其他耐火材料
浸漬管 Snorkel
項目/Item | 鎂鉻磚 Magnesite-chrome brick | 澆注料 High alumina castable refractory |
MgO,% | ≥70 | - |
Al2O3,% | - | ≥70 |
Cr2O3,% | ≥12 | - |
氣孔率/Apparent porosity,% | ≤18 | - |
體密/Bulk density, g/cm3 | ≥3.00 | ≥2.70 |
耐壓/Cold crushing strength, MPa | ≥45 | ≥55 |
線(xian)變(bian)化率/Linear change rate,% | - | ±0.5 |
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