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UHP

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  Ultra high-power
Ф300-500 Ф550-700
Specific Resistance () Electrode μΩ.m 5.8 6
Nipple 4.5 4.5
Bending Strength () Electrode MPa 11 11
Nipple 19 19
Elastic Modulus () Electrode GPa 14 14
Nipple 18 18
Bulk Density () Electrode g/cm3 1.66 1.66
Nipple 1.76 1.76
C.T.E. (100-600)            () Electrode 10-6 / 1.5 1.5
Nipple 1.4 1.4
Ash ()

Electrode

Nipple
% 0.3 0.3

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