化學成分%
|
≥AL2O3
|
灼減
|
雜質含量≦
|
||
|
|
|
SiO2
|
Fe2O3
|
NA2O
|
AH-1
|
64.5
|
35
|
0.02
|
0.02
|
0.4
|
AH-2
|
64.0
|
35
|
0.04
|
0.03
|
0.5
|
AH-3
|
63.5
|
35
|
0.08
|
0.05
|
0.6
|