|
French white
|
Coarse whiting
|
Silica-alumina powder
|
Quarta powder
|
Mica powder
|
 |
White degree
|
Throughput rate (%)
|
loss on lgnition,(%)
|
Index
|
||||
|
SiO2
|
MgO
|
CaO
|
Fe2O3
|
Al2O3
|
||||
|
2500目
|
96
|
5μm98
|
6.5
|
60
|
30
|
0.5
|
0.25
|
0.2
|
|
2000目
|
95
|
7μm98
|
6.5
|
60
|
33
|
0.5
|
0.25
|
0.2
|
|
1250目
|
94
|
10μm98
|
6.5
|
60
|
30
|
0.5
|
0.25
|
0.2
|
|
800目
|
93
|
15μm98
|
6.5
|
60
|
30
|
0.5
|
0.25
|
0.2
|
|
600目
|
92
|
22μm98
|
8.2
|
55
|
31
|
0.8
|
0.3
|
0.5
|
|
400目
|
91
|
38μm98
|
8.2
|
55
|
31
|
0.8
|
0.3
|
0.5
|
|
325目
|
90
|
45μm98
|
12
|
50
|
31
|
1.0
|
0.4
|
0.6
|
|
200目
|
85
|
75μm98
|
12
|
50
|
31
|
1.0
|
0.4
|
0.6
|
|
|
White degree
|
(%)
Throughput rate |
Index
|
|||||
|
CaCO3
|
Fe2O3
|
MgO
|
Al2O3
|
insoluble in acid
|
PH
|
|||
|
2000目
|
96
|
7μm98
|
98
|
0.3
|
0.17
|
0.25
|
0.27
|
9±0.5
|
|
1500目
|
96
|
9μm98
|
98
|
0.3
|
0.17
|
0.25
|
0.27
|
9±0.5
|
|
1250目
|
95
|
10μm98
|
98
|
0.3
|
0.17
|
0.25
|
0.27
|
9±0.5
|
|
1000目
|
94
|
13μm98
|
98
|
0.3
|
0.17
|
0.25
|
0.27
|
9±0.5
|
|
800目
|
94
|
17μm98
|
98
|
0.3
|
0.17
|
0.25
|
0.27
|
9±0.5
|
|
600目
|
93
|
24μm98
|
98
|
0.3
|
0.17
|
0.25
|
0.27
|
9±0.5
|
|
Silica-alumina powder
|
|
|
Index
|
Content
|
|
SiO2
|
34%
|
|
MgO
|
33%
|
|
Al2O3
|
20.3%
|
