Dia 400mm 350mm graphite electrode carbon electrode graphite rod with male female nipples for arc furnace EAF LF steel melting
|
Graphite Electrode Nominal Diameter |
Graphite Electrode Actual Diameter |
Nominal Length(mm) |
|||
|
mm |
Inch |
Max(mm) |
Min(mm) |
Min.Crust Diameter(mm) |
|
|
150 |
6 |
154 |
149 |
146 |
1500-1800 |
|
200 |
8 |
205 |
200 |
197 |
1500-1800 |
|
250 |
10 |
256 |
251 |
248 |
1500-2100 |
|
300 |
12 |
307 |
302 |
299 |
1500-2100 |
|
350 |
14 |
357 |
352 |
349 |
1500-2400 |
|
400 |
16 |
409 |
403 |
400 |
1500-2400 |
|
450 |
18 |
460 |
454 |
451 |
1500-2400 |
|
500 |
20 |
511 |
505 |
502 |
1800-2700 |
|
550 |
22 |
562 |
556 |
553 |
1800-2700 |
|
600 |
24 |
613 |
607 |
604 |
2100-2700 |
|
650 |
26 |
663 |
657 |
654 |
2100-2700 |
|
700 |
28 |
714 |
708 |
705 |
2100-2700 |
|
750 |
30 |
765 |
759 |
756 |
2400-2700 |
|
800 |
32 |
816 |
810 |
807 |
2400-2700 |
What defines a high-quality graphite electrode?
A high-quality graphite electrodeis defined by its superior conductivity, durability, and performance in extreme industrial conditions. These electrodes are essential for electric arc furnace (EARC) steelmaking, aluminum smelting, and other high-temperature processes, where reliability and efficiency are paramount.
Key characteristics of high-quality graphite electrodes include:
•Exceptional Electrical Conductivity– Minimizes energy loss and reduces power consumption.
•High Thermal Stability– Withstands temperatures over 3,000°C (5,432°F) without deformation.
•Low Graphite Porosity & Impurities– Ensures consistent performance and reduces electrode wear.
•Resistance to Thermal Shock & Oxidation– Prevents cracking and extends service life.
Premium graphite electrodes(such as UHP – Ultra-High Power, HP – High Power, and RP – Regular Power) are manufactured using high-purity petroleum coke and advanced graphitization processes(baked at temperatures up to 3,000°C). This results in denser, stronger, and more conductive electrodeswith lower electrical resistance.
High-quality electrodesalso feature precise machining (threaded connections for easy assembly)and strict quality controlto ensure uniformity. They are preferred in high-efficiency steel mills and advanced manufacturingwhere minimal electrode consumption and stable arc performanceare critical.
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