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Feature:
1. Low thermal conductivity, low thermal volume,
2. High purity, few impurity
3. High-temp. Resistance, can touch the fire flame directly
4. High strength, excellent thermal shock stability,
5. Exact size, can cut with any angle.
Copper smeting coverter e-fuzed re-bonded MgO-Cr2O3 tuyere e...
High-wearing chrome-Corundum Refractory Brick
High strength wearing-resisting Si-Mullite refractory brickMade of the imported tabular corundum, high purity e-fused corundum as main material, taking the advanced super-fine powder adding technology, through mixing, drying, shaped, sintered in the high-temp. Shuttle kiln.
Widely used in residual oil gasifier, secondary reformer for the synthesis ammonia furnace, carbon black reaction furnace, refractory furnace, etc.
|
Item Brand |
Al2O3 (%)≥ |
SiO2 (%)≤ |
Fe2O3 (%)≤ |
A. P. (%)≤ |
B. D. (g/cm3)≥ |
C.C.S. (MPa)≥ |
R.U.L@0.2MPa &T0.6 (℃)≥ |
|---|---|---|---|---|---|---|---|
|
Mullite Brick |
70 |
25 |
0.5 |
17 |
2.55 |
90 |
1630 |
|
Re-Burn E-fused Mullite Brick |
75 |
23 |
0.5 |
14 |
2.65 |
100 |
1700 |
|
Mullite-Corundum Brick |
80 |
18 |
0.5 |
19 |
2.70 |
80 |
1650 |
|
Corundum-Mullite Brick |
90 |
8 |
0.3 |
18 |
2.90 |
100 |
1700 |
*They are typical values in this table, not a basis for order.
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