300mm-900mm UHP Graphite Electrode with 4.8-6.3 μΩ·m Resistance for Industrial Arc Furnace Melting
Premium UHP graphite electrodes featuring low electrical resistance (4.8-6.3 μΩ·m), high thermal conductivity, and anti-oxidation coating. Available in 300-900mm diameters for steelmaking and ferrous alloy production. Reduces energy loss and extends service life in industrial melting applications.
Place of Origin
CHINA
Product Name
Blade Sharpener
Total Power
6.5Kw
Packaging Details
Wooden Box
Working Length
3200mm
Model Number
HT-Sharpener23
Product Description
Product Overview
Premium graphite electrodes engineered for industrial melting applications in electric arc furnaces. Manufactured from high-grade petroleum coke, needle coke, and coal tar pitch to deliver exceptional performance in steelmaking and ferrous alloy production.
Key Features & Benefits
- Low electrical resistivity (4.8-6.3 μΩ·m) for efficient current flow and reduced energy loss
- High thermal conductivity for effective heat dissipation and thermal shock resistance
- Specialized anti-oxidation coating extends service life and reduces operational costs
- Robust mechanical strength withstands furnace vibrations and harsh conditions
- Ultra-low ash content (≤0.5%) ensures high purity and prevents metal contamination
- Available in 300mm to 900mm diameters with customizable lengths
Technical Specifications
Physical & Chemical Properties
| Property | Unit | RP (300-450mm) | HP (500-800mm) | UHP (350-500mm) | UHP (550-750mm) |
|---|---|---|---|---|---|
| Specific Resistance (Electrode) | μΩ·m | 9-10.5 | 7.5 | 6.3 | 5.0-6.0 |
| Specific Resistance (Nipple) | μΩ·m | 8 | 6.3 | 5.3 | 3.8-4.5 |
| Bending Strength (Electrode) | MPa | 7 | 10 | 10.5 | 11.0-13.0 |
| Bending Strength (Nipple) | MPa | 15 | 17 | 20 | 20.0-25.0 |
| Young's Modulus (Electrode) | GPa | 9.3 | 14 | 14 | 8.0-12.0 |
| Bulk Density (Electrode) | g/cm³ | 1.53 | 1.6 | 1.66 | 1.68-1.73 |
| CTE (Electrode) | 10⁻⁶/℃ | 2.9 | 2.4 | 1.5 | 1.3-1.5 |
Applications & Compatibility
Designed for regular power (RP), high power (HP), and ultra-high power (UHP) electric arc furnaces. Ideal for steel production, ferrous alloy manufacturing, and other high-temperature industrial melting processes requiring reliable and efficient electrode performance.
Quality Assurance
Each electrode undergoes rigorous quality control including non-destructive testing for internal defects and dimensional inspections to ensure precise furnace fitment. Our commitment to manufacturing excellence guarantees consistent product reliability and performance.
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