High Compressive Strength 2.95g/cm3 Mag Chrome Brick Blast Furnace Refractory Brick
Magnesia chrome brick for refractory brick blast furnace High compressive strength and high density
Use and Maintenance of Refractory Materials for RH Furnace
The quality of the refractory materials used in the RH furnace and the age of the furnace are not only related to the quality of the refractory materials, but also related to the masonry, baking quality, and specific operation processes during use (such as smelted steel grades, slag types, etc. ).The timely gunning maintenance in use has an important relationship. Only by strictly building the baking quality, grasping the specific process details and steel types of smelting, and slag type, and timely gunning and maintenance during use, can the operation efficiency and working age of the RH furnace be improved.
| Magnesia chrome Brick | MGe-8 | MGe-12 | MGe-16 | MGe-20 |
| MgO(%)≥ | 70 | 65 | 54 | 48 |
| Cr2O3(%)≥ | 8 | 12 | 16 | 20 |
| Density (g/cm3) | 2.95 | 3.05 | 3.1 | 3.15 |
| Porosity(%)≤ | 22 | 20 | 18 | 18 |
| Cold Crushing Strength (MPa) | 40 | 40 | 40 | 40 |
| Refractoriness under 0.2MPa | 1550 | 1600 | 1650 | 1700 |
| Thermal shock resistance (Times under 1100 ℃) |
4 | 4 | 4 |
4 |
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
The size is precise, providing kinds of shapes according to customer's drawing
The quality of the refractory materials used in the RH furnace and the age of the furnace are not only related to the quality of the refractory materials, but also related to the masonry, baking quality, and specific operation processes during use (such as smelted steel grades, slag types, etc. ).The timely gunning maintenance in use has an important relationship. Only by strictly building the baking quality, grasping the specific process details and steel types of smelting, slag and slag type, and timely gunning and maintenance during use, can the operation efficiency and working age of the RH furnace be improved.
Advantage Of Magnesia Chrome Bricks
1) Silicon oxide is above 95%.
2) Good acid erosion resistance.
3) High softening point
Packing and shipping
1 tray + plastic film + fixed band
2 pallets: 1*1m,0.93*0.93m
3 tray weight: 1.6~2.0ton
4 packaging according to customer service requirements
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




