Listing ID#10216722
CategoryRefractory
Direct-bonded Magnesia-chrome Bricks
Specifications
- Brand
- Mg Al Refractories Plant
- Origin
- China (Mainland)
Quick answer
Direct-bonded Magnesia-chrome Bricks is a Refractory product. Key specs — Brand: Mg Al Refractories Plant; Origin: China (Mainland).
Product Description
Specifications of Direct-bonded Magnesia-chrome Bricks:
| 　 | Direct-bonded magnesia-chrome bricks | high-puritied magnesia brick | ||||||
| DMC-12 | DMC-9B | DMC-9A | DMC-6 | DMC-4 | MZ-92 | MZ-95 | MZ-97 | |
| MgO % ≥ | 60 | 70 | 70 | 75 | 80 | 92 | 95 | 97 |
| Cr2O3 % ≥ | 12 | 9 | 9 | 6 | 4 | 　 | 　 | 　 |
| Fe2O3 % ≤ | 　 | 　 | 　 | 　 | 　 | 2 | 1.5 | 1 |
| SiO2 % ≤ | 3.2 | 3 | 2.8 | 2.8 | 2.5 | 4 | 2 | 1.5 |
| apparent porosity% ≤ | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 |
| volume concentrationg/cm3 ≥ | 3 | 2.98 | 2.98 | 2.95 | 2.93 | 2.9 | 2.9 | 2.95 |
| cold crushing strength Mpa ≥ | 35 | 40 | 40 | 40 | 40 | 60 | 60 | 60 |
| 0.2Mpa Load start temperature ≥ | 1580 | 1580 | 1600 | 1600 | 1600 | 1550 | 1620 | 1650 |
| thermal expansivity%1000 centigrade ≤ | 1.01 | 1.01 | 1.03 | 1.05 | 1.05 | 　 | 　 | 　 |
| resistancetothermalshocks(1100 centigradeã€cold water) ≥ | 5 | 5 | 5 | 5 | 5 | 　 | 　 | 　 |
| Usages | High-temperature zone of cement rotary kiln, glass furnace regenerator, etc. | Metal smelting furnace, glass furnace regenerator, etc. | ||||||
