耐侯性、耐腐蚀、耐磨性、耐高温和绝缘性能。产品技术参数成分SiO2Al2O3Fe2O3TiO2Na2OK2OCaO烧失量含量（%）99.50.180.010.050.010.020.010.05粒度分布及物理性能 产品名称产品规格粒径WS-600WS-700WS-800激光粒度分析23μm/%10010010015μm/%99.510010010μm/%9599.51005μm/%508599.92μm/%153570D50/μm531.5比表面积(m2/g)0.951.422.0吸油量(g/100g)384050白度（%）939394PH值7±0.27±0.27±0.2密度（g/cm3）2.33莫氏硬度6.5水分（%）0.050.050.05