Aluminum Hardeners 
Anode 
Cathode 
Coking coal 
Aluminium-Titanium 
| Aluminium Boron(Al-B) Hardeners 8% | |||
Value |
Unit |
Typical |
Specification |
– |
% |
7.5-8.5 |
B |
Max |
% |
0.40 |
Fe |
Max |
% |
0.40 |
Si |
Max |
% |
0.10 |
Ti |
Max |
% |
0.05 |
Others (each) |
Max |
% |
0.10 |
Total others |
– |
– |
Balance |
AL |
| Aluminium Boron(Al-B) Hardeners 3% | |||
Value |
Unit |
Typical |
Specification |
– |
% |
2.5-3.5 |
B |
Max |
% |
0.3 |
Fe |
Max |
% |
0.3 |
Si |
Max |
% |
0.03 |
Others (each) |
Max |
% |
0.1 |
Total others |
– |
– |
Balance |
Al |
