A graphite electrode is a critical component used in electric arc furnaces (EAFs) and ladle furnaces for the production of steel and other metals. It plays a crucial role in the process of melting, refining, and alloying various materials in the steelmaking industry. Here are some key characteristics and uses of graphite electrodes:: Graphite electrodes are primarily composed of graphite, a form of carbon. They are made from high-quality, petroleum-based needle coke, which is mixed with coal tar pitch and then extruded and baked at high temperatures to form the final product.Graphite electrodes are known for their excellent high-temperature resistance, making them suitable for use in extreme heat conditions. They can withstand the intense heat generated in electric arc furnaces, which can reach temperatures of several thousand degrees Celsius.Graphite is an excellent conductor of electricity, which is essential in the electric arc furnace process. During operation, an electric arc is generated between the tip of the electrode and the raw materials, creating the high temperatures required for melting and refining metals.are inserted into the furnace, and when an electric current is passed through them, they heat up and create an electric arc. This arc provides the heat necessary to melt the raw materials, including scrap steel and various additives. It also facilitates chemical reactions that remove impurities and refine the steel.
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Sizes and Grades: Graphite electrodes come in various sizes and grades to accommodate different furnace sizes and specific steelmaking requirements. The selection of the appropriate electrode size and grade is crucial for optimizing the steel production process.
Graphite electrodes can be used multiple times in the steelmaking process, as they gradually erode and shorten with each use. The spent or worn electrodes can be reconditioned and reused after proper refurbishment.Graphite electrodes can produce significant amounts of dust and emissions during use. As a result, there is an increasing emphasis on developing more environmentally friendly electrode materials and recycling spent electrodes to minimize the environmental impact.Graphite electrodes are integral to modern steel production, particularly in the electric arc furnace route, which is known for its efficiency, flexibility, and ability to use a wide range of raw materials. The quality and performance of graphite electrodes are critical factors in the steelmaking industry, as they influence the cost, quality, and productivity of the steel manufacturing process.
Graphite electrode is made from domestic first-class petroleum coke and high quality needle coke and are widely used in electric arc furnaces for the production of alloy steels, metal, and other nonmetallic materials, etc. The Graphite electrodes include regular power, high power, ultra-high power, and square electrodes. The range of diameters covers from 250mm to 700mm.
Our products have the following characteristics: low electric resistivity, good electrical and thermal conductivity, high oxidation resistance, greater resistance to thermal and mechanical shock, high mechanical strength, and high machining accuracy.
The application of ultra-high power UHP graphite electrodes in steelmaking is significant, particularly in electric arc furnaces (EAFs).
Graphite electrodes are mainly used in electric arc furnace steelmaking, the working principle of graphite electrodes in steel refining involves generating high temperatures through an electric arc, melting the metal at the furnace&#;s base, and facilitating critical chemical reactions such as decarburization and alloying to produce high-quality steel.
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75mm-mm with lengths of
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75mm-700mm with lengths of
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350mm-700mm with lengths of
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Other attributes
Place of Origin Liaoning and Shanxi Province, China Brand Name BENHONG Color Black Other name Graphite Electrode for Electric Arc Furnace,steel,Graphite Electrodes With Nipples Product Packing Graphite Electrodes are packed on wooden pallets with steel stripsThe rate at which UHP graphite electrodes are consumed in an EAF depends on the steelmaking or other raw materials used, the grades of steel being produced, and the amount of supplemental (chemical) energy used. EAFs typically consume electrodes at a rate of around 2kg per tonne of steel produced, with some specialty steel applications consuming at a slightly higher rate.
Specification of electrode Consumption&#;kg/ton&#; Rough refining Refining UHP600mm &#;2.0 &#;0.8 UHP500mm UHP400mm
BENHONG is a professional manufacturer, specializing in the field of graphite electrodes. With various products, the specifications of graphite electrode range from 75 mm to 700 mm in diameter. Our graphite electrodes have various specifications, These products always have three types of lengths, including mm, mm and mm. If user has special requirements, please contact us.
1.30 years of production experience has convinced us that this is our careers, not just a business.
2.We have all the certificates needed in the field:ISO/SGS/MSDS.
3.Our team is honest, united and has a high service spirit.
4.We have establaished cooperation with Saudi Arabia, Iran,India, Turkey, Brazil, Russia and other countries.
5.Customer as the core of the complete after-sales service.
6.The repeat purchase rate exceedns 92%.