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Hainan xinghe yongyao import and export co., ltd.Is a comprehensive metallurgical industry service provider based in China and serving the world, focusing on providing high-quality ferroalloys, refractories and supporting solutions for the international steel smelting and casting industry.
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![Graphite Petroleum Coke 99]()
Graphite Petroleum Coke 991.Specification：FC 99%view more
2.Size：1-25mm
3.Color:Black
4.Uses:Carbon Additive
5.Origin:Henan -
![0.5 - 6mm Graphitized Petroleum Coke]()
0.5 - 6mm Graphitized Petroleum CokeGraphitized Petroleum Coke is the product of petroleum coke after high temperature graphitization. It is generally used in steel industry carburant, precision casting industry carburant, casting reduction inoculating agent, gold...$ 600.00 view more -
![Particle Graphite Petroleum Coke]()
Particle Graphite Petroleum CokeThe finished product of graphitized petroleum coke has a silver-grey metallic luster, fine texture and dense structure. Usually the graphitization process is carried out at high temperatures, and the petroleum coke is exposed to a...view more -
![Graphitized Petroleum Coke]()
Graphitized Petroleum CokeGraphitized petroleum coke is the product of petroleum coke after high temperature graphitization. It is generally used in steel industry carburant, precision casting industry carburant, casting reduction inoculating agent, gold...view more -
![Synthetic Graphite]()
Synthetic GraphiteSynthetic graphite is a kind of material with the structure and properties of graphite synthesized by artificial methods.synthetic graphite can be classified by raw materialview more
GPC 98.5% -
![Artificial Graphite]()
Artificial GraphiteArtificial graphite is a carbon material with graphite structure and properties manufactured by artificial methods, which is widely used in modern industry and science and technology fields.view more
GPC 98.5% -
![Artificial Graphite Production]()
Artificial Graphite ProductionArtificial graphite production generally encompasses a series of crucial links. Initially, the raw materials are pre-treated. Through crushing and screening, impurities are eliminated while ensuring a uniform particle size. This step is...view more
Why Choose Us
Rich Experience
Our team has ten years of export experience in ferro alloy industry, providing customers with satisfactory service is our purpose, to provide customers with optimal solutions is our only goal.
Quality Control
Using high quality material and establishing a strict quality control system, assigning specific persons in charge of each part of production, from raw material purchase to assembly.
Fast Delivery
Warehouses are set up in ports such as Tianjin Port, Dalian Port and Qingdao Port to shorten delivery time.Most of the products can be delivered within 15 days.
GPC - Overview
Graphitized Petroleum Coke (GPC) is a form of carbon material produced by heating petroleum coke to a high temperature, which drives off volatile compounds and leaves behind a graphitic carbon structure. GPC has several applications, particularly in the metallurgical and manufacturing industries.
Product Specification
We offer the following Specifications:
|
Grade |
Chemical Compositions(%) |
|||||
|
FC |
S |
Ash |
V.M |
Moisture |
N ppm |
|
|
≥ |
≤(Max) |
|||||
|
GPC-1 |
99 |
0.03 |
0.5 |
0.5 |
0.5 |
200 |
|
GPC-2 |
98.5 |
0.05 |
0.7 |
0.5 |
0.8 |
300 |
|
GPC-3 |
98 |
0.1 |
1 |
0.5 |
1 |
400 |
Advantages of GPC
High Carbon Content
Graphitized Petroleum Coke has a highly ordered and crystalline graphite structure, resulting in a high carbon content of above 99%. This high carbon content makes GPC an excellent carbon source for various industrial processes, including steelmaking, casting, and carbon products manufacturing.
Strength and Hardness
The high carbon content of GPC contributes to increased strength and hardness in the final product. This makes it ideal for applications that require materials with exceptional mechanical properties, such as the production of carbon electrodes and cathodes.
Reduced Environmental Impact
Graphitized Petroleum Coke has extremely low sulfur and nitrogen content, which is advantageous in terms of environmental impact. Low sulfur and nitrogen content minimize emissions of sulfur dioxide (SO2) and nitrogen oxides (NOx) during industrial processes, contributing to cleaner and greener production practices.
Enhanced Material Performance
The low sulfur and nitrogen content of GPC also have a positive impact on the performance of materials in which it is incorporated. These impurities can adversely affect the properties of carbon products, such as electrodes, by reducing their electrical conductivity and increasing potential chemical reactions. The low impurity content of GPC ensures optimal performance and longevity of carbon products.
Reduced Contamination
Graphitized Petroleum Coke has a very low ash content, typically below 0.5%. This low ash content minimizes contamination in industrial processes, especially in steelmaking and foundry applications where impurities can negatively impact the quality of the final product.
Improved Thermal Efficiency
The low ash content of GPC also contributes to improved thermal efficiency in various applications. Ash has poor thermal conductivity compared to carbon, so a lower ash content allows for better heat transfer and distribution, resulting in more efficient processes.
Application of GPC
Steel and Foundry Industry: GPC is widely used as a carburizing agent in the production of high-quality steel.It is added to the steelmaking process to increase the carbon content, enhancing hardness and strength.GPC is also used in the production of cast iron and other alloys.
Aluminum Industry: GPC can be used as a recarburizer in the production of aluminum.It helps control the carbon content during the smelting process, ensuring the desired properties in the final aluminum product.
Graphite Electrode Production: GPC is a key raw material for the production of graphite electrodes used in electric arc furnaces.Graphite electrodes are essential in the production of steel through the electric arc furnace route.
Friction Materials: GPC is used in the production of friction materials, such as brake linings and clutches.Its high carbon content and thermal stability make it suitable for applications where high-temperature resistance is required.
Refractory Industry: GPC can be incorporated into refractory materials to improve their thermal and electrical conductivity.It is used in the production of refractory bricks and other high-temperature-resistant materials.
Chemical Industry: GPC is used in certain chemical processes as a reducing agent.It may find applications in the production of certain chemicals and as a catalyst support.
Process of GPC
Petroleum Coke Production: Petroleum coke is a byproduct of the oil refining process. It is a carbonaceous solid derived from crude oil.High-quality raw petroleum coke with low levels of impurities is selected for further processing.
Calcination: The selected petroleum coke is subjected to a high-temperature process known as calcination. This involves heating the coke to temperatures ranging from 1200 to 1400 degrees Celsius in a rotary kiln or shaft kiln.Calcination removes volatile matter and moisture from the coke, leaving behind a porous, carbon-rich material.
Crushing and Sizing: The calcined coke is then crushed and screened to achieve the desired particle size. The sizing is crucial for the subsequent graphitization process.
Graphitization: The calcined coke is exposed to high temperatures (typically above 2500 degrees Celsius) in the presence of a catalyst or in a specialized graphitization furnace.During this process, the carbon atoms in the coke rearrange into a crystalline structure, transforming it into graphite.The graphitization process imparts specific properties to the material, including high thermal conductivity and excellent electrical conductivity.
Purification (Optional): Depending on the intended use, the graphitized petroleum coke may undergo additional purification steps to further reduce impurities.
Final Processing: The final graphitized petroleum coke product is often ground into a fine powder, pelletized, or packaged in bulk depending on the requirements of end-users.
Our Certificate
Packing
25 KG small bag/1MT big bag/Steel drum/The packing can be produced according to customer's requirements.
FAQ
As one of the leading gpc manufacturers and suppliers in China, we warmly welcome you to buy high quality gpc at competitive price from our factory. Contact us for more details.
Artificial Graphite, Artificial Graphite Production, gpc
