Product Details
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: Rongsheng
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800USD
Packaging Details: Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20-30 Days
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Technical Parameter of Graphite Electrodes and Nipple:
Regular Graphite Electrode
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 |