
Pre reacted magnesite chrome brick
Other name: Pre-reacted magnesia-chrome brick
Model Number: Pre-reacted magnesite-chrome brick
Certification: ISO 9001-14001
Minimum Order Quantity: 5 MT
Pre-reacted magnesite-chrome brick
Description:
Pre-reacted magnesite-chrome bricks are made from all or part of pre-reacted magnesite-chrome sand. The production cost is lower than that of the combined magnesite-chrome brick. Part of the reaction between the magnesite-chrome ore is completed when the clinker is calcined, so the porosity of the product is lower than that of the directly combined brick, and the high temperature strength is higher.
Advantages:
Low porosity, high compressive strength, high refractoriness under load, good slag resistance
Application:
Lining of steelmaking furnace and non-ferrous metal smelting furnace
Pre-reacted magnesite-chrome brick physical and chemical
| MgO min% | 63 |
| Cr₂O₃ min% | 15 |
| SiO₂ MAX% | 3.2 |
| Apparent porosity MAX % | 17 |
| Cold Crushing Strength Mpa ≥ | 51 |
| Refractoriness under load of 0.2Mpa(℃) | 1650 |