Regular power RP250mm graphite electrodes for electric arc furnace

Regular power RP250mm graphite electrodes for electric arc furnace

Regular power RP250mm graphite electrodes for electric arc furnace 

Graphite Electrode RP 250mm Regular Power Carbon Electrode Factory Supply

Diameter: 250mm 

Length: 1800+/-100mm

Graphite electrodes are used mainly in ladle furnaces, electric-arc furnace steelmaking, Yellow phosphorus furnace, Industrial silicon furnace or melting copper. They are presently the only products available that have high levels of electrical conductivity and the capability of sustaining the extremely high levels of heat generated in this demanding environment. High-Quality Needle Coke in HP&UHP graphite electrode, ensure the electrode application is perfect. Graphite electrodes are also used to refine steel in ladle furnaces and in other smelting processes.

Place of Origin:
Handan    
Brand Name:
HAILICARBON
Model Number:
RP250
Type:
Electrode  
Application:
STEELMAKING
Length:
1500-2100mm
Grade:
RP (Regular Power)
Resistance (μΩ.m):
7.0-10.0 μΩm
Apparent Density (g/cm³ ):
1.53-1.56 g/cm^3
Thermal Expansion:
2.2-2.6
Flexural Strength (N/㎡):
8-10 Mpa
Nipple:
3TPI/3TPIL/4TPI/4TPIL
Ash Content:
0.5%
Current Load:
7000-10000 A
Current Density:
14-20 A/cm3


properties

PR
HP
UHP
Electric Resistivity(μΩ·m)
≤8.0
≤7.0
≤6.2
Bending Strength(MPa)
≥10.0
≥10.5
≥10.5
Elestic modulus(GPa)
≤12.0
≤12.0
≤14.0
Bulk Density(g/cm3)
≥1.66
≥1.62
≥1.58
Coefficient of Thermal Expansion(X10-6/℃)
≤2.7
≤2.4
≤1.5
Ash(%)
≤0.3
≤0.3
≤0.3