High Power Graphite Electrode With Nipple UHP Graphite Electrode For EAF Electric Arc Furnace
Graphite electrode, mainly petroleum coke, needle coke as raw material, coal pitch as binder, calcination, ingredients, kneading,molding, baking and graphitization, machining and made, which is released in electric arc furnace in the form of arc conductor of electricity to heat melting furnace charge, with low resistivity, good conductivity, low ash, uniform and compact structure, good oxidation resistance, high mechanical strength, etc..
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
1. Baja resistencia eléctrica
2. Good electric and thermal conductivity
3. Alta densidad
4. Alta capacidad antioxidante
5. Alta resistencia mecánica
6. High machining accuracy
Parameter of Graphite Electrodes and Nipple:
Parámetro técnico de electrodos de grafito y pezón:
Regular Graphite Electrode
| Artículo | Diámetro nominal mm | ||||||||||
| 75~130 | 150~225 | 250~300 | 350~450 | 500~800 | |||||||
| Calificación | Excelente | uno | Ex | uno | Ex | uno | Ex | uno | Ex | uno | |
| Resistividad µΩ·m ≤ |
Electrodo | 8.5 | 10.0 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 |
| conector | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | ||||||
| Resistencia a la flexión MPa ≥ | Electrodo | 10.0 | 10.0 | 8.0 | 7.0 | 6.5 | |||||
| conector | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | ||||||
| Módulo elástico GPa ≤ | Electrodo | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | |||||
| conector | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | ||||||
| Bulk density g/cm3 ≥ | Electrodo | 1.58 | 1.53 | 1.53 | 1.53 | 1.52 | |||||
| conector | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | ||||||
| Thermal expansion coefficient 10-6/℃ temperatura ambiente ~600℃ ≥ |
Electrodo | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | |||||
| conector | 2.7 | 2.7 | 2.8 | 2.8 | 2.8 | ||||||
| Ceniza % ≤ | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||||||
Electrodos de grafito de alta potencia
| Artículo | Diámetro nominal mm | |||
| 200~400 | 450~500 | 550~700 | ||
| Resistividad µΩ·m ≤ |
Electrodo | 7.0 | 7.5 | 7.5 |
| conector | 6.3 | 6.3 | 6.3 | |
| Resistencia a la flexión MPa ≥ | Electrodo | 10.5 | 10.0 | 8.5 |
| conector | 17.0 | 17.0 | 17.0 | |
| Módulo elástico GPa ≤ | Electrodo | 14.0 | 14.0 | 14.0 |
| conector | 16.0 | 16.0 | 16.0 | |
| Bulk density g/cm3 ≥ | Electrodo | 1.60 | 1.60 | 1.60 |
| conector | 1.72 | 1.72 | 1.72 | |
| Thermal expansion coefficient 10-6/℃ Temperatura ambiente ~ 600 ℃ ≥ |
Electrodo | 2.4 | 2.4 | 2.4 |
| conector | 2.2 | 2.2 | 2.2 | |
| Ceniza % ≤ | 0.5 | 0.5 | 0.5 | |
Electrodo de grafito de ultra alta potencia
| Artículo | Diámetro nominal mm | ||||
| 300~400 | 450~500 | 550~650 | 700~800 | ||
| Resistividad µΩ·m ≤ |
Electrodo | 6.2 | 6.3 | 6.0 | 5.8 |
| conector | 5.3 | 5.3 | 4.5 | 4.3 | |
| Resistencia a la flexión MPa ≥ | Electrodo | 10.5 | 10.5 | 10.0 | 10.0 |
| conector | 20.0 | 20.0 | 22.0 | 23.0 | |
| Módulo elástico GPa ≤ | Electrodo | 14.0 | 14.0 | 1.66 | 14.0 |
| conector | 20.0 | 20.0 | 1.78 | 22.0 | |
| Bulk density g/cm3 ≥ | Electrodo | 1.67 | 1.66 | 1.66 | 1.68 |
| conector | 1.74 | 1.75 | 1.78 | 1.78 | |
| Thermal expansion coefficient 10-6/℃ Temperatura ambiente ~ 600 ℃ ≥ |
Electrodo | 1.5 | 1.5 | 1.5 | 1.5 |
| conector | 1.4 | 1.4 | 1.3 | 1.3 | |
| Ceniza % ≤ | 0.5 | 0.5 | 0.5 | 0.5 | |