- 產品參數
牌號 | 鎂質 | 鎂烙質 | 鎂鈣質 | |
化學成分 | MgO | ≥85 | ≥66 | ≥70 |
Cr2O3 | / | ≥9 | / | |
CaO | / | / | / | |
體積密度(g/cm3) | (110℃×24h) | ≤2.0 | ≤2.2 | ≤-2.0 |
(1500℃×3h) | ≤1.8 | ≤2.0 | ≤1.85 | |
抗折強度(mpa) | (110℃×24h) | ≥2.05 | ≥2.5 | ≥2.0 |
(1500℃×3h) | ≥5.57 | ≥6.5 | ≥6.0 | |
線變化率(%) | (110℃×24h) | ≤-0.4 | ≤-0.1 | ≤-0.2 |
(1500℃×3h) | ≤-0.4 | ≤0.3 | ≤0.5 |