UHP Graphite Electrodes 250-700mm Diameter with 25A/cm² Current Density for Industrial Arc Furnaces
Price:
1000-20000 usd/set
MOQ:
1 set
Delivery Time:
15-30days
Brand:
HUATAO
Product Description
Product Overview
Ultra-High Performance (UHP) Graphite Electrodes are engineered for demanding industrial furnace applications, delivering exceptional performance in ultra-high power electric arc furnaces for melting stainless steel, alloy steel, and high-grade ferrous alloys.
These premium electrodes provide maximum energy efficiency and durability, significantly reducing production costs while boosting output in metallurgical operations.
Key Features & Benefits
- Premium Material Composition: Manufactured from 99.9% pure needle coke and superior coal tar pitch
- High Current Capacity: Current density exceeding 25A/cm² for faster melting and shorter furnace cycles
- Exceptional Purity: Minimal ash content ≤0.2% ensures clean smelting process for high-grade steel production
- Superior Thermal Management: Excellent thermal conductivity reduces thermal stress and extends electrode lifespan
- Enhanced Mechanical Strength: High rigidity withstands furnace vibrations and thermal shocks
- Advanced Oxidation Protection: Multi-layer anti-oxidation coating reduces wear and maintenance costs
- Ultra-Low Electrical Resistance: Optimizes energy consumption and reduces production costs
- Rigorous Quality Control: Comprehensive testing including non-destructive flaw detection and dimensional verification
Technical Specifications
| Items | Unit | Diameter Range (250-700mm / 10-28 Inch) | |||
|---|---|---|---|---|---|
| 250-400mm 10-16 Inch |
450-500mm 18-20 Inch |
550-600mm 22-24 Inch |
650-700mm 26-28 Inch |
||
| Specific Resistance ≤ | Electrode | 5.5 μΩ.m | 5.0 μΩ.m | 4.8 μΩ.m | 4.8 μΩ.m |
| Nipple | 4.0 μΩ.m | 3.5 μΩ.m | 3.2 μΩ.m | ||
| Bending Strength ≥ | Electrode | 11.0 MPa | 11.0 MPa | 11.0 MPa | 11.0 MPa |
| Nipple | 18.0 MPa | 18.0 MPa | 20.0 MPa | 20.0 MPa | |
| Young's Modulus ≤ | Electrode | 14.0 GPa | 14.0 GPa | 14.0 GPa | 14.0 GPa |
| Nipple | 18.0 GPa | 18.0 GPa | 22.0 GPa | 22.0 GPa | |
| Bulk Density | Electrode | 1.69-1.75 g/cm³ | 1.70-1.75 g/cm³ | 1.72-1.75 g/cm³ | 1.75 g/cm³ |
| Nipple | 1.78-1.85 g/cm³ | 1.82-1.85 g/cm³ | 1.82-1.85 g/cm³ | 1.85 g/cm³ | |
| CTE (100℃-600℃) ≤ | Electrode | 1.5 ×10⁻⁶/℃ | 1.5 ×10⁻⁶/℃ | 1.4 ×10⁻⁶/℃ | 1.4 ×10⁻⁶/℃ |
| Nipple | 1.4 ×10⁻⁶/℃ | 1.4 ×10⁻⁶/℃ | 1.2 ×10⁻⁶/℃ | 1.2 ×10⁻⁶/℃ | |
| Ash Content ≤ | % | 0.3 | 0.3 | 0.3 | 0.3 |
Note: Ash content values are provided for reference purposes.
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Company
HUATAO LOVER LTD
Location
NO.298th of ZHONGHUA NORTH STREET,SHIJIAZHUANG CITY,CHINA.
Contact Person
Maple