |
80 |
85 |
88 |
|
MgO/% |
5 |
4 |
3 |
|
C/% |
5 |
5 |
5 |
|
Apparent porosity／％ |
8 |
8 |
8 |
|
Bulk density/g.cm3 |
2.90 |
2.95 |
3.0 |
|
Cold Crushing Strength/MPa |
35 |
40 |
45 |
Application of Corundum-Spinel Fire Brick
The corundum brick's Al2O3 content is as high as 90% . For its better characters, the corudum brick often be used in petrochemical industry furnace, gasification furnace and large fertilizer equipment, and more than 1600° C super high temperature furnace, liner of furnace. It has longer Service life and it is reliable in quality.
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