Specification | Type | Mcp-73 | MP-80 | MCP-75 | MP-81 |
Chemical composition 5 | Mgo>= | 73 | 80 | 75 | 81 |
Refractoriness°C | SiO2<= | 4 | 4 | 5 | 3.5 |
CaO10min 1750min 110°C*24hmin 2.31500°C*3hmax 1.0 | 4max | 10min | 4max | ||
1790min | 1750min | 1790min | |||
Bulk Density g/ m³ | 2.4 | 2.3 | 2.4 | ||
Linear change | 1.5 | 1.0 | 1.5 | ||
Critical Grain mm | 3 | 3 | 3 | 3 | |
Crushing Strength MPa | 1500°C*3h | - | 8min | - | 8min |
Modulus of Rupture MPs | 1500°C*3h | - | 3min | - | 3min |
Usage | BOF | BOF | EAF | EAF |
Calcined Magnesite can be used for Refractory materials, Chemical Industry, Chemical Fertilizer, Construction Materials, Rubber