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Product Name: | High-Performance Graphite Electrodes | Grades: | Regular Power (RP), High Power (HP), Ultra-High Power (UHP) |
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Diameter: | 75mm–750mm (Customizable) | Current Load Capacity: | 10–40 A/cm² (Grade-Dependent) |
Resistivity: | 6.5–8.5 μΩ·m (RP), 5.0–6.5 μΩ·m (HP), ≤5.5 μΩ·m (UHP) | Thermal Shock Resistance: | Optimized For Furnace Cycling |
Applications: | EAF Steelmaking, Ferroalloy, Silicon/Copper Smelting | Lifespan: | 15–30% Longer Than Industry Average |
Certifications: | ISO 9001, ISO 14001, RoHS-Compliant | Packaging: | Shockproof Wooden Crates + Moisture Barrier |
Highlight: | hp 100mm graphite electrode,hp 600mm graphite electrode,75mm graphite electrodes in steel making |
Regular Power (RP): Ideal for small to medium furnaces with ≤15 A/cm² current. Cost-effective for low-intensity operations like ferroalloy production.
High Power (HP): Handles 15–25 A/cm², suited for mid-sized EAF steelmaking. Balances durability and energy efficiency.
Ultra-High Power (UHP): Built for >25 A/cm² in large-scale steel mills. Minimizes breakage and oxidation in continuous high-load cycles.
PHYSICAL&CHEMICAL PROPERTLES OF ELECTRODE AND NIPPLE | ||||||||||
Item | Unit | Nominal Diameter(mm) | ||||||||
RP | HP | UHP | ||||||||
300~450 | 500~800 | 350 ~500 | 550 ~700 | 350~500 | 550~750 | |||||
Guaranteed | Typical | Guaranteed | Typical | |||||||
Specific Resistance LSR≤ |
(E) Electrode |
μ2*m | 9 - 10.5 | 9 - 10.5 | 7.5 | 7.5 | 6.3 | 5.0 - 6.0 | 5.8 | 4.8 - 5.5 |
(N) Nipple |
8 | 8 | 6.3 | 6.3 | 5.3 | 3.8 - 4.5 | 4.3 | 3.5 - 4.1 | ||
Bending Strength ≥ |
(E) Electrode |
Mpa | 7 | 6.5 | 10 | 8.5 | 10.5 | 11.0 - 13.0 | 10 | 10.0 - 13.0 |
(N) Nipple |
15 | 15 | 17 | 17 | 20 | 20.0 - 25.0 | 23 | 24.0 - 30.0 | ||
Young's Modulus ≤ |
(E) Electrode |
Gpa | 9.3 | 9.3 | 14 | 14 | 14 | 8.0 - 12.0 | 14 | 7.0 - 10.0 |
(N) Nipple |
14 | 14 | 16 | 16 | 20 | 12.0 - 16.0 | 22 | 16.0 - 21.0 | ||
Bulk Density | (E) Electrode |
g/cm³ | 1.53 | 1.52 | 1.6 | 1.6 | 1.66 | 1.68 - 1.73 | 1.68 | 1.69 - 1.73 |
(N) Nipple |
1.7 | 1.7 | 1.72 | 1.72 | 1.75 | 1.76 - 1.82 | 1.78 | 1.79 - 1.84 | ||
(100℃-600℃) CTE ≤ |
(E) Electrode |
10-6/℃ | 2.9 | 2.9 | 2.4 | 2.4 | 1.5 | 1.3 - 1.5 | 1.5 | 1.3 - 1.5 |
(N) Nipple |
2.8 | 2.8 | 2.2 | 2.2 | 1.4 | 1.0 - 1.3 | 1.3 | 1.0 - 1.3 | ||
Ash Content ≤ | % | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.2 - 0.4 | 0.5 | 0.2 - 0.4 |
Density Control: Proprietary compaction technology reduces porosity, boosting thermal conductivity by 20%.
Low Oxidation Coating: Optional anti-oxidation layer extends lifespan in high-oxygen environments.
Global Compliance: Meet strict EU and North American industry standards for safety and emissions.
Contact Person: Maple
Tel: +86 15103371897
Fax: 86--311-80690567