Aluminum Hardeners 
Anode 
Cathode 
Coking coal 
Aluminium-Titanium 
| Calcined Anthracite | |||
Value |
Unit |
Typical |
Specification |
Max |
% |
0.5 |
Moisture |
– |
ºC |
1250 |
Calcination Temp |
Max |
% |
0.4 |
VOM |
Min |
% |
94 |
C |
Max |
% |
5 |
Ash |
Max |
% |
1.2 |
Si |
Max |
% |
0.5 |
Fe |
Max |
% |
0.6 |
S |
Max |
% |
0.5 |
Ti , Na Ca , K , Mg , V , P , Mn |
Min |
gr/cm3 |
1.8 |
Real Density |
Min |
gr/cm3 |
0.9 |
Bulk Density |
Max |
% |
10 |
Mesh Size > 10mm |
Max |
% |
20 |
*Mesh Size > 8mm |
Max |
% |
75 |
*Mesh Size > 4mm |
Max |
% |
15 |
Mesh Size < 4mm |
