Type: Diameter300-600mm
Name: Standard High Power
Description: Standard High Power Garphite Electrode
Physical and chemical index
Name: Standard High Power
Description: Standard High Power Garphite Electrode
Physical and chemical index
|
ltem
|
unit
|
(mm)Nominal Diameter
|
||
|
Inner Controlled std.
|
Typical Values
|
|||
|
300-500
|
300-550
|
|||
|
Electric Resistivity
|
Electrode
|
μΩ·m
|
≤6.5
|
5.0-6.4
|
|
Nipple
|
≤5.5
|
3.8-4.8
|
||
|
Bending strength |
Electrode
|
Mpa
|
≥10.0
|
≥10.0
|
|
Nipple
|
≥16.0
|
≥17.0
|
||
|
Elastic modulus |
Electrode
|
Gpa
|
≤14.0
|
≤13.0
|
|
Nipple
|
≤18.0
|
≤17.0
|
||
|
Bulk density |
Electrode
|
g/cm3
|
≥1.64
|
1.65-1.72
|
|
Nipple
|
≥1.74
|
1.75-1.82
|
||
|
Ash |
Electrode
|
％
|
≤0.3
|
≤0.3
|
|
Nipple
|
||||
|
CTE
(100-600)℃ |
Electrode
|
10-6/℃
|
≤1.8
|
1.50-1.80
|
|
Nipple
|
≤1.6
|
1.30-1.50
|
||
2. Recommended current carrying capacity
|
Nominal Diameter |
BSTS-SHP
|
||||
|
Electrical arc furnace |
ladle Refining furnace |
||||
|
Current Carrying Capacity |
Current Density |
Current Carrying Capacity
|
Current Density |
||
|
in
|
mm
|
A
|
A/cm2
|
A
|
A/cm2
|
|
12
|
300
|
14000-20000
|
19-28
|
16000-23000
|
22-32
|
|
14
|
350
|
18000-26000
|
18-27
|
20500-30000
|
21-31
|
|
16
|
400
|
23000-33000
|
18-26
|
26000-37000
|
20-29
|
|
18
|
450
|
27000-42000
|
17-26
|
31000-47000
|
19-29
|
|
20
|
500
|
34000-52000
|
17-26
|
36000-56000
|
18-28
|
|
22
|
550
|
40000-60000
|
16-24
|
42000-64000
|
17-26
|