Electrode paste
The electrode paste（code：THD）is divided into five specifications(THD-1……THD-5)according to technical metrics, implementing YB5235-1996, as follows
|
Item |
THD-1 | THD-2 | THD-3 | THD-4 | THD-5 |
|
ash≤ |
5.0 | 6.0 | 7.0 | 7.0 | 11.0 |
|
Vaporization % |
12.0 - 15 | 12.0 - 15 | 9.5 - 13.5 | 11.5 - 15.5 | 11.5 - 15.5 |
|
Anti-pressure strength Mpa≥ |
17.0 | 15.7 | 19.6 | 19.6 | 19.6 |
|
Electric resistance μΩm≤ |
68 | 75 | 80 | 90 | 90 |
|
M density g/cm3 |
1.38 | 1.38 | 1.38 | 1.38 | 1.38 |
Special electrode paste Used in extra large furnace over 30000KVA Closed and semi-closed electrode paste Used in different closed and semi-closed furnaces..
|
Item |
ash ≤ |
Vaporization |
Anti-pressure strength ≥ |
Electric resistance ≤ |
M density ≥ |
Extension rate |
|
Unit |
% | % | Mpa | μΩm | g/cm3 | % |
|
1# |
4 | 12 - 15.5 | 18 | 65 | 1.38 | 5 - 20 |
|
2# |
6 | 12 - 15.5 | 17 | 75 | 1.38 | 5 - 20 |
|
3# |
Produced as per the design of furnace | |||||
