Graphite electrode
Our company supplies a wide range of good quality graphite electrodes to use in metallurgy:
- Regular power (RP)
- High impregnation
- High Power (HP)
- Ultra High Power (UHP)
In the table you can find full specification:
Specific Resistance (µΩ.m) max | Young’s Modulus (Gpa) max | Flexural Strength (Mpa) min | Bulk Density (g/cm3) min | Ash Content (%) max | Coefficient of thermal expansion (100-600 °С) 10-61/°С max | |||||||
Inspectction standards | YB/T120 | GB3074.2 | GB3074.1 | YB/T119 | Gb1429 | GB3074.4 | GB3074.4 | |||||
Specification | Electrode | Nipple | Electrode | Nipple | Electrode | Nipple | Electrode | Nipple | Electrode | Nipple | ||
Regular power (RP) | 200-300 | 7.5-8.0 | 6.0-6.5 | 9.3 | 13 | 10 | 14 | 1.55-1.6 | 1.65-1.7 | 0.3 | 2.8 | 2.7 |
350-500 | 7.5-8.5 | 6.0-7.0 | 9.3 | 13 | 9 | 14 | 1.55-1.6 | 1.65-1.7 | 2.8 | 2.8 | ||
550-650 | 8.0-9.5 | 6.5-7.0 | 9.3 | 13 | 9 | 14 | 1.55-1.6 | 1.65-1.7 | 2.8 | 2.8 | ||
700-800 | 9.5-11.0 | 6.5-7.5 | 9.3 | 13 | 8 | 14 | 1.55-1.6 | 1.65-1.7 | 2.8 | 2.8 | ||
High Power (HP) | 200-300 | 5.2-6.5 | 4.8-5.2 | 11 | 14 | 11 | 16 | 1.64-1.7 | 1.73-1.79 | 0.3 | 2.4 | 2.2 |
350-500 | 5.2-6.5 | 4.8-5.2 | 11 | 14 | 11 | 16 | 1.64-1.7 | 1.73-1.79 | 2.4 | 2.2 | ||
550-650 | 5.5-6.8 | 5.0-5.5 | 11 | 14 | 10.5 | 16 | 1.64-1.7 | 1.73-1.79 | 2.4 | 2.2 | ||
700-800 | 5.5-6.8 | 5.0-5.5 | 11 | 14 | 10.5 | 16 | 1.64-1.7 | 1.73-1.79 | 2.4 | 2.2 | ||
Ultra High Power (UHP) | 200-300 | 4.8-5.5 | 3.6-4.5 | 13 | 17 | 11 | 18 | 1.67-1.72 | 1.75-1.82 | 0.25 | 1.5 | 1.4 |
350-500 | 4.8-5.5 | 3.6-4.5 | 13 | 17 | 11 | 18 | 1.65-1.75 | 1.75-1.82 | 1.5 | 1.4 | ||
500-600 | 5.0-5.6 | 3.6-4.5 | 13 | 17 | 11 | 18 | 1.65-1.72 | 1.75-1.82 | 1.5 | 1.4 | ||
High impregnation | 200-300 | 6.5-7.5 | 5.2-6.0 | 10 | 14 | 10.5 | 15 | 1.6-1.64 | 1.7-1.73 | 0.3 | 2.6 | 2.4 |
350-500 | 6.5-7.5 | 5.2-6.0 | 10 | 14 | 10.5 | 15 | 1.6-1.64 | 1.7-1.73 | 2.6 | 2.5 | ||
550-650 | 6.8-8.0 | 5.5-6.5 | 10 | 14 | 10.5 | 15 | 1.6-1.64 | 1.7-1.73 | 2.6 | 2.5 | ||
700-800 | 6.8-9.5 | 5.5-6.5 | 10 | 14 | 10.5 | 15 | 1.6-1.64 | 1.7-1.73 | 2.6 | 2.5 |