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Graphite Electrode

 

Specifications

UHP Graphite Electrodes
HP Graphite Electrodes
RP Graphite Electrodes

Product Description

The graphite electrode is made of high-quality petroleum coke, needle coke, coal pitch and other raw materials through calcination, intermediate crushing, screening, dosing, mixing, compression, roasting, high pressure impregnation, graphitization, machining and other processes, has compact and even structure, good electric conduction and heat-conducting properties, high mechanical strength and strong oxidization corrosion resistance at high temperature, is widely used for arc furnaces and submerged arc furnace to smelt various alloy steel, yellow phosphorus, industry silicon, brown aluminum oxide and other alloy and nonmetal materials.

Specification		Specific Resistance (μΩ.m)		Young’s Modulus (Gpa)		Flexural Strength (Mpa)		Bulk Density (g/cm3 )		Ash Content (%)	Coefficient of thermal expansion ( 100-600 C)10 -6 1/C
Â		(max)				(min)				(max)
Â		Electrode	Nipple	Electrode	Nipple	Electrode	Nipple	Electrode	Nipple	Â	Electrode	Nipple
Regular power	200-350	8.5	7.5	9.3	13.7	9.8	15.0	1.55	1.72	0.3	2.9	2.8
	400-500	8.5	7.5	9.3	13.7	6.4	15.0	1.53	1.72		2.9	2.8
CTL Resistant Oxidation Electrode	200-350	8.0	7.5	9.3	13.7	10.0	15.0	1.56	1.72	0.3	2.9	2.8
	400-500	8.0	7.5	9.3	13.7	7.0	15.0	1.54	1.72		2.9	2.8
High Power	200-500	6.5	5.5	12.0	16.0	12.0	18.0	1.63	1.74	0.2	2.4	2.2
Super High Power	250-500	6.0	>4.8	14.0	18.0	13.0	19.0	1.65	1.75	0.2	2.0	1.7
Ultra High Power	250-500	5.8	>4.5	14.0	18.0	14.0	20.0	1.68	1.77	0.2	1.5	1.4