Uhp/Hp/Rp Arc Furnace Carbon Graphite Electrodes Price Graphite Electrode For Eaf
| Application | EAF / LF | Diameter | 550mm |
|---|---|---|---|
| Length | 1800mm Length | Resistance (μΩ.m) | ≤6.5 |
| Apparent Density (g/cm³ ) | ≥1.65 | Thermal Expansion | ≤2.4 |
| Flexural Strength (N/㎡) | ≥10.5 | Type | Electrode Block |
| Grade | UHP (Ultra High Power) | Connect | 4TPI |
Uhp/Hp/Rp Arc Furnace Carbon Graphite Electrodes Price Graphite Electrode For Eaf
Description:
Graphite Electrode is made of high-quality low ash materials, such as petroleum coke, needle coke and coal pitch.after calcining,burdening,kneading,forming,baking and pressure impregnation, graphitization and then precision machined with professional CNC machining.such of the products own characteristics with low resistivity, good electrical conductivity ,low ash, compact structure,good anti oxidation and high mechanical strength, Widely used in LF, EAF for steel making industry, Non-ferrous industry, silicon and phosphorus industry.so it is the best conductive material for electric arc furnace and smelting furnace.
The Physical and Chemical Specification of RP Graphite Electrode
| Item | Unit | RP | |
| φ75-φ800mm | |||
| Resistivity | Electrode | μΩm | 7.0-10.0 |
| Nipple | 4.0-4.5 | ||
| Modulus of Rupture | Electrode | Mpa | 8.0-10.0 |
| Nipple | 19.0-22.0 | ||
| Young's Modulus | Electrode | GPa | 7.0-9.3 |
| Nipple | 12.0-14.0 | ||
| Bulk Density | Electrode | g/cm3 | 1.53-1.56 |
| Nipple | 1.70-1.74 | ||
| CTE (100-600℃) | Electrode | 10-6/℃ | 2.2-2.6 |
| Nipple | 2.0-2.5 | ||
| Ash | % | 0.5 | |
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.
Advantages of Graphite Electrode
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Product Advantage
* Low resistivity
* Good thermal conductivity and electrical conductivity
* Low ash
* Low graphite electrode consumption.
* Good oxidation resistance
* Needle coke content accounts for 80%,
1. Electric arc steelmaking furnace.
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Quality Assurance & Control
· National Certified Laboratory
· Key testing instruments, including: specific resistor, bulk density meter, elasticmodulus meter, bending strength inspector, ash analysis meter, CTE analysis meter, etc.
· On-time instrument calibration
· On-site properties testing, including:
L-CTE,C-CTE
Specific resistance, bulk density,
Bending strength, ash content, elastic modulus
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Production Application:
- Core application in Electric Arc Furnace (EAF) steelmaking (accounting for over 70% of global consumption): Conduct electricity to generate high-temperature electric arcs for melting scrap steel, producing construction steel, automotive steel and specialty steel
- Facilitate non-ferrous metal smelting: Smelt metals such as copper, nickel and lead; also used in vacuum remelting of refractory metals like titanium to achieve purification and uniform composition
- Produce key industrial materials: Manufacture metallurgical-grade silicon, polysilicon (for solar energy/semiconductors), as well as phosphorus and ferroalloys in submerged arc furnaces
- Serve the electrochemical industry: Act as anodes in electrolytic refining of metals like copper and gold for purification, or as current collectors in fuel cells to ensure stable electricity transmission
- Support specialized industries: Assist in high-temperature production of glass/ceramics (reducing energy consumption); also used in laboratory high-temperature experiments and electrochemical analysis
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