Stock code
839391
Mullite castables for aluminum melting furnace burner bricks
Classification:
Product Introduction
This burner brick castable is made of mullite as the main raw material, and is developed with ultrafine powder and high-efficiency dispersant. The castable has the characteristics of convenient construction, good volume stability, high strength, erosion resistance and long service life.
Main physical and chemical indicators of mullite castables for burner bricks
Item | JX-HM55 | |
Al₂O₃ (%) | 55 | |
Bulk density (g/cm³) | 2.3 | |
Modulus of rupture (MPa) | 110 ℃× 16h | 8 |
1300 ℃× 3h | 10 | |
Cold compressive strength (MPa) | 110 ℃× 16h | 60 |
1300 ℃× 3h | 75 | |
Permanent linear change (%) | 110 ℃× 16h | -0.1 |
1300 ℃× 3h | -0.3 | |
Service temperature (℃) | 1400 | |
Packaging: 25kg/bag, 50kg/bag
Storage precautions: moisture-proof
Shelf life: 6 months
Key words:
Mullite castables for aluminum melting furnace burner bricks
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