High Alumina Bricks for Hot Blast Stoves
High Alumina Bricks for Hot Blast Stoves
Brands: RL-65, RL-55 RL-48 Specifications: Al2O3(%)min 65/55/48
Refractoriness under load 0.2Mpa( ℃) min 1500/1470/1420
Apparent porosity(%) max 222222
Categories：
Keywords：
high-alumina
hot blast stove
high alumina brick supplier
refractory materials
materials for hot blast stoves
heat resisting
Product introduction
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 |
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|
Al2O3(%) min |
65 |
55 |
48 |
|
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Refractriness under load 0.2 Mpa ( ℃) min |
1500 |
1470 |
1420 |
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Apparent porosity (%) max |
22 |
22 |
22 |
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|
Cold Crushing strength (MPa)min |
50 |
45 |
40 |
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Shrinkage after reheating (%) max |
1500℃x2h |
0.1~-0.4 |
0.1~-0.4 |
*** |
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1450℃x2h |
*** |
*** |
0.1~-0.4 |
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Thermal shock (1100℃ water) |
6 |
6 |
6 |
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