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225X1500mm HP Grade Graphite Electrode Electric Arc Furnace Graphite Electrodes

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225X1500mm HP Grade Graphite Electrode Electric Arc Furnace Graphite Electrodes

Large Image : 225X1500mm HP Grade Graphite Electrode Electric Arc Furnace Graphite Electrodes

Product Details:

Place of Origin:	China
Brand Name:	Chaoyo
Certification:	QA/QC
Model Number:	graphite electrode

Payment & Shipping Terms:

Minimum Order Quantity:	25tons
Packaging Details:	wooden pallet
Delivery Time:	10-15days
Payment Terms:	TT/LC
Supply Ability:	3000 Metric Ton/Metric Tons per Month

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Detailed Product Description

Application:	EAF / LF	Diameter:	550mm
Length:	1800mm Length	Resistance (μΩ.m):	≤6.5
Apparent Density (g/cm³ ):	≥1.65	Thermal Expansion:	≤2.4
Flexural Strength (N/㎡):	≥10.5	Type:	Electrode Block
Grade:	UHP (Ultra High Power)	Connect:	4TPI

225X1500mm HP Grade Graphite Electrode Electric Arc Furnace Graphite Electrodes

Description:

Graphite electrode, mainly from the domestic petroleum coke and imported needle coke, is widely used in electric arc furnace,ladle furnace, submerged arc electric furnace for theproduction of alloy steel, metal and nonmetallic materials.

* High density, high temperature resistance, high mechanical strength and strong chemical stability.

* The surface can be treated with anti-oxidation.

* Corrosion resistance, strong acid and alkali resistance.

* Excellent thermal shock resistance, electrical conductivity and thermal conductivity.

* Strong wear resistance and lubricating performance.

* Long service life.

Specification

ITEM		Regular power		High Power		Ultra high power
		UNIT	3-24inch	4-24inch	14-24inch	12-20inch	22-28inch
			φ75-600mm	φ100-300mm	φ350-600mm	φ300-500mm	φ550-700mm
Resistivity	Electrode	μΩ*m	7.0-9.0	5.8-6.8	5.5-6.5	4.8-5.8	4.5-5.5
Resistivity	Nipple	μΩ*m	4.0-4.5	4.0-5.0	3.5-4.0	3.0-4.0	2.5-3.5
Bending strength	Electrode	MPA	8.0-12.0	9.0-12.0	10.0-14.0	10.0-15.0	12.0-16.0
Bending strength	Nipple	MPA	19.0-22.0	16.0-20.0	20.0-23.0	20.0-24.0	22.0-25.0
Elastic Modulus	Electrode	GPA	7.0-11.0	8.0-12.0	8.0-12.0	9.0-13.0	10.0-14.0
Elastic Modulus	Nipple	GPA	12.0-14.0	12.0-15.0	14.0-16.0	15.0-18.0	16.0-19.0
Bulk density	Electrode	g/m3	1.60-1.65	1.68-1.7	1.68-1.72	1.70-1.75	1.70-1.75
Bulk density	Nipple	g/m3	1.75-1.8	1.78-1.82	1.78-1.82	1.78-1.85	1.8-1.85
Ash	Electrode	%	0.3	0.3	0.3	0.2	0.2
Ash	Nipple	%	0.3	0.3	0.3	0.2	0.2
CTE (100-600ºC)	Electrode	10-6/ºC	2.0-2.4	1.6-2.0	1.6-1.9	1.1-1.4	1.1-1.4
CTE (100-600ºC)	Nipple	10-6/ºC	1.8-2.2	1.1-1.5	1.1-1.4	0.9-1.2	0.9-1.2