Normal Power Graphite Electrodes (NP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/2a9e038a167bb3c2c14c0fa41df00ed7.webp)
Impregnation Power Graphite Electrodes (IP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/b8f58331ea07baf775c665148dd38cc6.webp)
High Power Graphite Electrodes (HP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/75a88acf4e22a0fffd75022dbf027bf6.webp)
Special Power Graphite Electrodes (SHP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/c6e7931c9b6c29e9bb9c7b46fe54d809.webp)
Ultra High Power Graphite Electrodes (UHP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/88a284912d02c64b8852cc323958fa74.webp)
High Density Graphite Electrodes (HD)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/e9329b57acfa821f9ee5a24abf5e2f3b.webp)
Supply scope of graphite electrode (in diameter):
Ф100mm - Ф700mm
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/2a9e038a167bb3c2c14c0fa41df00ed7.webp)
Impregnation Power Graphite Electrodes (IP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/b8f58331ea07baf775c665148dd38cc6.webp)
High Power Graphite Electrodes (HP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/75a88acf4e22a0fffd75022dbf027bf6.webp)
Special Power Graphite Electrodes (SHP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/c6e7931c9b6c29e9bb9c7b46fe54d809.webp)
Ultra High Power Graphite Electrodes (UHP)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/88a284912d02c64b8852cc323958fa74.webp)
High Density Graphite Electrodes (HD)
![Supply Graphite Electrode/Graphite Electrode Mould/Graphite Electrode Pipe for Steel Mills, Block, Powder, Mould, Sheet](https://img3.grofrom.com/zirconiachmgroup/e9329b57acfa821f9ee5a24abf5e2f3b.webp)
Supply scope of graphite electrode (in diameter):
Ф100mm - Ф700mm
Item | Unit | Nominal Diameter | ||||||||
UHP | HP | RP | ||||||||
Φ300-400 | ≥Φ450 | Φ250-400 | ≥Φ450 | Φ250-400 | Φ450-600 | |||||
Electric Resistivity | electrode | μΩ·m | ≤5.0 | ≤5.5 | ≤6.0 | ≤6.5 | ≤8.5 | ≤9.0 | ||
Nipple | ≤4.0 | ≤4.5 | ≤5.5 | |||||||
Transverse Strength | electrode | MPa | ≥15.0 | ≥10.5 | ≥8.0 | ≥7.0 | ||||
Nipple | ≥24.0 | ≥20.0 | ≥16.0 | |||||||
Young's Modulus | electrode | GPa | ≤14.0 | ≤12.0 | ≤9.3 | |||||
Nipple | ≤18.0 | ≤16.0 | ≤14.0 | |||||||
Bulk Density | electrode | g/cm3 | ≥1.68 | ≥1.65 | ≥1.54 | |||||
Nipple | ≥1.76 | ≥1.74 | ≥1.70 | |||||||
Coefficient of thermal expansion | electrode | 10-6/ºC | ≤1.5 | ≤2.0 | ≤2.5 | |||||
Nipple | ≤1.2 | ≤1.6 | ≤2.0 | |||||||
Ash | % | ≤0.2 | ≤0.2 | ≤0.2 |