Al2O3 75% SK 38 1790C Refractory brick
Minimum Order: 0
Quality/Safety Certification: 0.00
1 Al2O3: 75%.
2 Refractoriness: 1790C.
3 Porosity: 23%.
4 Size: Various size.
5 Short delivery time.
Refractory brick
Tech Data
| Item | NZ-35 | NZ-42 | LZ-48 | LZ-55 | LZ-65 | LZ-75 | |
| Al2O3(%) | 35 | 42 | 48 | 55 | 65 | 75 | |
| Refractoriness(C) | 1670 | 1730 | 1750 | 1770 | 1790 | 1790 | |
| Refractoriness under load, 0.2MPa (CO) | 1350 | 1400 | 1420 | 1470 | 1500 | 1520 | |
| Linear Change(%) | 1500C×2h | - | - | - | 0.1 | 0.1 | 0.1 |
| -0.4 | -0.4 | -0.4 | |||||
| 1450C×2h | - | - | 0.1 | - | - | - | |
| -0.4 | |||||||
| 1350C×2h | 0.1 | 0.2 | - | - | - | - | |
| -0.5 | -0.5 | ||||||
| Porosity(%) | 26 | 24 | 22 | 22 | 23 | 23 | |
| Cold Crushing Strength (Mpa) | 19.6 | 29.4 | 40 | 44 | 49 | 53.9 | |
Applications:
1. Hot face lining
2. Furnaces of metallurgy indsutry, heat treatment furnace, hot blast stove
3. Furnaces of petroleum and chemical industry, construction industry
Our other products
Ceramic fiber blanket Ceramic fiber roller Insulation brick
