莫来石是一种优质的耐火原料，它具有膨胀均匀、热震稳定性***、荷重软化点高、高温蠕变值小、硬度大、抗化学腐蚀性好等特点，目前主要有高纯电熔莫来石、普通电熔莫来石、全天然铝矾土精矿烧结莫来石和轻烧莫来石。具体理化指标：项目高纯电熔莫来石普通电熔莫来石全天然烧结莫来石轻烧莫来石Al2O3%72.671.774.168.2SiO2%25.622.026.225.3Fe2O3%0.010.650.810.95TiO2%0.012.812.052.13CaO%0.170.150.282.30MgO%0.080.200.250.29K2O%0.010.190.210.25Na2O%0.190.050.150.13体密g/cm33.022.842.862.75显气孔率2.19.4510)