Uses:
● for EAF, ladle furnace, a conductive electrode;
● for industrial silicon furnace, phosphorus furnace, corundum furnace, etc., as the conductive electrodes.
Performance:
● good conductivity
● strong thermal shock resistance
● High mechanical strength
Grade:
● UHP graphite electrodes (UHP)
All graphite electrodes are in line with the national standard and international standard NEMA CG1, IEC 60239, JIS R7201 and so on.
Sizes and Physical indicators:
Physical indicators
Unit
UHP graphite electrodes
Ф300-500
Ф550-700
Resistivity (≤)
Electrode
μΩ.m
5.5
5.8
Connector
4
4
Flexural strength (≥)
Electrode
MPa
12
12
Connector
21
21
Modulus of elasticity (≤)
Electrode
GPa
14
14
Connector
18
18
Bulk density (≥)
Electrode
g/cm3
1.68
1.68
Connector
1.77
1.77
Thermal expansion coefficient(100-600℃) (≤)
Electrode
10-6/℃
1.4
1.4
Connector
1.2
1.2
Ash (≤)
%
0.3
0.3
* Data in this table are for reference only. The actual guarantee value, subject to contract.