Stock code
839391
Low creep high alumina brick for hot blast stove
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Product Introduction
Low creep high alumina brick for hot blast stove with high quality bauxite clinker as the main raw material, plus mullite, andalusite, sillimanite, by optimizing the matrix, improve the microstructure of the products, by high pressure molding, high temperature sintering, the product has good high temperature creep resistance, excellent thermal shock resistance, is the choice of large and medium-sized hot blast stove materials.
Physical and chemical indexes of low creep high alumina brick for hot blast stove
| Item | JH-DRL-150 | JH-DRL-145 | JH-DRL-140 | JH-DRL-135 | JH-DRL-130 |
| Al₂O₃ (%);≥ | 75 | 65 | 65 | 65 | 60 |
| Creep rate (%):≤ (0.2MPa × 50h) | 1500 0.8 | 1450 ℃ 0.8 | 1400 ℃ 0.8 | 1350 ℃ 0.8 | 1300 ℃ 0.8 |
| ermanent linear change on heating (%) | 1550 ℃ × 2h -0.2~0.1 | 1550 ℃ × 2h -0.2~0.1 | 1450 ℃ × 2h -0.2~0.1 | 1450 ℃ × 2h -0.4~0.1 | 1450 ℃ × 2h -0.4~0.1 |
| Bulk Density (g/cm³) | 2.65~2.85 | 2.50~2.70 | 2.40~2.60 | 2.35~2.55 | 2.30~2.50 |
| Apparent porosity (%);≤ | 21(23) | 21(23) | 22(24) | 22(24) | 22(24) |
| Cold compressive strength(MPA);≥ | 60(55) | 60(55) | 55(50) | 55(50) | 55(50) |
Note:() is marked with the index of special-shaped brick.
Packing: wooden
Note: waterproof shockproof
Key words:
Low creep high alumina brick for hot blast stove
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