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%ISO12103-1A2Fine试验粉尘颗粒分布(体积百分比小于)尺寸(微米,μm)ISO12103-1,A2细试验粉尘0.974.5–5.51.388.0–9.52.7521.3–23.35.5039.5–42.511.0057.0–59.522.0073.5–76.044.0089.5–91.588.0097.9–98.9124.5099.0–100.0176.00100.0248.90–352.00)