Aluminum Hardeners 
Anode 
Cathode 
Coking coal 
Aluminium-Titanium 
| Aluminium – Choromium (80% Cr) Hardner | |||
Value |
Unit |
Typical |
Specification |
_ |
% |
80(79-81) |
Cr |
Max |
% |
1.5 |
Si |
Max |
% |
2 |
Fe |
Max |
% |
0.05 |
Others (each) |
Max |
% |
0.15 |
Total others |
Balance |
Al |
||
| Aluminium – Choromium (75% Cr) Hardner | |||
Value |
Unit |
Typical |
Specification |
_ |
% |
75(74-76) |
Cr |
Max |
% |
1.5 |
Si |
Max |
% |
2 |
Fe |
Max |
% |
0.05 |
Others (each) |
Max |
% |
0.15 |
Total others |
Balance |
Al |
||
