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Graphite Electrode UHP500x1800 mm (20 x 72) with 4TPI nipples 269.88x457.2 mm
Graphite Electrode UHP500x1800 mm (20 x 72) with 4TPI nipples 269.88x457.2 mm
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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: 500mm (min 505 mm, max 511 mm)
● Nominal Length: 2400 mm (+100mm,-100mm)
● Nipple: 269 T4L
● Nipple Diameter: 269.88 mm
● Nipple Length: 457.2 mm
● Typical weight of electrodes: 860kg
● Application: steel melt plant, ladle furnace
● Current Carrying Capacity, (kA): 43-63
UHP500mm Graphite Electrode Physical and Chemical Parameters
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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