Choose High Quality Graphite Electrode For Electric Arc Furnace
Graphite electrodes are crucial components in the Electric Arc Furnace (EAF) steelmaking process.When it comes to selecting the proper graphite electrode, there are several factors to consider.
- Steel type and grade
- Burner and oxygen practice
- Power level
- Current level
- Furnace design and capacity
- Charge material
- Target graphite electrode consumption
Selecting the proper graphite electrode for your furnace is critical to achieving optimal performance, minimizing energy consumption, and reducing maintenance costs.
Chart For Matching Between Electric Furnace Capacity, Transformer Power Load And Electrode Size
|
Furnace Capacity (t) |
Inner Diameter (m) |
Transformer Capacity (MVA) |
Graphite Electrode Diameter (mm) |
||
|
|
|
UHP |
HP |
RP |
|
|
10 |
3.35 |
10 |
7.5 |
5 |
300/350 |
|
15 |
3.65 |
12 |
10 |
6 |
350 |
|
20 |
3.95 |
15 |
12 |
7.5 |
350/400 |
|
25 |
4.3 |
18 |
15 |
10 |
400 |
|
30 |
4.6 |
22 |
18 |
12 |
400/450 |
|
40 |
4.9 |
27 |
22 |
15 |
450 |
|
50 |
5.2 |
30 |
25 |
18 |
450 |
|
60 |
5.5 |
35 |
27 |
20 |
500 |
|
70 |
6.8 |
40 |
30 |
22 |
500 |
|
80 |
6.1 |
45 |
35 |
25 |
500 |
|
100 |
6.4 |
50 |
40 |
27 |
500 |
|
120 |
6.7 |
60 |
45 |
30 |
600 |
|
150 |
7 |
70 |
50 |
35 |
600 |
|
170 |
7.3 |
80 |
60 |
--- |
600/700 |
|
200 |
7.6 |
100 |
70 |
--- |
700 |
|
250 |
8.2 |
120 |
--- |
--- |
700 |
|
300 |
8.8 |
150 |
--- |
--- |
|
Post time: May-08-2023