The Ultra High Power Graphite Electrode is engineered for the most demanding electric arc furnace (EAF) steelmaking and other high-power industrial applications. Designed to withstand extremely high current densities and intense thermal shocks, this electrode delivers exceptional electrical conductivity, mechanical strength, and durability, optimizing furnace performance and operational efficiency.
Technical Specifications
| Item | Unit | Φ250-400 | Φ450-500 | Φ550-650 | Φ700-750 |
|---|---|---|---|---|---|
| Resistivity Max | μΩ·m | 5.7 | 6.0 | 6.0 | 5.8 |
| Flexural Strength Min | Mpa | 12.0 | 12.0 | 10.0 | 10.0 |
| Elastic Modulus Max | Gpa | 14.0 | 14.0 | 14.0 | 14.0 |
| Bulk Density Min | g/cm³ | 1.68 | 1.68 | 1.66 | 1.68 |
| C.T.E (100-600°C) Max | 10⁻⁶/°C | 1.7 | 1.7 | 1.5 | 1.5 |
| Ash Max | % | 0.2 | 0.2 | 0.2 | 0.2 |
Key Features
Ultra High Power Capacity: Supports very high current loads, enabling efficient and powerful furnace operation.
Superior Electrical Conductivity: Minimizes electrical resistance for stable and efficient current transmission.
Excellent Thermal and Thermal Shock Resistance: Withstands rapid temperature changes and extreme heat without cracking or degradation.
High Mechanical Strength: Exceptional flexural and compressive strength for enhanced durability and longer service life.
Low Consumption and High Efficiency: Manufactured using premium raw materials and advanced graphitization processes, resulting in reduced wear and cost savings.
Typical Applications
Electric arc furnace steelmaking, particularly in high-capacity and ultra-high power furnaces.
Production of alloy steels and specialty metals.
Non-ferrous metal smelting.
Electrolytic and other high-temperature industrial processes requiring ultra-high power electrodes.
Production Details
The UHP graphite electrodes are produced from select petroleum coke and high-quality needle coke, undergoing advanced molding, baking, multiple impregnation cycles, and high-temperature graphitization to achieve superior density and strength.
Packing and Shipping Details
Packing:
Each electrode is carefully wrapped with protective materials and secured within reinforced wooden crates or steel frames to ensure safe transport and storage.Shipping:
We offer flexible shipping options worldwide, including sea, air, and land freight, coordinated with trusted logistics partners to guarantee timely and secure delivery.Lead Time:
Typically 30-45 days after order confirmation, depending on order size and production schedule.
Frequently Asked Questions (FAQ)
Q1: What distinguishes Ultra High Power graphite electrodes from other types?
UHP electrodes support significantly higher current densities and offer enhanced mechanical and thermal properties, making them ideal for high-capacity electric arc furnaces.
Q2: Can UHP electrodes be customized in size?
Yes, we produce a wide range of diameters and lengths, and custom specifications are available to meet specific operational needs.
Q3. How does the consumption rate of UHP electrodes compare to standard electrodes?
UHP electrodes typically have a lower consumption rate due to their superior density and quality, leading to longer operational life and cost efficiency.
Q4: What industries commonly use Ultra High Power graphite electrodes?
Mainly electric arc furnace steelmaking, alloy steel production, non-ferrous smelting, and other industries requiring ultra-high power electrical conduction.
Q5: How should these electrodes be stored?
Store in a dry, ventilated environment, avoiding moisture and corrosive substances to preserve electrode quality.
