典型的化学成分分析化学成分重量百分比化学成分重量百分比硅(Silicon)69.0-77.0钙(Calcium)2.5-5.5铝(Aluminum)8.0-14.0镁(Magnesium)1.0-2.0铁(Iron)4.0-7.0钛(Titanium)0.0-1.0钠(Sodium)1.0-4.0钾(Potassium)2.0-5.0*LossonIgnition2–5%ISO12103-1A3Medium试验粉尘颗粒分布(体积百分比小于)尺寸(微米,μm)ISO12103-1,A3中试验粉尘0.972.0-2.41.383.8-4.42.7510.3-11.15.5022.1-23.211.0042.3-43.622.0062.5-64.544.0082.0-83.588.0094.7-96.0124.5097.2-98.6176.0099.0-100)