- Oxide[10]
- Alkali[10]
- Other Non-Metallic Minerals & Products[2]
- Refractory[10]
- Abrasives[6]
- Bauxite Ore[2]
- Sulphate[2]
- Aluminum Powder[1]
- Contact Person : Ms. Zhang Ammy
- Company Name : Qingdao Huierde International Trade Co., Ltd.
- Tel : 86-532-80920668
- Fax : 86-532-85767628
- Address : Shandong,Qingdao,Room 2302, Building 5, No. 19, Fuzhou South Road, Qindao,China
- Country/Region : China
refractory bricks etc
refractory bricks etc
Item | Mullite brick | Re-sintered fusion mullite brick | Mullite corundum brick | Corundum mullite brick | High purity corundum brick |
MZ-70 | SDM-75 | MGZ-80 | GM-88 | GGZ-99 | |
Max. service temperature,oC | 1600 | 1650 | 1700 | 1750 | 1800 |
Al2O3, % ≥ | 70 | 75 | 80 | 88 | 99 |
SiO2, % ≤ | 25 | 23 | 18 | 8 | 0.2 |
Fe2O3, % ≤ | 0.5 | 0.5 | 0.5 | 0.3 | 0.15 |
Bulk density,≥,g/cm3 | 2.55 | 2.65 | 2.70 | 2.9 | 3.15 |
Apparent porosity, % ≤ | 17 | 17 | 19 | 19 | 19 |
CCS, MPa ≥ | 90 | 100 | 80 | 70 | 70 |
Refractoriness under loadoC,≥(0.2MPa,0.6%) | 1630 | 1700 | 1700 | 1700 | 1700 |
Application | Used in upper lining, paving part and cover board of glass tank; also used as linings of other industry kilns such as carbon black reactor, etc. | Used as hat block and last block in upper part of glass tank, also used in linings of other hot-work devices | Used in upper lining, paving part and cover board of glass tank; also used as linings of other industry kilns such as carbon black reactor,etc. | Used as lining materials for various high temperature kilns such as hot blast stove and EAF, etc. | Used as lining materials in petrochemical kilns such as compound ammonia gasifier, decomposing kiln, gas generator, carbon black reactor, also used in kilns in refractory and metallurgy |
refractory bricks etc
