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HP 250mm Graphite Electrode

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HP 250mm Graphite Electrode (10 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.HP graphite electrode is mainly used for ultra high power electric arc furnaces, ladle furnace with the current density range of 18-25 A/cm2.

Graphite electrode Dimension
● Nominal Diameter: 255mm (min 252mm, max 258mm)
● Nominal Length: 2100 mm (+100mm,-100mm)
● Nipple: 152 T4N
● Nipple Diameter: 152.4 mm
● Nipple Length: 190.5 mm

HP250mm Graphite Electrode Physical and Chemical Parameters

Index		Unit	YB/T4090 Industry Standard
			Typical Value

LSR≤	Electrode	μΩ.M	5.0-7.5
	Nipple		5.0 max
Flexural Strength ≥	Electrode	Mpa	6.0-8.5
	Nipple		12.5-18.0
Elastic Modulus ≤	Electrode	Gpa	6.5-10.0
	Nipple		11.5-16.5
Bulk Density ≥	Electrode	g/cm³	1.60-1.72
	Nipple		1.70
CTE ≤	Electrode	10-6/ ℃	1.6-2.0
	Nipple		1.2-1.5
Ash ≤		%	0.3
Current Carrying Capacity		A	LF 8000-13000

Advantage
● Anti-oxidation treatment for longevity
● High-purity, high-density, strong chemical stability
● Resistant to cracking & spalling
● High resistance to oxidation and thermal shock
● High mechanical strength, low electrical resistance
● High machining accuracy, good surface finishing