结晶完整，组织致密、高温性能良好、抗蚀性强。主要用于中高频感应电炉冶炼特殊合金钢的炉衬和坩埚材料，还是一种优良的高温电气绝缘材料。
With complete crystal, compact texture, excellent high temperature property and strong corrosive resistance, it is mainly used as the furnace lining and crucible materials in the medium high frequency induction furnace to produce special alloy steel, and also a kind of excellent high temperature electric resistant material.
| 牌号Brand | MgO% | SiO2% | CaO% | Fe2O3 | AL2O3% | LOI% | B.D.(g/cm3) | 粒度组成(mm) size composition |
| LCFM-98.5 | 98.5 | 0.3 | 0.7 | 0.42 | 0.07 | 0.1 | 3.5 | 0-150 |
| LCFM-98 | 98.0 | 0.4 | 0.9 | 0.5 | 0.1 | 0.1 | 3.5 | 0-150 |
| LCFM-97.8 | 97.8 | 0.5 | 1.02 | 0.6 | 0.15 | 0.15 | 3.5 | 0-150 |
| LCFM-97.5 | 97.5 | 0.6 | 1.2 | 0.65 | 0.15 | 0.15 | 3.5 | 0-150 |
| LCFM-97.0 | 97.0 | 0.7 | 1.4 | 0.75 | 0.2 | 0.15 | 3.48 | 0-150 |
