Alumina bubble refractory brick 1.light weight 2.high service temperature 3.low thermal conductivity.
Introduction:
Alumina bubble refractory brick could be exposed to the direct flame; it has good insulating property and high cold crushing strength, also is light weight and energy saving.
Applications:
Petrochemical and chemical industry--carbon black furnace, gasifier, ethylene pyrolyzer, one-stage converter, hydrogen production furnace, etc.
Ceramic industry--tunnel kiln, flagon kiln, roller kiln, shuttle kiln, bell-type furnace, net-bell tunnel, etc.
Metallurgical industry.
Index:
ITEM | LG-85 | ||
Al2O3 ≥ | % |
| 85 |
Bulk Density | g/cm3 |
| 1.45~1.8 |
Cold Crush Strength | Mpa |
| 15~20 |
Refractoriness Under Load | oC | 0.2MPa, 0.6% | 1600 |
Permanent Linear Change | % | 1600oCX3h | ±0.2 |
Max service temperature | oC |
| 1600 |
hot hot!!!Alumina Bubble Insualting and Lightweight Refractory Brick
