Graphite Electrodes | Tokai Carbon Co., Ltd.
The blast furnace method and the electric arc furnace method. The electric arc furnace method recycles used iron scrap by melting it in an electric arc furnace. It is the graphite electrodes inside the furnace that actually melt the iron. Graphite has high thermal conductivity and is very resistant to heat and impact.
refining furnace Graphite Electrode/Graphite Electrodes RP
refining furnace Graphite Electrode. The graphite electrode is mainly made of petroleum coke and needle coke, and the coal asphalt is used as a binder. It is made by calcination, distributing, kneading, forming, roasting, graphitization and machining. PRODUCT DESCRIPTION.
Graphite Electrodes – SHOWA DENKO CARBON Holding GmbH
Graphite electrodes are used for the recycling of steel in the electric arc furnace industry, so called “mini-millsâ€. They are also used in the refining of steel as well as in the non ferrous industries, where smelting processes are in use. We do not simply provide graphite electrodes and connecting pins as standalone products to our customers.
China Graphite Electrodes:Industrial,Refining Furnaces
Due to the strict environmental pollution control, the new carbon plant has been moved to Datong, Shanxi, with an annual production capacity of 10,000 tons. The graphite electrode production specification is 150-400mm and fine grain electrode & graphite granules, also available for customized graphite electrode. Read More +
Graphite electrode antioxidant coatings – rewell.cc
2ã€Characteristics of graphite electrode antioxidant coating (1)High temperature conditions of oxidation resistance, resistance to super high temperature 1700℃.It used for graphite electrode oxidation treatment for electric arc furnace, LF refining furnace and submerged arc furnace and smelting iron and steel, alloy and so on.
ladle furnace and electric furnace steelmaking graphite
Sep 16, 2019· we produce and supply best quality graphite electrodes , welcome you to visit us to check it onsit ! email : sales@hbmccarbon wechat/whatsapp : 0086-17531135592 Graphite Electrodes has good
作者: Sandy Kong
US5795539A – Method for cooling graphite electrodes used
This invention concerns a method for water-cooling directly a vertical train of graphite electrodes connected to each other, by using a cooling water sprayed directly onto the outer periphery surface of at least one graphite electrode consisting of an upper portion of graphite electrode train, in which the cooling water is directed at the upward or downward inclination with respect to the
Cited by: 2
Secondary Refining – American Iron and Steel Institute
Description and Operation of a Ladle Furnace By James C. Simmons, Sr. Vice President Meltshop Division, Techint Technologies Inc. A Ladle Furnace is used to relieve the primary melter of most secondary refining operations, and its primary functions are: § Reheating of liquid steel through electric power conducted by graphite electrodes
Graphite Electrodes For Sale with High Quality – RS Carbon
Graphite Electrodes For Sale Definition. Taking petroleum coke and needle coke as raw materials, coal pitch as binder, Graphite Electrodes For Sale are made by calcination, compounding, kneading, pressing, roasting, graphitization and machining, which is a conductor that heats and melts the furnace charge in the form of an electric arc in an electric arc furnace.
Electric arc furnace – Wikipedia
A plasma arc furnace (PAF) uses plasma torches instead of graphite electrodes. Each of these torches consists of a casing provided with a nozzle and an axial tubing for feeding a plasma-forming gas (either nitrogen or argon), and a burnable cylindrical graphite electrode located within the tubing.
LF Graphite Electrodes for Steel Company RS Graphite
Application of Graphite Electrode on LF Ladle Refining Furnace. Generally, steel-making furnaces use graphite electrodes with common power and high-power graphite electrodes. Now the use of ultra-high-power graphite electrodes has increased year by year, accounting for almost half in LF graphite electrodes for steel company.
Graphite electrode antioxidant coatings – rewell.cc
2ã€Characteristics of graphite electrode antioxidant coating (1)High temperature conditions of oxidation resistance, resistance to super high temperature 1700℃.It used for graphite electrode oxidation treatment for electric arc furnace, LF refining furnace and submerged arc furnace and smelting iron and steel, alloy and so on.
Home – CARBON CONSTRUCTION & TRADING LIMITED
Graphite electrodes and nipples are used for arc steel melting, refining, ferroalloy, submerged-arc furnaces and other electrical thermal equipment. Learn More. Carbon blocks. Carbon blocks are used for lining the bottom, hearth and the lower part of the blast furnace shaft, as well as furnaces for electrical thermal and chemical processes.
ladle furnace and electric furnace steelmaking graphite
Sep 16, 2019· we produce and supply best quality graphite electrodes , welcome you to visit us to check it onsit ! email : sales@hbmccarbon wechat/whatsapp : 0086-17531135592 Graphite Electrodes has good
作者: Sandy Kong
Ladle Refining Furnace(LRF) FOR SECONDARY METALLURGY
We manufacure,supply/export Ladle Refining Furnaces, Which is State-Of-The-Art Technology. Ladle Furnace is used as a secondary metallurgical process for Steel production technology. Ladle Furnace utilizes electric power & graphite electrode to maintain the liquid steel temperature.
Graphite electrode shortage could impact steelmaking | S&P
Tightness in Chinese electrode and needle coke supply — the primary raw material for graphite electrodes used in steelmaking– has curbed the amount of material available, and China’s own electrode consumption is rising as electric arc furnaces are melting more
Secondary Refining – American Iron and Steel Institute
Description and Operation of a Ladle Furnace By James C. Simmons, Sr. Vice President Meltshop Division, Techint Technologies Inc. A Ladle Furnace is used to relieve the primary melter of most secondary refining operations, and its primary functions are: § Reheating of liquid steel through electric power conducted by graphite electrodes
GrafTech International Ltd. – Home
For generations, committed GrafTech employees have pushed the envelope of graphite electrodes and electric arc furnace productivity. Learn more. Investors Engineering the Future At GrafTech, we provide highly engineered, industry-leading services, solutions and products for our steelmaking customers around the world.
AISI | Electric Arc Furnace Steelmaking
Electric Arc Furnace Steelmaking By Jeremy A. T. Jones, Nupro Corporation continued Furnace charging Melting Refining De-slagging Tapping Furnace turn-around Top Refining Refining operations in the electric arc furnace have traditionally involved the removal of phosphorus, sulfur, aluminum, silicon, manganese and carbon from the steel.
Graphite Electrode For Arc Furnaces, Graphite Electrode
Alibaba offers 11,728 graphite electrode for arc furnaces products. About 97% of these are graphite electrodes, 1% are other graphite products. A wide variety of graphite electrode for arc furnaces options are available to you, such as uhp (ultra high power), hp (high power), and rp (regular power).
Diameter of graphite electrode – Graphite Electrode
Graphite electrodes are widely used in EAF furnaces, LF ladle refining furnaces, VD/VOD vacuum furnaces, iron alloy refining furnaces, ore-fired submerged arc furnaces. The specifications of the graphite electrodes, such as the diameter of the graphite electrode, also mainly determined by the production process and technical parameters of the
Graphite Electrodes for Iron, Steel & Metal Production
Graphite electrodes and nipples (connecting pins) are consumed primarily in electric arc furnace steel production, the steel making technology used by all “mini-mills.†Graphite electrodes are also consumed in the refining of steel in ladle furnaces and in other smelting processes such
Graphite Electrodes, Graphite Electrodes sale
Product ApplicationWidely used in electric arc furnace and ladle refining furnace for steel-making.W.. UHP300 Graphite electrode for EAF/LF/LRF UHP350 Graphite electrode for EAF/LF/LRF
Graphite Electrode, Graphite Rod, Graphite Specialties
HP Graphite Electrode For Refining Furnace; HD Graphite Electrode For Alloy Industry; Graphite Rod; Graphite Specialties. Graphite Crucible; Graphite Tubes; Graphite Mold; Graphite Rotor; Graphite Box; Graphite Boat; Vibration Molding Graphite Block; Isostatic Graphite Block; Molding Graphite Block; Graphite Powder; Graphite Crystalline Wax
RS Graphite Electrodes For Sale – RS Graphite Electrodes
Graphite electrodes are the most widely used in electric furnace steelmaking. China’s electric furnace steel production accounted for about 18% of crude steel production, and the graphite electrode for steelmaking accounts for 70%-80% of the total amount of graphite electrodes.
good price graphite electrodes for refining ladles, View
good price graphite electrodes for refining ladles, US $ 11,300 – 25,500 / Metric Ton, Shandong, China, FM, GE.Source from Zibo Hitech Material Co., Ltd. on Alibaba.
Graphite Electrode Crisis to Deepen in 2018? – steel-360
In mid-2018 the real crisis for Graphite Electrodes will begin. Supply tightness and high prices of Graphite Electrode in 2017 – was a preamble. There will be three main strands for crisis in the Graphite Electrode market: Rising Chinese Electrode consumption and restricted exports, EAF route gaining popularity worldwide and Needle Coke prices soaring 4 []
A crisis is brewing for steelmakers from a shortage of
Oct 31, 2017· They are literally essential in one type of steelmaking, electric arc furnace, or EAF. Globally just over 25% of steel is made in electric arc furnaces. In the United States 67% of steel is created using the EAF method, and in some other major markets like Italy it is over 75%. Even blast furnaces make use of electrodes during the refining process.
Graphite electrode shortage could impact steelmaking | S&P
Tightness in Chinese electrode and needle coke supply — the primary raw material for graphite electrodes used in steelmaking– has curbed the amount of material available, and China’s own electrode consumption is rising as electric arc furnaces are melting more
GrafTech International Ltd. – Home
For generations, committed GrafTech employees have pushed the envelope of graphite electrodes and electric arc furnace productivity. Learn more. Investors Engineering the Future At GrafTech, we provide highly engineered, industry-leading services, solutions and products for our steelmaking customers around the world.
GRAPHITE ELECTRODES Ultra-High- Performance
Typical properties of graphite electrodes Graphite electrodes Units SIGRA-LF MELT mm 350-450 350-450 500-650 700-800 Diameter All values measured parallel toextrusion direction. Graphite electrodes from SDK are produced with ahigh degree of purity so astohave no adverse effect on the refining of steel.
Buy Graphite Electrode RP/IP/HP/UHP for Arc Furnace and
Buy Graphite Electrode RP/IP/HP/UHP for Arc Furnace and Refining Furnace, Find Details include Size,Weight,Model and Width about Graphite Electrode RP/IP/HP/UHP for Arc Furnace and Refining Furnace. Make an Inquiry for Graphite Electrode RP/IP/HP/UHP for Arc Furnace and Refining Furnace
Graphite electrode manufacturer china, Graphite Electrode
As an increasing proportion of global steel is made using electric arc furnace, the secondary production of steel becomes the major consumption of graphite electrodes. Additionally, the graphite electrode is also used in melting products in smelting furnaces, non-ferrous metals, ceramic products, and even waste recycling industry.
Graphite Electrodes Affect the Productivity & Cost of EAF
Graphite electrode, a conductor that releases electric energy in the form of an electric arc, is used to heat and melt the steel scraps in an electric arc furnace.They are currently the only products with high electrical conductivity and are able to maintain extremely high heat generation in
Graphite Electrodes – High Power Graphite Electrodes
We bring forth an excellent assortment of Ultra High Power Graphite Electrodes that is featured by UHP Graphite Electrodes for AC/DC Electric Arc Furnaces and Ladle Refining Furnaces that are known for their optimum performance. Offered range of Ultra High Power Electrodes is manufactured under the strict vigil of experts and taking help from the latest technologies available at our base.
Graphite Electrodes, Graphite Electrodes sale
Product ApplicationWidely used in electric arc furnace and ladle refining furnace for steel-making.W.. UHP300 Graphite electrode for EAF/LF/LRF UHP350 Graphite electrode for EAF/LF/LRF
Factbox: What are graphite electrodes and needle coke
Sep 21, 2017· Graphite electrodes are the main heating element used in an electric arc furnace, a steelmaking process where scrap from old cars or appliances is melted to produce new steel.
Supply High Machining Accuracy Large UHP Graphite
Product Application Electrodes in electric arc furnace a (EAF) and ladle refining furnace (LF) for steel making. Electrodes in electric smelting furnace for producing industrial silicon, yellow phosphorus, corundum and so on. Programmable properties 1. Good electrical conductivity 2. High resistance to thermal shock 3. High mechanical strength
electrodes for ladle heating furnace – deniseohlson.co.za
TECHNICAL FIELD. This invention relates a method for cooling graphite electrodes used for metal melting and refining, such as steel making, in an electric arc furnace and a ladle for receiving a molten metal discharged from the electric arc furnace, more especially to a method, in which graphite electrodes, which participate in metal melting and refining by using arc heating of the electric
LTCL Carbon | Graphite Electrode
It was established in 1998, has an annual output of 30,000 tons of φ300-φ700mm graphite electrode and 10,000 tons of special carbon shaped graphite products. Ordinary power, high power, ultra high power graphite electrodes are widely used in electric arc steelmaking furnaces, ladle furnaces, ore electric furnace smelting and electric
Analysis for Graphite Electrode Unit Consumption in
Application & Consumption of Graphite Electrode for EAF Steelmaking Graphite will be oxidized at a temperature of approximately 4000C and sublimated at 36500C. It is a kind of brittle non-metal material. During operating in electric furnace, the top of graphite column which located in air is
Graphite – Wikipedia
Electrodes. Graphite electrodes carry the electricity that melts scrap iron and steel, and sometimes direct-reduced iron (DRI), in electric arc furnaces, which are the vast majority of steel furnaces. They are made from petroleum coke after it is mixed with coal tar pitch.
GrafTech International Ltd. – Home
For generations, committed GrafTech employees have pushed the envelope of graphite electrodes and electric arc furnace productivity. Learn more. Investors Engineering the Future At GrafTech, we provide highly engineered, industry-leading services, solutions and products for our steelmaking customers around the world.
Ladle furnace
The ladle furnace is normally used to heat up, to hold and to finish all kinds of metal melts. Heating can be done either by graphite electrodes, plasma torches or by induction coils. Depending on metal, ladle size and expected heating rate, electrical power of up to several megawatts may be applied.
electric steel furnace Graphite Electrode/Graphite
Mainly used in electric arc steelmaking furnaces, refining furnaces, industrial silicon furnaces, yellow phosphorus furnaces, electric resistance furnaces, etc., as conductive usage. The graphite electrode blank is also used to process a variety of shaped graphite products such as enamel, mold, boat and heating element.
[Graphite electrode for sale]Use of graphite electrode
Use of graphite electrode (1) ordinary power graphite carbon electrode is allowed to use graphite electrode with current density less than 17A/cm 2. It is mainly used in ordinary power electric furnaces for steel making, silicon refining and yellow phosphorus refining.
Graphite Electrode – Critical Component for EAF Steel
We offer UHP, HP, RP graphite electrodes for electric arc furnaces with different working powers. These are produced by a rigorous set of production processes. Read More. Oct 20. Graphite Electrode Selection. Graphite electrode consumption is usually related to the choice of electrode size and variety. This article may help you to make the
Graphite Electrodes Affect the Productivity & Cost of EAF
Graphite electrode, a conductor that releases electric energy in the form of an electric arc, is used to heat and melt the steel scraps in an electric arc furnace.They are currently the only products with high electrical conductivity and are able to maintain extremely high heat generation in
