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04 · Refractories for Non-ferrous Smelting Furnaces
Magnesia-Chrome Refractory Castable
- Code
- JXMGJ
- Grades
- JXMGJ-8 · JXMGJ-12
- 30
- Crushing strength MPa ≥
JXMGJ-8
Made from high-quality fused magnesia-chrome grain, magnesia and imported chrome concentrate with a special binder. The lining has good integrity, withstands high temperature and has strong corrosion resistance.
Physical and chemical properties
| Property | Condition | JXMGJ-8 | JXMGJ-12 |
|---|---|---|---|
| MgO % ≤ | 55 | 50 | |
| Cr₂O₃ % ≤ | 8 | 12 | |
| Bulk density g/cm³ | 110℃×24h ≥ | 2.85 | ≥2.90 |
| Crushing strength MPa ≥ | 110℃×24h ≥ | 30 | 30 |
| 1500℃×5h ≥ | 35 | 35 |
These data are average results of production samples; typical values must not be regarded as maximum or minimum values.
Where product data differ from the goods actually supplied, the specifications in the supply contract or the actual test data of the batch prevail.
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