Product Description
Specifications
RP HP UHP Graphite Electrode
1.Dia:40-600mm or1.6"-24"
2.Length:250-2400mm or10"-96"
3.Nipples:3TPI,4TPI
4.ISO9001:2008
Applications
Used in EAF and LF for steel making, as well as in electric smelting furnace for producing industrial silicon, phosphorus, etc.
Grades:RP, RPI, HP, SHP, UHP
All graphite electrodes are offered with tapered nipples, i.e. 3 or 4 threads per inch, and meet the internationally accepted tolerances as per NEMA CG 1/ IEC 60239 / JIS R7201 standards.
Specifications
Item | Unit | RP Grade Dia 100-600mm | IP Grade Dia 150-500mm | HP Grade Dia 300-600mm | SHP Grade Dia 300-600mm | UHP Grade Dia 350-600mm |
Electrode Resistivity≤ Nipple | μΩM | 8.5 7.5 | 7.5 7.0 | 6.5 6.0 | 6.0 5.5 | 5.5 4.5 |
Electrode Bending strength ≥ Nipple | MPa | 9.8 13.0 | 10.0 13.0 | 10.0 14.0 | 10.0 16.0 | 11.0 16.0 |
Electrode Elastic Modulus ≤ Nipple | GPa | 9.3 14.0 | 12.0 14.0 | 12.0 16.0 | 14.0 18.0 | 14.0 18.0 |
Electrode Bulk Density ≥ Nipple | g/cm | 1.56 1.69 | 1.62 1.70 | 1.63 1.72 | 1.64 1.72 | 1.65 1.72 |
Electrode CTE ≤ Nipple | 100~600 | 2.9 2.8 | 2.7 2.5 | 2.2 2.0 | 2.2 1.6 | 1.5 1.4 |
ASH≤ | % | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 |