UHP 650mm Graphite Electrode (26 inch)
Graphite electrode is one of the most important metallurgical products, mainly used as conductive material in electric arc furnace metallurgy production. UHP graphite electrodes are mainly used for steelmaking high-power and ultra-high power electric furnaces.
Graphite electrode Dimension
● Nominal Diameter: 650mm (min 661mm, max 663mm)
● Nominal Length: 2700 mm (+150mm,-150mm)
● Nipple: 355 4TPIL
● Nipple Diameter: 355.6 mm
● Nipple Length: 558.5 mm
● Typical weight of electrodes: 1810kg
Physical and Chemical Parameters of UHP65 0mm Graphite Electrode
| UHP700mmElectrodes | Bulk Density | Resistance | Flexual Strength | Young’s Modulue | ThermalExpansion | Ash |
| Unit | g/cm³ | μΩ.M | Mpa | Gpa | 10-6/ ℃ | % |
| Electrode | 1.65-1.72 | 4.5-5.8 | 8.5-11.5 | 6.0-9.5 | 1.5 | 0.3 |
| Nipple | 1.73-1.81 | 3.5-5.0 | 12.4-20.0 | 12.0-18.0 | 1.4 | 0.3 |
Advantage
● Withstand large currents, high discharge rate
● Good dimension stability, not easy to deform
● Resistant to cracking & spalling
● High resistance to oxidation and thermal shock
● High mechanical strength, low electrical resistance
● High machining accuracy, good surface finishing
