230*114*65 High Quality The Hot Selling Mullite and Corundum Mullite Brick
Bulk density: 2.6g/cm3 Certificate: MSDS
Application: Industrial Furnaces Cold crushing strength: 100mpa
Refractoriness under Load: 1550 Permanent linear change: 0.2
Thermal shock resistance: 25
Features:
1. High quality of synthetic mullite
2. Molded under high temperature burning and high pressure
3.Low porosity, high softening temperature
4.Good thermal shock resistance and abrasion-proof performance
Application:
Steel, non-ferrous metal smelting furnace, boiler and waste incinerator.
Coke oven, blast furnace, industrial furnaces,
etc.
Technical Index
Item
Index |
Corundum mullite bricks |
Mullite bricks |
Al2O3 (%) ≥ |
80 |
70 |
Bulk Density (g/cm3) ≥ |
2.6 |
2.6 |
Apparent Porosity (%) ≤ |
18 |
18 |
Cold Crushing Strength(MPa) ≥ |
100 |
90 |
Thermal conductivity(700℃) (W/m·k) ≤ |
2.0 |
1.5 |
Rervice Temperature(℃) ≥ |
1600 |
1550 |
≥ Refractoriness(℃) |
1790 |
1790 |
≤ Wear-resisting Degree (cm3) |
8 |
8 |