refractory Bauxite high quality calcined bauxite
USD $180 - $600 /Metric Ton
Min.Order:20 Metric Tons
Zhengzhou Ohfu Trading Co., Ltd.
refractory Bauxite high quality calcined bauxite
Bauxite is the main raw material for making high grade refractory, refractory brick, castable, special
ceramics, casting coating, alumina cement, industrial alumina, and other amorphous refractory.
Mainly used in refractory, industrial aluminium metallurgy, precision casting, water treatment, special
ceramics and coating industry.
Grit size: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-15mm, 0-5mm, 0-50mm, 100mesh, 200mesh, 325mesh, etc.
Other sizes available upon customers request.
Item | Al2O3 | SiO2 | Fe2O3 | TiO2 | CaO+MgO | K2O+Na2O | H2O |
| |
1 | 80%min | 14%max
| 2.5%max | 4.0%max | 0.6%max
| 0.3%max
|
|
| |
2 | 85%min | 9%max
| 2.0%max | 4.0%max | 0.6%max
| 0.3%max
|
|
| |
3 | 86%min | 8.5%max
| 2.0%max | 4.0%max | 0.6%max
| 0.4%max
|
|
| |
4 | 87%min | 7.0%max | 2.0%max | 4.0%max |
| 0.6%max
| 0.5%max |
| |
Refractoriness | 1770° < Refractoriness< 2000° | ||||||||
NO. | Size | Size Distribution | |||||||
1 | 0-1mm | 0-0.5mm 60%max | |||||||
2 | 1-3mm | 90% min | |||||||
3 | 3-5mm | 90% min |