Product Details
Place of Origin: Zhengzhou, Henan, China
Brand Name: Rongsheng Xinwei
Certification: ISO Certification
Model Number: RP, HP, UHP
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800 USD
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20-30DAYS
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Ash Content: |
Low |
Bulk Density: |
High |
Compressive Strength: |
High |
Corrosion Resistance: |
High |
Electrical Conductivity: |
High |
Flexural Strength: |
High |
Material: |
Graphite |
Oxidation Resistance: |
High |
Resistance: |
Low |
Surface Quality: |
Smooth |
Thermal Conductivity: |
High |
Thermal Shock Resistance: |
High |
Ash Content: |
Low |
Bulk Density: |
High |
Compressive Strength: |
High |
Corrosion Resistance: |
High |
Electrical Conductivity: |
High |
Flexural Strength: |
High |
Material: |
Graphite |
Oxidation Resistance: |
High |
Resistance: |
Low |
Surface Quality: |
Smooth |
Thermal Conductivity: |
High |
Thermal Shock Resistance: |
High |
Graphite electrode has the advantages of low resistivity, high electrical conductivity and thermal conductivity, good oxidation resistance, good thermal shock resistance, high mechanical strength, easy to machine,etc.
Features of RP HP UHP Graphite Electrodes and Nipple For Electric Arc Furnace
Parameter of Graphite Electrodes and Nipple:
Item | Nominal diameter mm | ||||||||||
75~130 | 150~225 | 250~300 | 350~450 | 500~800 | |||||||
Grade | Excellent | 一 | Ex | 一 | Ex | 一 | Ex | 一 | Ex | 一 | |
Resistivity μΩ·m ≤ |
Electrode | 8.5 | 10.0 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 |
Connector | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | ||||||
Flexural strength MPa ≥ | Electrode | 10.0 | 10.0 | 8.0 | 7.0 | 6.5 | |||||
Connector | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | ||||||
Elastic Modulus GPa ≤ | Electrode | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | |||||
Connector | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | ||||||
Bulk density g/cm3 ≥ | Electrode | 1.58 | 1.53 | 1.53 | 1.53 | 1.52 | |||||
Connector | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | ||||||
Thermal expansion coefficient 10-6/℃ room temperature ~600℃ ≥ |
Electrode | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | |||||
Connector | 2.7 | 2.7 | 2.8 | 2.8 | 2.8 | ||||||
Ash % ≤ | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
High Power Graphite Electrodes
Item | Nominal diameter mm | |||
200~400 | 450~500 | 550~700 | ||
Resistivity μΩ·m ≤ |
Electrode | 7.0 | 7.5 | 7.5 |
Connector | 6.3 | 6.3 | 6.3 | |
Flexural strength MPa ≥ | Electrode | 10.5 | 10.0 | 8.5 |
Connector | 17.0 | 17.0 | 17.0 | |
Elastic Modulus GPa ≤ | Electrode | 14.0 | 14.0 | 14.0 |
Connector | 16.0 | 16.0 | 16.0 | |
Bulk density g/cm3 ≥ | Electrode | 1.60 | 1.60 | 1.60 |
Connector | 1.72 | 1.72 | 1.72 | |
Thermal expansion coefficient 10-6/℃ Room temperature~600℃ ≥ |
Electrode | 2.4 | 2.4 | 2.4 |
Connector | 2.2 | 2.2 | 2.2 | |
Ash % ≤ | 0.5 | 0.5 | 0.5 |
Ultra High Power Graphite Electrode
Item | Nominal diameter mm | ||||
300~400 | 450~500 | 550~650 | 700~800 | ||
Resistivity μΩ·m ≤ |
Electrode | 6.2 | 6.3 | 6.0 | 5.8 |
Connector | 5.3 | 5.3 | 4.5 | 4.3 | |
Flexural strength MPa ≥ | Electrode | 10.5 | 10.5 | 10.0 | 10.0 |
Connector | 20.0 | 20.0 | 22.0 | 23.0 | |
Elastic Modulus GPa ≤ | Electrode | 14.0 | 14.0 | 1.66 | 14.0 |
Connector | 20.0 | 20.0 | 1.78 | 22.0 | |
Bulk density g/cm3 ≥ | Electrode | 1.67 | 1.66 | 1.66 | 1.68 |
Connector | 1.74 | 1.75 | 1.78 | 1.78 | |
Thermal expansion coefficient 10-6/℃ Room temperature~600℃ ≥ |
Electrode | 1.5 | 1.5 | 1.5 | 1.5 |
Connector | 1.4 | 1.4 | 1.3 | 1.3 | |
Ash % ≤ | 0.5 | 0.5 | 0.5 | 0.5 |