Chemical compositions 化學成分
Grit 段砂保証值
Typical value 典型值
Fine powder 細粉保証值
Al2O3%≥
99
SiO2%≤
0.1
Fe2O3%≤
K2O+ Na2O%≤
0.4
Apparent porosity顯氣孔率
8
Bulk density體積密度
3.60
True density真密度
3.92