Quality and properties of the cast iron produced on the steel scrap …
recarburizers (anthracite, natural and synthetic graphite, petroleum coke) was conducted to achieve the goals of the experiments. The chemical composition, mechanical properties and microstructure was tested for each melt. Melting was conducted in inductive
Classifiion of carbon additive for iron or steel casting - …
Its main material is non graphite fossil oil coke, calcined coal and so on. 1.3 cast steel type of carburizing agent is more complex. In general, large steel mills choose a variety of carburizing agents according to different kinds of steel, but the general material is calcined coal, or Shi Moqiu, and it is also useful for natural graphite.
Carbon Materials - Shamokin Carbons
They are made from petroleum coke after it is mixed with petroleum pitch, extruded and shaped, then baked to sinter it, and then graphitized by heating it above the temperature (3000 C) that converts carbon to graphite.
Factory Direct Carbon Brush, High Purity Graphite …
Graphite Ring Graphitized Petroleum Coke Carbon Brush APPLIIONS CONTACT BLOG Search Menu ABOUT HANCARBON Established in 1995,HanCarbon Industry Co., Ltd. has been a top Carbon & Graphite manufacturers in China with rich experience in
PRODUCT CENTER_PRODUCT CENTER_Quzhou County …
PRODUCT CENTER-Quzhou County Ruichi Carbon Products Co., Ltd.-PRODUCT CENTER The company always adheres to the concept of “customer priority, integrity as foundation, win with quality and progress with the times”, bound by contracts, be trustworthy
Petroleum Coke - What Is The Use Of Graphite Electrodes
Graphite electrode refers to petroleum coke and asphalt coke as the main material, coal tar pitch as binder, which is made by raw material calcination, crushing milling, compounding, kneading, forming, roasting, impregnating, graphitization and mechanical processing.
Electrochemical Intercalation of Lithium into Graphite
example, petroleum coke has a turbostratic structure, shows a steep voltage profile, and intercalates up to x = 0.5 in Li~C6.4 Graphite, on the other hand, has a nearly perfect layered structure and is able to intercalate double the amount of
Carborisers - Minmat
Raw petroleum coke is calcined before it can be usefully employed for various appliions in industries as diverse as graphite to metallurgy. Calcination consists of heating raw petroleum coke to rid it of volatiles causing it to shrink to obtain dense and strong particles.
Petroleum Coke, is the creation of the coker unit in a crude oil plant. Petroleum Coke contains high heat and low powder gratified which create it a very good petroleum in oil fired containers. We are involved as a Sourcing Manager of Low sulphur petroleum coke in …
Graphite Powder - PreRish Tri Exim Pvt. Limited
The various graphite grade typical purities are: Amorphous= 84.0%, Crystalline flake= 87.8% to 95.6%, Crystalline vein= 98.0%, Primary artificial/synthetic= 99.9%, Secondary artificial/synthetic= 99.6% and Calcined petroleum coke= 99.7% Physical Properties:
What are the Raw Materials for Graphite Electrodes?
Graphite Electrodes use petroleum coke and needle coke as aggregate and coal pitch as a binder. It is a kind of high-temperature-resistant graphite conductive produced by a series of processes such as kneading, moulding, baking, impregnation, graphitization, and mechanical processing material.
Petroleum Coke Importers List & Directory, Petroleum …
Explore active and authentic list of Petroleum Coke Importers in India based on bill of entry. Contact us at +91-11-40703001 to have a list of 100% genuine Petroleum Coke buyers and prices. Import data (based on bill of entry) of Graphite India Limited having its
• The second type of synthetic graphite is produced by heating calcined petroleum coke (CPC) to 2800 C. • The third type is Isostatic Graphite i.e. High Density Graphite manufactured differently from traditional Electrode methods by using a high pressure Isostatic Press.
Low cost Graphite Electrodes and Nipples | Wedge India
Wedge Graphite Electrodes & Nipples are made of high-quality petroleum coke and needle coke raw materials with an objective to achieve high electric & thermal conductivity, mechanical strength, thermal shock resistance, machinability. Continuous development in
Questions & Answers | HGraphite
Questions&Answers 1.What are the factors that affect the consumption of electrode in EAF steelmaking ? Factors affecting the consumption of electrode mainly include: 1) charge amount and the feeding way, 2) feeding time and outage time, 3) Tap-to-tap time, 4) emissions and dust removal system, 5) electrode adjustment, 6) high current, large amount of slag, 7) improper oxygen injection, 8
How is graphite processed? - Quora
Powder preparation： Raw materials for synthetic graphite fabriion (petroleum coke, pitch coke, carbon black, natural graphite and secondary graphite scrap are loaded and stored in raw materials silos. Shape forming: Carbon powder mixed with a b
WO2002065483A1 - Method for making graphite …
In a method for baking green graphite electrodes in which the green electrodes are supported in a sagger can with graphite particles. In one method, the amorphous graphite is used to line the bottom of the sagger underneath the green electrodes, while the remainder of the sagger is filled with standard sized petroleum coke.
Technical Specifiion: Graphitized Petroleum Coke (GPC or Graphite Fines) Size 0 to 1 mm, 0.3 to 1 mm, 0 to 5 mm, 1 to 5 mm Fixed Carbon 98.5% to 99.25 Sulphur 0.05% to 0.15% max For carbon pickup in SG Iron For addition in Inoculants Packaging Size: 25kg per bag
High Purity Graphite and Its Production Process …
High-purity graphite with carbon content>99.99%. High purity graphite has the advantages of high temperature resistance, corrosion resistance, thermal shock resistance, small coefficient of thermal expansion, self-lubriing, small resistivity and easy machining, etc. it is widely used in metallurgy, machinery, environmental protection, Medicine, military, aerospace and other fields, It plays
Graphite Grades - Fall 2011 America’s EDM Forum
Artificial graphite is manufactured from two basic raw materials: petroleum coke particles as the filler and coal tar pitch as the binder. The predominant filler used in the manu-facture of graphite is calcined petroleum coke (See Fig #2). This material is a by-product
Graphite Machining and Production | Ameri-Source …
Our graphite products are manufactured using the best Petroleum coke. The Graphite Electrodes we supply are best suitable for low and medium arc and ladle furnaces. All of our Graphite Blocks and Rods are manufactured to customer specifiions. Ameri-Source
US3684446A - Method for high-temperature treatment of …
THE INVENTION PROVIDES A METHOD AND APPARATUS FOR HIGH-TEMPERATURE TREATMENT OF PETROLEUM COKE. IN CARRYING OUT THE METHOD, CALCINED PERTROLEUM COKE, WHICH IS PREFERABLY HOT, IS INTRODUCED INTO A
China Hard Coke for Iron Smelting Burning Fuel - China …
hard coke for iron smelting burning fuel Introduction of the coke: Bituminous coal in the isolated air conditions, heated to 950-1050 ºC, after drying, pyrolysis, melting, bonding, curing, contraction and other stages of the final production of coke, the process called
Material Safety Data Sheet HEALTH 1 FLAMMABILITY 0 REACTIVITY 0
Calcined Petroleum Coke Grade: 218L Product Description Calcined Petroleum Coke Manufacturer Asbury Carbons PO Box 144, 405 Old Main Street Asbury, NJ 08802 Emergency Phone 1-800-255-3924 Information Phone 1-908-537-2155 Fax 1-908
Although this graphite is not as crystalline as natural graphite, it is likely to have higher purity. There are basically two types of synthetic graphite. One is electrographite, pure carbon produced from coal tar pitch and calcined petroleum coke in an electric furnace.