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High Alumina Bricks for Hot Blast Stoves
basic information
Detailed parameters
Product profile:High Alumina Bricks for Hot Blast Stoves
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HIGH ALUMINA BRICKS FOR HOT BLAST STOVES |
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Goods Brand |
RL-65 |
RL-55 |
RL-48 |
|
|
Al2O3(%) min |
65 |
55 |
48 |
|
|
Refractriness under load 0.2 Mpa ( ℃) min |
1500 |
1470 |
1420 |
|
|
Apparent porosity (%) max |
22 |
22 |
22 |
|
|
Cold Crushing strength (MPa)min |
50 |
45 |
40 |
|
|
Shrinkage after reheating (%) max |
1500℃x2h |
0.1~-0.4 |
0.1~-0.4 |
*** |
|
1450℃x2h |
*** |
*** |
0.1~-0.4 |
|
|
Thermal shock (1100℃ water) |
6 |
6 |
6 |
|
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High Alumina Bricks for Blast Furnaces
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