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UHP 400mm Graphite Electrode

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UHP 400mm Graphite Electrode (16 inch)
Shanchun® Carbon – China’s leading Graphite electrodes distributor. whatsapp +8615731101397 !

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: 406mm (min 403mm, max 409mm)
● Nominal Length: 1800/2100 mm (+100mm,-100mm)
● Nipple: 222 4TPI
● Nipple Diameter: 222.25 mm
● Nipple Length: 304.8 mm
● Typical weight of electrodes: 456kg

Physical and Chemical Parameters of UHP400mm Graphite Electrode

UHP400mm 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	4.8-6.0	9.0-12.5	6.5-10.0	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