Key Features
Designed for ultra high power EAF operations
Low electrical resistivity and high bulk density
Excellent thermal shock resistance
Stable arc performance under high current
Long service life in continuous melting
Manufacturer Advantage
Topfly is a direct graphite electrode manufacturer, offering stable quality control, technical support, and global delivery.
Common Challenges in EAF Steelmaking
Many steel plants face ongoing issues with graphite electrodes:
- Frequent electrode breakage during scrap collapse
- High electrode consumption increasing production cost
- Unstable arc affecting melting efficiency
- Inconsistent quality from suppliers
These problems directly impact furnace efficiency and cost per ton of steel.
How Our UHP Electrodes Solve These Problems
Our electrodes are engineered to improve stability and reduce operational risks:
✔ High Bulk Density
→ Enhances mechanical strength, reducing breakage risk
✔ Low Electrical Resistivity
→ Improves conductivity and reduces energy loss
✔ Strong Thermal Shock Resistance
→ Maintains stability under extreme temperature changes
✔ Premium Needle Coke Raw Material
→ Ensures consistent quality and longer service life
Technical Specifications (UHP Grade)
Diameter: 350mm – 700mm
Length: 1800mm – 2700mm
Bulk Density: ≥ 1.68 g/cm³
Electrical Resistivity: ≤ 5.5 μΩ·m
Flexural Strength: ≥ 10.5 MPa
(Custom sizes available upon request)
Typical Applications
Our UHP graphite electrodes are widely used in:
- Electric Arc Furnaces (EAF) for carbon steel production
- Alloy steel and special steel melting
- High-power and ultra-high-power furnace operations
Proven suitable for continuous high-load steelmaking environments.
Large Diameter UHP Graphite Electrode for Ultra High Power EAF
Reduce Electrode Consumption & Improve Furnace Stability
Designed for high-power electric arc furnaces (EAF), our UHP graphite electrodes deliver stable arc performance and lower consumption in demanding steelmaking conditions.
✔ Suitable for 50–120T EAF operations
✔ Stable performance under high current (25kA+)
✔ Lower electrode consumption per ton of steel
✔ Trial orders available for plant validation
Compared with smaller diameters, large diameter UHP graphite electrodes provide higher current-carrying capacity, improved arc stability, and reduced electrode consumption.
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TEL: +8615711363051
EMAIL: sales@topflymaterial.com
ADD: Xingchuang International C912, Xinya Street No.15, Daxing District, Beijing, China