矽65.15%,鋁2.68%,鐵0.85%,鈦0.74%,鈣24.28%,鎂0.02%,鉀0.11%,鈉0.08%,燒失量5.41%,白度73.7,燒成溫度1200,收縮率3.8
①鉀砂,鋁16%,鉀4.5%,濕白20
②高溫砂,鋁17%,鉀2%,濕白25
鋁18%,鐵0.61%,鉀5.12%,鈉0.4%,幹白56.8,濕白43.3
鋁39%,鐵0.5%,鈦0.8%,燒失14%
高鋁砂粉,鋁38%,鐵0.8%,白度60