High-Performance Graphite Electrodes: RP, HP, UHP for Electric Arc Furnace Steelmaking
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- Dalian
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- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 1000 m.t./month
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Welcome! As a professional intermediary, we bridge the gap between overseas buyers and China's splendid manufacturers. In collaboration with major Graphite Electrode manufacturers with 7 years of expertise in the industry, we specialize in supplying top-of-the-line graphite electrodes tailored to meet the diverse needs of our customers. Our commitment to excellence and innovation ensures that our products deliver exceptional performance and reliability across various industrial applications. Explore our range of graphite electrodes and discover why businesses worldwide trust CNBM International Corporation for their electrode needs.
Product Display
Discover our graphite electrode products through three captivating images. From electrodes to nipples and packed electrodes, each showcases our commitment to quality and precision engineering.
Graphite Electrodes
Electrode Nipples
Packaged Electrodes
Designation of Graphite Electrode Sections
Electrode End Face
Electrode Threaded Fixing Hole
Electrode Body Trunk
Electrode Caution Cordon
Tapered Electrode Nipple
Connector Pin Hole
Technical Specification Charts of Graphite Electrodes
| Test Indicator | Test Object | Unit of Measure | Regular Power - RP | High Density - HD | High Power - HP | Ultra High Power - UHP | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ø250-400 | Ø450-600 | Ø250-400 | Ø450-600 | Ø250-400 | Ø450-600 | Ø300-400 | Ø450-500 | Ø550-650 | Ø700-800 | |||
| Resistivity, max. | Electrode | μΩm | 9.0 | 9.0 | 7.0 | 7.0 | 6.5 | 6.5 | 6.2 | 6.2 | 6.0 | 5.8 |
| Nipple | μΩm | 8.0 | 8.0 | 6.3 | 6.3 | 5.5 | 5.5 | 5.0 | 5.0 | 4.2 | 4.0 | |
| Flexural Strength, min. | Electrode | MPa | 8.0 | 7.0 | 10.0 | 9.0 | 10.5 | 10.0 | 10.5 | 10.5 | 11.0 | 11.0 |
| Nipple | MPa | 15.0 | 15.0 | 17.0 | 17.0 | 18.0 | 19.0 | 20.0 | 20.0 | 22.0 | 23.0 | |
| Elastic Modulus, max. | Electrode | GPa | 9.3 | 9.3 | 12.0 | 12.0 | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 |
| Nipple | GPa | 14.0 | 14.0 | 16.0 | 16.0 | 16.0 | 16.0 | 20.0 | 20.0 | 22.0 | 22.0 | |
| Bulk Density, min. | Electrode | g/cm3 | 1.54 | 1.54 | 1.64 | 1.64 | 1.65 | 1.65 | 1.67 | 1.66 | 1.66 | 1.68 |
| Nipple | g/cm3 | 1.72 | 1.72 | 1.74 | 1.74 | 1.74 | 1.74 | 1.75 | 1.76 | 1.78 | 1.78 | |
| CTE(100-600℃), max. | Electrode | 10-6/℃ | 2.9 | 2.9 | 2.6 | 2.6 | 2.4 | 2.4 | 1.5 | 1.5 | 1.5 | 1.5 |
| Nipple | 10-6/℃ | 2.7 | 2.7 | 2.3 | 2.3 | 2.0 | 2.0 | 1.4 | 1.4 | 1.3 | 1.3 | |
| Ash Content, max. | Electrode | % | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Nipple | % | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |
| Nominal Diameter | Permissible Current Load (A) | |||
|---|---|---|---|---|
| Regular Power - RP | High Density - HD | High Power - HP | Ultra High Power - UHP | |
| Ø250 | 7,000-10,000 | 8,000-12,000 | 8,000-13,000 | - |
| Ø300 | 10,000-13,000 | 11,000-16,000 | 13,000-17,400 | 15,000-22,000 |
| Ø350 | 13,500-18,000 | 15,000-22,000 | 17,400-24,000 | 20,000-30,000 |
| Ø400 | 18,000-23,500 | 20,000-28,000 | 21,000-31,000 | 25,000-40,000 |
| Ø450 | 22,000-27,000 | 24,000-34,000 | 25,000-40,000 | 32,000-45,000 |
| Ø500 | 25,000-32,000 | 28,000-42,000 | 30,000-48,000 | 38,000-55,000 |
| Ø550 | 28,000-34,000 | 31,000-48,000 | 34,000-53,000 | 45,000-65,000 |
| Ø600 | 30,000-36,000 | 34,000-54,000 | 38,000-58,000 | 50,000-75,000 |
| Ø650 | 32,000-39,000 | - | 41,000-65,000 | 60,000-85,000 |
| Ø700 | 34,000-42,000 | - | 45,000-72,000 | 70,000-120,000 |
| Nominal Diameter (mm) | Actual Diameter (mm) | Nominal Length (mm) | Actual Length (mm) | |||
|---|---|---|---|---|---|---|
| Max. | Min. | Min. (Rough Spot Removed) | Tolerance | Shorter Lengths | ||
| Ø250 | 256 | 252 | 248 | RP/HP 1600/1800/2000 | ±100 | -275 |
| Ø300 | 307 | 302 | 299 | RP/HP 1600/1800/2000/2200 UHP Ø300 1600/1800 UHP Ø350 1600/1800/2000 UHP Ø(400-450) 1600/1800/2000/2200 | ||
| Ø350 | 358 | 352 | 349 | |||
| Ø400 | 409 | 403 | 400 | |||
| Ø450 | 460 | 454 | 451 | |||
| Ø500 | 511 | 505 | 502 | 1800/2000/2200/2400 | ||
| Ø550 | 562 | 556 | 553 | 1800/2000/2200/2400/2700 | ||
| Ø600 | 613 | 607 | 604 | RP/HP 2000/2200/2400/2700 UHP 2200/2400/2700/3000 | ||
| Ø650 | 663 | 659 | 656 | ±100/±150 | ||
| Ø700 | 714 | 710 | 707 | |||
Note: A "rough spot" in the context of graphite electrodes refers to an irregular or uneven surface area on the electrode, which can negatively affect its performance during use, particularly in electric arc furnaces. These spots can lead to increased wear, inconsistent electrical conductivity, and may contribute to the formation of defects in the molten steel.
How to safely store graphite electrodes?
Do not stack electrodes and connectors directly on the ground. Instead, place them on wooden or metal racks to prevent damage or contamination from soil. Do not discard the packaging of unused electrodes temporarily, as the packaging effectively prevents dust and debris from settling on the electrode surface or threads.
Graphite electrodes should be stored neatly in the warehouse, with both sides of the electrode stacks leveled to prevent sliding. The stacking height of the electrodes should generally not exceed 2 meters and preferably not exceed 4 layers.
Graphite electrodes should be protected from rainwater and moisture. If the electrodes become damp, they should be dried before use to prevent cracking, spalling, and increased oxidation consumption during the steelmaking process.
Do not store electrode nipple joints in high-temperature environments to prevent the melting of joint bolts due to excessively high temperatures.
Last Updated: 2024-09-25
- Q: What is the striking electrode in the die making? Where is the technical point?
- Electrical discharge machining (EDM) is a spark discharge in a liquid medium at a lower voltage range to meet the required shape and size.
- Q: Use of graphite in steelmaking
- Application of graphite electrode in smelting, alloy steel, iron alloy, graphite electrode, the strong current through the melting zone, the arc electrode into the electric furnace, the electrical energy into heat, the temperature rises to 2000 degrees Celsius, so as to achieve the purpose of melting or reaction.
- Q: Why graphite can be used as conductive material?
- Graphite used in the electrical industry requires a high degree of particle size and grade. Such as alkaline batteries and some special electric carbon products, requiring graphite particle size control within the scope of the project, grade above, harmful impurities are required in the following. The graphite used in a picture tube for television is required below. As a wear-resistant and lubricating material, graphite is often used as a lubricant in the mechanical industry.
- Q: Graphite electrode specifications, graphite electrode manufacturers which good?
- Graphite electrode has good electrical and chemical stability. It has high mechanical strength, low impurity content and good vibration resistance at high temperature. It is a good conductor of heat and electricity. Qingdao Chenyang graphite graphite electrode quality is good, they are a direct manufacturer of graphite electrode. Hope to be of some help to you.
- Q: What is the role of the Pt electrode? What is the difference between the graphite electrode and the graphite electrode?
- Carbon electrodes, however, are less likely to be less controllable because of their microstructure, or have some effect on the electric field, if they are sensitive signals
- Q: The original battery is not necessary to form the electrode potential? Why can we use graphite as electrode only? No potential difference.
- External electronic wire and the directional movement of ions in the solution of the directional movement between the poles of a closed loop, so that the two electrode reaction, electron transfer process, ordered a current converting chemical energy to electrical energy.Attention, here, "the ion does not go ashore, the electron does not enter the water"." That is the external circuit of graphite electrode is composed of electron flow and electrolyte ion flow; graphite electrode is to produce voltage and electrolyte, and to provide or absorb electrons
- Q: Which department in the steel plant needs graphite in large quantities?
- For steel and iron alloys, graphite electrodes are used, when powerful currents pass through electrodes into the melting zone of the electric furnace to produce an arcThe electric energy is converted into heat energy, and the temperature is increased to about 2000 degrees, so as to achieve the purpose of smelting or reaction. In addition, the electrolytic goldWhen the magnesium, aluminium and sodium are used, the anode of the electrolytic cell is also made of graphite electrode. The resistance furnace for carborundum is also made of graphite electrode as the burnerConductive material.
- Q: Please senior doubts. The graphite electrode is used in the mold cavity In what case is graphite processing taken?
- Graphite electrode has better machining stability and high production efficiency. It is easy to be used as EDM electrode material in EDM when it is processed with long pulse width and high current.
- Q: What's the purpose of the electrode material?When the electrolytic molten state of NaCl is said, what is the use of the graphite electrode and the iron electrode?
- 1. graphite (two kinds of EDM3 and EDM200)2. copperIn general, graphite electrode for extensive escape material (graphite texture loose, discharge energy is relatively large, removal of materials faster, but face flowers that roughness is relatively large
- Q: Iron and graphite as electrodes and Nacl as electrolyte solutions. Why do they produce electric current? Graphite and iron react not with solution, can they be connected by wires?
- Because the metal activity order form sodium potassium calcium magnesium aluminum, zinc and tin lead (hydrogen), mercury copper silver platinum, iron in the front row because of water water hydrogen, ionized hydrogen ions by iron replacement
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High-Performance Graphite Electrodes: RP, HP, UHP for Electric Arc Furnace Steelmaking
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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