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Graphite Electrodes 450x2100mm With Preset Nipples 241 T4N

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Graphite Electrodes 450x2100mm With Preset Nipples 241 T4N

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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: 457mm (min 454mm, max 460mm)
● Nominal Length: 2100 mm (+100mm,-100mm)
● Nipple: 241 4TPI Long Type
● Nipple Diameter: 241.3 mm (9.5")
● Nipple Length: 355.6 mm (14")

Physical and Chemical Parameters of UHP450mm Graphite Electrode

Item		Unit	YB/T4090 Industry Standard
			Typical Value

LSR≤	Electrode	μΩ.M	6.0
	Nipple		5.0
Flexural Strength ≥	Electrode	Mpa	10.0
	Nipple		18.0
Elastic Modulus ≤	Electrode	Gpa	14.0
	Nipple		18.0
Bulk Density ≥	Electrode	g/cm³	1.66
	Nipple		1.75
CTE ≤	Electrode	10-6/ ℃	1.5
	Nipple		1.4
Ash ≤		%	0.3
Current Carrying Capacity		A	34000-55000

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