High Quality Graphite Electrodes
High Quality Graphite Electrodes

High Quality Graphite Electrodes

Carbon Content: Medium-Carbon
Type: Graphite Electrodes
Composition: SiCGrade: UHP
Forming Way: Extruded Graphite
Crystal Morphology: Flake Graphite
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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?

 

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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.

 

In summary, a high-quality graphite electrodedelivers optimal performance, longevity, and energy efficiency, making it indispensable for modern industrial applications.

 

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