Graphite Electrode
ZhenAn is a corporation that integrates production, processing, sales, and import and export operations. With thirty years of expertise, we are a top producer and supplier of metallurgical raw materials, dedicated to offering premium ferroalloys, Silicon Metal and Silicon Metal Powders, Ferro Silicon,Ferro Tungsten, Ferro Molybdenum, Ferro Vanadium, Ferro Titanium, and other items. ZhenAn offers you solutions for top-notch product supply. Establishing enduring and steady working partnerships and turning into a reliable partner for our clients are our objectives.
Why Choose Us
Our factory
We have our own processing plant, It has a 30,000 square meter footprint, produces and sells more than 1.5 million tonnes of goods annually, and is equipped with all the latest production tools. So far, the company has 2 production plants, 8 12500KW submerged arc furnaces, multiple crushing equipment production lines, and more than 300 employees.
Sale Market
We have established long-term and stable cooperative relationships with customers in many countries and regions around the world, We not only meet the needs of China steel companies but also export our products to 150 countries and regions including Japan, South Korea, India, Europe, and the United States.
Good Experience
Our engineers have many years of experience in refractory production and application, and can provide customized solutions for different customer needs.
Our After-Sales
All after-sale requests will be responded to in 24 hours. Close follow-up of all orders by special person and keep customers informed timely. We provide you with quick and warm service throughout the whole process.
Benefits of Graphite Electrode
High Thermal Conductivity
One of the most significant attributes of graphite electrodes is their high thermal conductivity. This property ensures efficient heat transfer, enabling better control of metallurgical processes. The ability to withstand extreme temperatures without degrading makes HP graphite electrodes ideal for electric arc furnaces.
Superior Electrical Conductivity
Electrical conductivity is vital in any electrolytic process. HP graphite electrodes boast superior electrical conductivity, allowing for efficient energy transfer during operation. This characteristic is particularly beneficial in reducing energy consumption, thus enhancing overall operational efficiency.
Mechanical Strength and Durability
The mechanical strength and durability of graphite electrodes cannot be overstated. They are engineered to endure the harsh conditions of metallurgical processes, including thermal shocks and mechanical stresses. This resilience not only extends the lifespan of the electrodes but also minimizes downtime and maintenance costs.
Types of Graphite Electrode
Ultra High Power Electrode
Designed for high-quality steel production, these electrodes withstand extreme temperatures and reduce downtime due to longer service life.
01
Regular Power Electrode
These are generally utilized for standard applications where moderate consumption and performance are acceptable.
02
High Power Electrode
Offering enhanced performance, high power electrodes reduce energy loss and increase melting efficiency.
03
Specialty Electrodes
Custom-designed for unique applications, specialty electrodes cater to specific industry needs and can include additives for improved performance.
04
Application of Graphite Electrode
Steel Industry
They are widely used in Electric Arc Furnaces (EAF) for steel production. They serve as the conductive elements that create the electric arc to melt the scrap. Electrodes must withstand extreme temperatures and high mechanical stress. They have excellent thermal resistance and mechanical strength and are the preferred choice for this application.
Aluminum industry
Graphite electrodes are used in the smelting process of aluminum production. They are used in the electrolysis of aluminum oxide (aluminum oxide) in electrolytic cells. They act as the cathode, carrying the current to separate the aluminum from the alumina. Graphite’s high electrical conductivity and chemical stability suit this process.
Silicon Industry
They can produce silicon and other silicon-based materials. In silicon refining, quartz, coke, etc., are used as raw materials to obtain high-purity silicon through chemical reactions. They are used in a resistance furnace to provide the required heat for the response. They have excellent thermal stability and chemical resistance.
Foundry Industry
Graphite electrodes manufacture cast iron and steel products in foundries. In this process, they are used in electric arc furnaces to melt the metal and act as conductors when starting the casting process. Graphite’s high melting point and thermal conductivity facilitate efficient heat transfer and can improve the quality of castings.
Chemical Industry
They are used in various chemical processes that require high temperatures and electrical conductivity. For example, they are used in electrolyzers to produce chlorine gas and caustic soda from brine solutions. They are also used to create certain chemicals, such as graphite fluoride, through electrochemical reactions.
Technical Specifaication
|
Item |
Unit |
RP |
HP |
UHP |
||||
|
250-400 |
450-800 |
300-400 |
450-700 |
300-400 |
450-700 |
|||
|
Electric Resistivity |
Electrode |
μΩ.m |
7.5-8.6 |
7.5-8.8 |
5.5-6.8 |
5.5-7.0 |
4.6-6.0 |
4.8-6.2 |
|
Nipple |
4.5-5.5 |
4.0-5.0 |
3.5-4.5 |
|||||
|
Bending Strength |
Electrode |
MPa |
≥8.0 |
≥11.0 |
≥11.0 |
|||
|
Nipple |
≥15.0 |
≥16.0 |
≥18.0 |
|||||
|
Elastic Modulus |
Electrode |
GPa |
≤9.0 |
≤11.0 |
≤13.0 |
|||
|
Nipple |
≤13.0 |
≤14.0 |
≤15.0 |
|||||
|
Bulk Density |
Electrode |
g/cm3 |
1.55-1.65 |
1.63-1.73 |
1.65-1.75 |
|||
|
Nipple |
1.70-1.75 |
1.73-1.80 |
1.75-1.82 |
|||||
|
Ash |
Electrode |
% |
≤0.3 |
|||||
|
Nipple |
||||||||
|
CTE(100-600)ºC |
Electrode |
10-6/ºC |
2.00-2.50 |
1.80-2.00 |
1.30-1.50 |
|||
|
Nipple |
|
1.50-1.80 |
1.50-1.80 |
1.20-1.40 |
||||
Customization
| Customized logo | (Min. order: 10 pieces) |
| Customized packaging | (Min. order: 10 pieces) |
| Graphic customization | (Min. order: 10 pieces) |
Packing&Delivery
Packing: Wooden cases with pallet and steel belt fastening, make sure the packing is suitable to sea and train transportation in or package as customer's order
FAQ