Allows the use of current density greater than 25A / cm 2 graphite electrode. Mainly used in ultra-high power electric arc furnace steelmaking.
UHP Graphite Electrode:
|
Item
|
Unit
|
Nominal Diameter mm
|
||
|
250, 300, 350, 400
|
450 -500
|
|||
|
Resistivity
|
electrode
|
μΩm
|
6.0
|
6.0
|
|
nipple
|
4.5
|
4.5
|
||
|
Bending Strength
|
electrode
|
Mpa
|
12
|
12
|
|
nipple)
|
20
|
20
|
||
|
Elastic Modulus
|
electrode
|
Gpa
|
12
|
12
|
|
nipple)
|
16
|
16
|
||
|
Bulk Density
|
electrode
|
G/cm3
|
1.68
|
1.68
|
|
nipple
|
1.78
|
1.78
|
||
|
100℃-600℃
|
electrode
|
10-6/℃
|
1.6
|
1.6
|
|
nipple
|
1.3
|
1.3
|
||
|
ASH
|
%
|
0.25
|
0.25
|
|