Customization: | Available |
---|---|
Refractoriness (℃): | 1770< Refractoriness< 2000 |
Shape: | Customerized |
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Item | Magnesium | Alumina | Magnesium&Alumina | |
Mode | DZY-1 | DZY-2 | DZY-3 | |
Al2O3 (%) | ≥80.0 | ≥70.0 | ||
MgO(%) | ≥80.0 | ≥12.0 | ||
Density (g/cm³) |
110ºC×24h | ≥2.8 | ≥2.8 | ≥2.8 |
ambient temperature breaking strength (MPa) |
110ºC×24h | ≥5.0 | ≥6.0 | ≥6.0 |
1500ºC×3h | ≥8.0 | ≥10.0 | ≥10.0 | |
Cold crushing strength (MPa) |
110ºC×24h | ≥40.0 | ≥40.0 | ≥45.0 |
1500ºC×3h | ≥60.0 | ≥80.0 | ≥70.0 | |
Permanent line change (%)1500ºC×3h |
≥60.0 | ≥80.0 | ≥70.0 |