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
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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:Does the silicon carbide heat plant require a fine structure graphite electrode? What kind of graphite products do you need?
- But because the silicon carbide is too hard, it is difficult to machining, good workability, such as non special requirements, using graphite instead of silicon carbide, instead of the effect is not good, but can use a silicon carbide, easy processing, small life than silicon carbide.
- Q:Is graphite electrode good for foreign trade?
- Profits can be made for foreign trade. Even if you produce it yourself. Traders take big head. Own production. It's hard for you to play. If you have a client, we can work together
- 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.
- A galvanic cell is a device that converts chemical energy into electrical energy. Electron transfer not by oxidizing and reducing agents to complete the effective collision between, but the reducing agent loss electron oxidation reaction occurs in the anode, the electron transport to the anode through the external circuit, the oxidant to the anode electron reduction reaction, so as to complete the transfer of reductant and oxidant electrons.
- Q:What are the skills of hardfacing process for wear-resistant alloy powder blocks?
- The power supply adopts the DC arc welding machine with steep drop characteristic, adopts the positive connection method, the electrode is negative, and the electrode is a high strength spectrum pure graphite rod,
- Q:What do carbon products include?
- High power electrode and ultra high power electrode. The carbon block can be divided into blast furnace carbon block, aluminum carbon block and electric furnace block. Carbon products can be divided into carbon products, graphite products, carbon fibers and graphite fibers according to the depth of processing. Carbon products can be divided into graphite products, carbon products, carbon fibers and special graphite products according to the raw materials and the production process. Carbon products according to their ash content, and can be divided into multi gray products and less ash products (including ash below l%).
- Q:The use of graphite as an electrode in alumina electrolysis
- Graphite acts as an electrode:The electrical conductivity of graphite, the electrode itself must be electrically conductive;When graphite acts as an anode, it acts as a reducing agent and displaces an element of aluminum in a chemical reaction;Graphite is cheap and cost saving.
- Q:Carbon graphite electrode and what is the difference?
- Graphite electrode is a mixture of natural graphite and petroleum coke and asphalt coke. After being treated by high temperature graphitization, the material is composed of graphite;
- Q:What is the difference between SGL graphite electrode and graphite electrode in general?
- In fact, the graphite electrode abroad (including Japan) in several ways than we can control the fine, one is pure, another is anisotropic (resistance, thermal conductivity ah) usually do some control, in the strength of domestic now is also doing well, but when we are comparing high quality products, general domestic products it is basically a piece of the indicators are poor
- Q:I used 12V direct current, graphite electrode electrolysis sodium sulfide solution, the anode produced a large number of black material, this is why ah?
- The actual electrolysis of hydrogen sulfide, which produces no black, or impurities that are absorbed by the anode, is graphite, because the dots explain the loose particles that are absorbed on the surface
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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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