HP250 Graphite Electrode High Power Graphite Electrode for Steel Mills, Electric Arc Furnace or Low Frequency Electric Arc Furnace

• Customization: Available
• Length: 1800mm
• Density: 1.62g/cm3
• Type: Graphite Electrodes
• Carbon Content: High-Carbon
• Grade: HP
• Forming Way: Extruded Graphite
• Crystal Morphology: Compact Crystalline Graphite
• Composition: Carbon
• Transport Package: Wood Frame Package or Customer Specified
• Specification: Diameter: 250mm
• Trademark: JiuXi
• Origin: China
• HS Code: 8545900000
• Production Capacity: 5000tons/Year

Product Description

 

Graphite electrode is mainly used in arc steel-making furnace, ore-smelting electric furnace, resistance furnace, etc., with good thermal conductivity, high temperature resistance, is widely used in metallurgy, machinery, electrical, chemical, textile, national defense and other industrial sectors. Graphite electrode is generally divided into ordinary power graphite electrode, high power graphite electrode and ultra high power graphite electrode.

Category	No.	Specifications
		Diameter (mm)	Length (mm)
High power graphite electrode	1	250	1800
	2	300	1800
	3	400	1800
	4	500	2200
	5	600	2400
	6	700	2700

 

 

Technical Properties of  High Power Graphite Electrodes and nipple
Item	Classification	Unit	NominalDiameter (mm)
			300-400		450-500		550-600
Electric Resistivuty(<=)	Elatrode	μΩ.m	7.0		7.0		7.0
	Nipple		6.0		6.0		5.8
Bending strength(>=)	Elatrode	Mpa	10.5		10.0		10.0
	Nipple		14.0		14.0		16.0
Elastic moduluc(<=)	Elatrode	Gpa	12.0		12.0		12.0
	Nipple		16.0		16.0		16.0
Bulk density(>=)	Elatrode	g/cm^3	1.62		1.62		1.62
	Nipple		1.72		1.72		1.72
CTE(<=)	Elatrode	X10^-6/ºC	2.4		2.4		2.4
	Nipple		2.2		2.2		2.2
Ash(<=)		%	0.3		0.3		0.3
Note: Ash content and thermal expansion coefficient are parameter indicators