高純鎂砂選用天然特級菱鎂礦石浮選提純經輕燒，細磨，壓球，超高溫油豎窯煅燒而成。是制磚，不定形耐火材料優質原料。
牌號Brand | 理化指標 Physical and Chemical Specification | 粒度組成 Size(mm) |
MgO%≥ | SiO?%≤ | CaO?%≤ | Fe?O?%≤ | lgL%≤ | B·D≥(g/cm3) |
FM-97.5 | 97.5 | 0.6 | 1.2 | 0.7 | 0.3 | 3.27 | 0-30 |
FM-97 | 97 | 0.7 | 1.4 | 0.8 | 0.3 | 3.25 |
FM-96.5 | 96 | 1.0 | 1.4 | 0.8 | 0.3 | 3.2 |
