1800+/-100, 2100+/-100, 2400+/-100mm High Density UHP Graphite Electrode with Nipples
| Grade | UHP (Ultra High Power),HP (High Power),RP (Regular Power) | Thermal Expansion | 1.5 - 2.8 X10-6 / (100-600 ) |
|---|---|---|---|
| Apparent Density (g/cm³ ) | 1.6-1.9 | Resistance (μω.m) | 4 - 9 Micro Ohm.m |
| Length | 1600~2400mm |
| Diameter | 100-700mm | Length | 1500-2700mm | |
|---|---|---|---|---|
| Item | RP/HP/UHP Grade Graphite Electrodes | Type | Graphite Electrodes | |
| Carbon Content | High-Carbon | Grade | UHP | |
| Forming Way | Extruded Graphite | Crystal Morphology | Aphanitic Graphite | |
| Composition | Petroleum and Coke | Transport Package | Wooden Pallets/Wooden Cases | |
| HS Code | 85451100 | Production Capacity | 10000mt/Month |
1800+/-100, 2100+/-100, 2400+/-100mm High Density UHP Graphite Electrode with Nipples
Graphite electrodes are characterized by low resistance, good electrical conductivity and thermal conductivity, high resistance to oxidation and thermal shock, high mechanical strength, etc. According to its high quality and low quality, it can be divided into ordinary power graphite electrode, high power graphite electrode and ultra high power graphite electrode.
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Technical Data:
| ITEM | Regular power | High Power | Ultra high power | ||||
| UNIT | 3-24inch | 4-24inch | 14-24inch | 12-20inch | 22-28inch | ||
| φ75-600mm | φ100-300mm | φ350-600mm | φ300-500mm | φ550-700mm | |||
| Resistivity | Electrode | μΩ*m | 7.0-9.0 | 5.8-6.8 | 5.5-6.5 | 4.8-5.8 | 4.5-5.5 |
| Nipple | 4.0-4.5 | 4.0-5.0 | 3.5-4.0 | 3.0-4.0 | 2.5-3.5 | ||
| Bending strength | Electrode | MPA | 8.0-12.0 | 9.0-12.0 | 10.0-14.0 | 10.0-15.0 | 12.0-16.0 |
| Nipple | 19.0-22.0 | 16.0-20.0 | 20.0-23.0 | 20.0-24.0 | 22.0-25.0 | ||
| Elastic Modulus | Electrode | GPA | 7.0-11.0 | 8.0-12.0 | 8.0-12.0 | 9.0-13.0 | 10.0-14.0 |
| Nipple | 12.0-14.0 | 12.0-15.0 | 14.0-16.0 | 15.0-18.0 | 16.0-19.0 | ||
| Bulk density | Electrode | g/m3 | 1.60-1.65 | 1.68-1.7 | 1.68-1.72 | 1.70-1.75 | 1.70-1.75 |
| Nipple | 1.75-1.8 | 1.78-1.82 | 1.78-1.82 | 1.78-1.85 | 1.8-1.85 | ||
| Ash | Electrode | % | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 |
| Nipple | |||||||
| CTE (100-600ºC) |
Electrode | 10-6/ºC | 2.0-2.4 | 1.6-2.0 | 1.6-1.9 | 1.1-1.4 | 1.1-1.4 |
| Nipple | 1.8-2.2 | 1.1-1.5 | 1.1-1.4 | 0.9-1.2 | 0.9-1.2 | ||
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* High density, high temperature resistance, high mechanical strength and strong chemical stability.
* The surface can be treated with anti-oxidation.
* Corrosion resistance, strong acid and alkali resistance.
* Excellent thermal shock resistance, electrical conductivity and thermal conductivity.
* Strong wear resistance and lubricating performance.
* Long service life.
Application:
1. Be used for Steelmaking arc furnaces, refining furnace, as conducting electrode.
2. Be used for Metal-silicon furnace, Or-giraffe furnace, Corundum furnace etc. As conducting
electrode
Properties:
1. Good electrical conductivity.
2. Strong thermal shock resistance.
3. High mechanical strength.
Variety:
1. RP (Regular Power)
2. HP (High Power)
3. UHP (Ultra High Power)
4. RPI (Regular Power Impregnated)
(Notice: All of Graphite Electrodes is equipped to tapered nipple
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