What are the properties of high-purity graphite electrodes?
Graphite electrodes have the following performance characteristics:
High purity: The purity of graphite electrodes is high, and the content of impurity elements is low, which can meet the requirements of high-precision measurement and processing.
Specifications Of RP HP UHP Graphite Electrode
Items | Regular power(RP) | High power(HP) | Ultrahigh power(UHP) | |||||||
⌽200-300 | ⌽350-600 | ⌽700 | ⌽200-400 | ⌽450-600 | ⌽700 | ⌽250-400 | ⌽450-600 | ⌽700 | ||
ResistanceμΩm(Max) | Electrode | 7.5 | 8.0 | 6.5 | 7.0 | 5.5 | 5.5 | |||
Nipple | 6.0 | 6.5 | 5.0 | 5.5 | 3.8 | 3.6 | ||||
BulkDensityg/cm3(Min) | Electrode | 1.53 | 1.52 | 1.53 | 1.62 | 1.60 | 1.62 | 1.67 | 1.66 | 1.66 |
Nipple | 1.69 | 1.68 | 1.73 | 1.72 | 1.75 | 1.78 | ||||
BendingStrengthMpa(Min) | Electrode | 8.5 | 7.0 | 6.5 | 10.5 | 9.8 | 10.0 | 11.0 | 11.0 | |
Nipple | 15.0 | 15.0 | 16.0 | 16.0 | 20.0 | 20.0 | ||||
Young'smodulusGpa(Max) | Electrode | 9.3 | 9.0 | 12.0 | 12.0 | 14.0 | 14.0 | |||
Nipple | 14.0 | 14.0 | 16.0 | 16.0 | 18.0 | 22.0 | ||||
Ash%(Max) | Electrode | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 | |||
Nipple | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 | ||||
CTE(100-600ºC)×10-6/ºC | Electrode | 2.9 | 2.9 | 2.4 | 2.4 | 1.5 | 1.4 | |||
Nipple | 2.8 | 2.8 | 2.2 | 2.2 | 1.4 | 1.2 |
High density: The density of graphite electrodes is high, which can ensure their strength and hardness, and can also improve their electrical conductivity and thermal conductivity.
High strength: Graphite electrodes have high tensile strength and compressive strength and can be used in high temperature and high pressure environments.
High conductivity: Graphite electrodes have excellent electrical conductivity and can be used to manufacture electronic products such as electrodes and wires.