|
Item |
Index | |||
|
Specific grade |
First grade | |||
|
magnesium oxide(%) |
> |
95 |
93 | |
|
ignition vector quantities (%) |
< |
3 |
4 | |
|
Calcium content(%) |
< |
1.0 |
1.2 | |
|
hydrochloric acid insolubles(%) |
< |
0.1 |
0.2 | |
|
Sulfate (as SO4)(%) |
< |
0.2 |
0.3 | |
|
Chloride(as Cl)(%) |
< |
0.07 |
0.3 | |
|
Fe salts (as Fe)(%) |
< |
0.05 |
0.06 | |
|
the remainder of sieve(40mech/cm) |
< |
0.005 |
0.05 | |
|
(%)(80mesh/cm) |
< |
0.1 |
/ | |
|
Vision specific capacity(ml/g) |
> |
7 |
6 | |
