Physical and Chemical properties
Item | Regular power |
High
power |
Ultra high power | ||||
Unit | φ150-200mm | φ225-350mm | φ400-500mm | ||||
Specific electrical resistance (max) | Electrode Nipple | μΩ.m |
9.0
7.5 |
9.0
7.5 |
9.0
7.5 |
7.0
5.5 |
6.0
5.0 |
Bending
strength (min) |
Electrode Nipple | MPa |
9.8
13.0 |
7.8
13.0 |
6.4
13.0 |
10.5
14.0 |
10.5
16.0 |
Elastic Modulus(max) | Electrode Nipple | GPa |
9.3
13.7 |
9.3
13.7 |
9.3
13.7 |
12.0
14.0 |
10.5
15.0 |
Bulk density(min) | Electrode Nipple | g/m |
1.52
1.63 |
1.52
1.63 |
1.52
1.63 |
1.60
1.70 |
1.65
1.72 |
Coefficient of thermal expansion(max) | Electrode Nipple | 10-6/℃ |
2.9
2.7 |
2.9
2.8 |
2.9
2.8 |
2.4
2.2 |
1.5
1.4 |
Ash (max) | % | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |