Products
Products
04 · Refractories for Non-ferrous Smelting Furnaces
Direct-Bonded Magnesia-Chrome Brick
- Code
- JXZMGe
- Grades
- JXZMGe-12A · JXZMGe-12B · JXZMGe-16A · JXZMGe-16B · JXZMGe-18A · JXZMGe-18B · JXZMGe-20A · JXZMGe-20B
- 1700
- Refractoriness under load T0.6 ℃ ≥
- 40
- Cold crushing strength MPa ≥
JXZMGe-12A
JXZMGe-12A
The direct-bonded magnesia-chrome brick is a high-quality product made from high-purity magnesia and imported chrome concentrate by high-pressure forming and high-temperature sintering. It withstands high temperature and resists thermal shock and corrosion, and is suitable for all kinds of non-ferrous smelting furnaces.
Physical and chemical properties
| Property | JXZMGe-12A | JXZMGe-12B | JXZMGe-16A | JXZMGe-16B | JXZMGe-18A | JXZMGe-18B | JXZMGe-20A | JXZMGe-20B |
|---|---|---|---|---|---|---|---|---|
| MgO % ≥ | 70 | 70 | 65 | 65 | 60 | 60 | 55 | 55 |
| Cr₂O₃ % ≤ | 12 | 12 | 16 | 16 | 18 | 18 | 20 | 20 |
| SiO₂ % ≤ | 1.5 | 2.5 | 1.5 | 2.5 | 1.5 | 2.5 | 1.5 | 2.5 |
| Apparent porosity % ≤ | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Bulk density g/cm³ ≥ | 3.0 | 3.0 | 3.05 | 3.05 | 3.10 | 3.10 | 3.15 | 3.15 |
| Cold crushing strength MPa ≥ | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Refractoriness under load T0.6 ℃ ≥ | 1700 | 1650 | 1700 | 1650 | 1700 | 1650 | 1700 | 1650 |
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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