Stock code
839391
Mullite castable
Classification:
Product Introduction
The refractory material is made of mullite as the main raw material. With high mechanical strength and good thermal shock, wear resistance and other properties, mainly used as boiler, blast furnace and hot blast stove, reheating furnace, ceramic kiln and other kiln lining body.
Main physical and chemical indexes of mullite castable
| Item | JH-MS55 | JH-MS60 | JH-MS65 | |
| Chemical composition (%);≥ | Al₂O₃ | 55 | 60 | 65 |
| Bulk Density (g/cm³);≥ | 110 ℃× 16h | 2.3 | 2.4 | 2.5 |
| Permanent linear change (%) | 1300 ℃× 3h | -0.5~0 | -0.5~0 | -0.5~0 |
| Cold Modulus of rupture (MPA);≥ | 110 ℃× 16h | 7 | 7 | 8 |
| 1350 ℃× 3h | 8 | 8 | 8 | |
| Cold compressive strength (MPA);≥ | 110 ℃× 16h | 50 | 55 | 55 |
| 1350 ℃ 3h | 65 | 65 | 70 | |
| Long-term use temperature (℃) | 1350 | 1350 | 1400 | |
| Application area | Each part of the furnace | |||
Packing: 25 kg/bag, 50 kg/bag preservation precautions: moisture-proof shelf life: 6 months
Key words:
Mullite castable
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