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UHP 650mm Graphite Electrode
UHP 650mm Graphite Electrode (26 inch)
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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
UHP700mm Electrodes |
Bulk Density |
Resistance |
Flexual Strength |
Young’s Modulue |
Thermal Expansion |
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
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