refractory high alumina brick
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refractory brick
1. high alumina brick
2.endure high pressure and temperature
3.They are used for lining of furnaces, kiln
1,refractory 1,brick: high alumina brick: T4
size: 230×113×40 mm
2,Physical Characteristic:
item | LZ-75 | |
Al2O3 % | ≥75 | |
Refractoriness°C | ≥1770 | |
Softening temp under 0.2 MPa load°C |
≥1520 | |
Linear change of heating 1500°C, 2h | +0.1-0.4 (1500°C ×24h) | |
Porosity, % | ≤23 | |
Pressure resistance at normal temp MPa |
≥53.9
|
3,Features:
1. resistance high temperature
2. endure high pressure
Alumina Refractory Bricks have the advantages of high refractoriness, good strength under high temperature and good termal shock resistance. They are used for lining of furnaces, kilns, refining vessels and heaters, regerators, gas producers and similar high temperature industrial equipments.
YI