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RP

Graphite Electrode

Applications

Electrodes in electric arc furnace and ladle refining furnace for steel making.

Electrodes in electric smelting furnace for producing industrial silicon, yellow phosphorus, corundum and so on.


Programmable properties

Good electrical conductivity

High resistance to thermal shock

High mechanical strength


Grades

Regular power (RP)

High power (HP)

Ultra high power (UHP)


Typical Sizes and Specifications

Specifications Unit Regular- power
Ф75-150 Ф200-400 Ф450-600
Specific Resistance () Electrode μΩ.m 8.5 8.5 9
Nipple 7 6.5 6.5
Bending Strength () Electrode MPa 8 8.5 8
Nipple 17 17 17
Elastic Modulus () Electrode GPa 9.3 9.3 9.3
Nipple 14 14 14
Bulk Density () Electrode g/cm3 1.56 1.54 1.54
Nipple 1.7 1.7 1.7
C.T.E. (100-600) () Electrode 10-6 / 2.9 2.9 2.9
Nipple 2.7 2.8 2.8
Ash ()

Electrode

Nipple

% 0.5 0.5 0.5

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