Stock code
839391
Refractory materials for Magnesium reduction furnace&low cement castables for furnace walls and furnace roofs
Classification:
Product Introduction
According to the working characteristics of refractory materials in magnesium reduction furnaces, low-cement castables for furnace walls and furnace roofs have been developed. The low-cement castables have the properties of convenient construction, good volume stability, and anti-stripping.
Main physical and chemical indicators of low-cement castables for furnace walls and furnace roofs
Item | JX-DA55-H | JX-DA60-H | |
Al₂O₃ (%);≥ | 55 | 60 | |
Usage amount for construction (t/m³) | 2.45 | 2.50 | |
Bulk density (g/cm³) | 110 ℃× 16h | 2.30 | 2.35 |
Cold compressive strength (MPa):≥ | 110 ℃× 16h | 35 | 40 |
1350 ℃× 3h | 60 | 60 | |
Modulus of rupture (MPa):≥ | 110 ℃× 16h | 6 | 7 |
1350 ℃× 3h | 7 | 7 | |
Permanent linear change (%) | 110 ℃× 16h | 0~-0.2 | 0~-0.2 |
1300 ℃× 3h | 0~-0.5 | 0~-0.5 | |
Long-term use temperature (℃) | 1350 | 1350 | |
Application | urnace walls, furnace roofs, tank support walls | ||
Packaging: 25kg/bag, 50kg/bag
Storage precautions: moisture-proof
Shelf life: 12 months
Key words:
Refractory materials for Magnesium reduction furnace&low cement c
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