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 |
According to the classification of electric furnace steelmaking power level and the difference of raw materials used for producing Graphite electrodes as well as the physical and chemical indexes of finished product, graphite electrodes are divided into three types: regular ...
According to the classification of electric furnace steelmaking power level and the difference of raw materials used for producing Graphite electrodes as well as the physical and chemical indexes of finished product, graphite electrodes are divided into three types: regular ...
Graphite electrodes are used for the recycling of steel in the electric arc furnace industry,We not only produce graphite electrodes and nipples ,but also supply Graphite Electrode Scrap to steel. Jilin Songjiang Carbon (for short:JSC )is the one biggest of graphite electrode ...