High aluminum bricks
Packaging: wooden pallets
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Product Introduction
Main physical and chemical indicator of high aluminum bricks
Item | LZ-75 | LZ-65 | LZ-55 | LZ-48 | |
Al₂O₃ (%) | ≥ | 75 | 65 | 55 | 48 |
Apparent porosity (%) | ≤ | 23 | 23 | 22 | 22 |
Cold compressive strength (MPa) | ≥ | 50 | 45 | 40 | 35 |
0.2Mpa Refractoriness under load (℃) | ≥ | 1520 | 1500 | 1450 | 1420 |
Reburning linear change (%) | 1500 ℃ × 2h | 0.1~-0.4 | 1 | ||
1450 ℃ × 2h | 1 | 0.1~-0.4 |
Packaging: wooden pallets
Key words:
High aluminum bricks
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