|
Specification
|
SUPER GRADE
|
GRADE NO.1
|
GRADE STANDARD
|
|
|
WHITENSS%≥
|
95
|
90
|
88
|
|
|
SIO2%≥
|
61
|
58
|
55
|
|
|
MGO%≥
|
31
|
30
|
30
|
|
|
CAO%≤
|
0.45
|
1.00
|
1.50
|
|
|
FE2O3%≤
|
0.30
|
0.40
|
0.50
|
|
|
AL2O3%≤
|
0.20
|
0.30
|
0.30
|
|
|
L.O.I.% ≤
|
6.00
|
8.00
|
10.00
|
|
|
VOLUME DENSITY
|
LOOSE DENSITY
|
0.45
|
0.55
|
0.65
|
|
TIGHT DENSITY
|
0.90
|
0.95
|
0.10
|
|
|
MOISTURE%≤
|
0.5
|
0.5
|
1.00
|
|
|
PASSING THROUGH 45μm %≥
|
98-99.8
|
99.5
|
98.5
|
|
