| Size: | 200-600mm |
|---|---|
| Application: | Steel Factory |
| Raw Material: | 100% Neddle Needle Coke |
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| Item | Unit | UHP | HP | RP | |
| Diameter | mm | 300-800 | 300-800 | 300-800 | |
| Electric Resistivity | Electrode | μΩm | 4.6-5.8 | 5.8-6.6 | 7.8-8.8 |
| Nipple | 3.3-3.8 | 3.8-4.5 | 4.5-5.0 | ||
| Flexural Strength | Electrode | Mpa | 10.0-14.0 | 10.0-13.0 | 8.0-12.0 |
| Nipple | 18.0-26.0 | 16.0-22.0 | 14.0-20.0 | ||
| Young's Modulus | Electrode | Gpa | 9.0-14.0 | 8.0-12.0 | 7.0-9.3 |
| Nipple | 15.0-18.0 | 14.0-16.0 | 12.0-14.0 | ||
| Bulk Density | Electrode | ≥g/cm3 | 1.68-1.74 | 1.62-1.66 | 1.53-1.56 |
| Nipple | 1.77-1.84 | 1.74-1.80 | 1.70-1.74 | ||
| CTE(100ºC-600ºC) | Electrode | x10-6/ºC | 1.1-1.4 | 1.6-1.9 | 2.2-2.6 |
| Nipple | 0.9-1.2 | 1.1-1.4 | 2.0-2.5 | ||
| Ash≤ | % | 0.3 | 0.3 | 0.5 | |
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Graphite electrode is made from domestic petroleum coke and high quality imported needle coke. It is divided into regular power, high power, super high power, ultra high power . It is diameter ranges from 200 mm to 600mm.The height is between 1800 and 2400mm. It has a round shape and a square shape. |
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material The regular power graphite electrode is made from petroleum coke with a little pitch The high power graphite electrode is made from 70% petroleum coke and 30% imported needle coke The ultra high power graphite electrode is made from 100% imported needle coke Characteristics of graphite electrode: l low electric resistance l good electric and thermal conductivity l high oxidation resistance l greater resistance to thermal and mechanical shock l high mechanical strength l high machining accuracy Application It is widely used in arc furnace steelmaking. It is used in the mine thermoelectric furnace for the production of ferroalloy, pure silicon, yellow phosphorus, copper ice, calcium carbide, etc. It is used in resistance furnace.Graphite furnace, melting glass furnace and electric furnace for producing silicon carbide. |
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Producing process: Rawmaterial-Crushing-Calcining-Milling/mediumcrushing-Screening-Dosing-Kneading-Forming-Baking-Graphitization-Machining-Inspection-Products |
Company Introduction
Our company mainly produces and supplies graphite electrodes, carbon raiser and graphite petroleum coke (GPC) and carbon electrodes for gouging.
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management.
To perfect our service, we provide the products with good quality at the reasonable price.
Welcome to our factory to visit.
Specifications for RP, HP, UHP graphite electrodes with nipples:
| RP | HP | UHP |
| Electrode: Bulk Density≥ 1.56g/cm3 Specific Resistivity≤ 8.5μm Bending Strength≥ 10.0MPa Elastic Modulus≤ 9.3GPa Thermal Expansion Coefficient≤ 2.7x10 -6/°C Ash≤ 0.5% Nipple: Bulk Density≥ 1.68g/cm3 Specific Resistivity≤ 7.0μm Bending Strength≥ 14.0MPa Elastic Modulus≤ 13.7GPa Thermal Expansion Coefficient≤ 2.5 x10 -6/°C Ash≤ 0.5% |
Electrode: Bulk Density≥ 1.65g/cm3 Specific Resistivity≤ 6.5μm Bending Strength≥ 12.0MPa Elastic Modulus≤ 10.0GPa Thermal Expansion Coefficient≤ 2.2x10 -6/°C Ash≤ 0.3% Nipple: Bulk Density≥ 1.74g/cm3 Specific Resistivity≤ 5.5μm Bending Strength≥ 16.0MPa Elastic Modulus≤ 14.0GPa Thermal Expansion Coefficient≤ 2.0 x10 -6/°C Ash≤ 0.3% |
Electrode: Bulk Density≥ 1.68g/cm3 Specific Resistivity≤ 5.8μm Bending Strength≥ 16.0MPa Elastic Modulus≤ 14.0GPa Thermal Expansion Coefficient≤ 1.9x10 -6/°C Ash≤ 0.2% Nipple: Bulk Density≥ 1.76g/cm3 Specific Resistivity≤ 4.5μm Bending Strength≥ 18.0MPa Elastic Modulus≤ 16.0GPa Thermal Expansion Coefficient≤ 1.4 x10 -6/°C Ash≤ 0.2% |
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