Corundum, corundum-mullite bricks
|
Brands
items |
white corundum refractory bricks |
Corundum-mullite bricks |
|
Chemical compositions,% |
Al2O3 |
98.5~99 |
82~85 |
|
Fe2O3 |
<0.5 |
<1.0 |
|
AP, % |
≤18 |
|
|
BD, g/cm3 |
≥3.0 |
≥2.7 |
|
CCS , Mpa |
90 |
80 |
|
R.U.L., ℃ |
>1700 |
>1620 |
|
REMARKS |
widely used in the linings of the petro-chem hot working equipments, such as synthesis ammonia furnace, carbon ink reactor damaged heavily by the high temp., high compress, chemical erosion and machinery. |
Widely used in high temp. Shuttle kiln, drawer kiln, kiln car, kiln wall, burner, hot sagger and other hot working devices. |
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