RP Graphite Electrode

EG Graphite Electrode
Graphite Electrodes are widely used in electric arc furnace and ladle refining furnace for steel making and in electric smelting furnace for producing industrial silicon, yellow phosphorus, corundum and so on.

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RP Graphite Electrode

EG Graphite Electrode

Graphite Electrodes are widely used in electric arc furnace and ladle refining furnace for steel making and in electric smelting furnace for producing industrial silicon, yellow phosphorus, corundum and so on.

Specifications of Regular Power Graphite Electrodes

Item		Unit	Nominal Diameter (mm)
Item		Unit	75-130	150-225	250-300	350-500
Specific Resistance Max	Electrode	μO · m	8.5	8.5	8.5	8.5
Specific Resistance Max	Nipple	μO · m	6.5	6.5	6.5	6.5
Transverse strength Min	Electrode	MPa	9.8	9.8	7.8	6.4
Transverse strength Min	Nipple	MPa	13.0	13.0	13.0	13.0
Elastic modulus Max	Electrode	GPa	9.3	9.3	9.3	9.3
Elastic modulus Max	Nipple	GPa	14.0	14.0	14.0	14.0
Bulk density Min	Electrode	g/cm 3	1.58	1.52	1.52	1.52
Bulk density Min	Nipple	g/cm 3	1.63	1.63	1.68	1.68
C.T.E Max	Electrode	10 -6 /°C	2.9	2.9	2.9	2.9
C.T.E Max	Nipple	10 -6 /°C	2.7	2.7	2.8	2.8
Ash Max	Electrode	%	0.5	0.5	0.5	0.5
Ash Max		%	0.5	0.5	0.5	0.5

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