Petroleum Coke Carbon Additive for Steel Foundry and Metallurgical Applications
Petroleum Coke Carbon Additive is a carbon-rich material produced from petroleum coke and processed for metallurgical applications requiring controlled carbon input. With high fixed carbon content, low ash, and controlled sulfur levels, this additive is widely used in steel foundries, aluminum-related carbon applications, ferroalloy production, and other metallurgical processes.
It provides a stable carbon source for adjusting carbon content, improving melting efficiency, and maintaining consistent chemical composition in molten metals.
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Key Advantages
High Fixed Carbon Content
High carbon content provides efficient carbon addition during metallurgical processing.
- Improve carbon recovery
- Reduce additive consumption
- Support accurate carbon adjustment
- Maintain stable molten metal chemistry
Low Impurity Content
Low ash and controlled impurity levels help reduce unwanted elements entering the molten metal.
- Cleaner metal production
- Reduced slag formation
- Improved process control
Flexible Sulfur Grades
Different sulfur levels are available according to application requirements.
- General casting
- Steel production
- Low sulfur steel applications
Multiple Particle Sizes
Different particle sizes improve compatibility with various charging methods and furnace conditions.
Chemical Specifications
| Item |
Typical Specification |
| Fixed Carbon (FC) |
85%-98% |
| Sulfur (S) |
0.03%-3% |
| Ash |
≤1%-5% |
| Volatile Matter |
≤1.5% |
| Moisture |
≤1% |
| Particle Size |
0-1mm, 1-5mm, 5-10mm, Customized |
Specifications can be customized based on customer production requirements.
Production Process
Raw Material Selection
Suitable petroleum coke is selected according to:
- Fixed carbon content
- Sulfur level
- Ash content
- Volatile matter
Processing
The material is processed through crushing, screening, and particle size classification to achieve consistent carbon additive specifications.
Quality Control
Each batch is tested for:
- Carbon content
- Sulfur
- Ash
- Moisture
- Particle size distribution
Applications
Steel Foundry
Used as a carbon source in cast steel production, carbon steel casting, and alloy casting. Helps control carbon equivalent, metal chemistry, and casting performance.
Aluminum Industry
Petroleum coke is an important carbon material used in aluminum-related carbon production processes, including carbon anode production and carbon material manufacturing.
Metallurgical Industry
Used in steelmaking, ferroalloy production, iron casting, and carbon adjustment processes.
Carbon Material Comparison
| Material |
Main Feature |
Typical Application |
| Petroleum Coke Carbon Additive |
High carbon, economical |
Steelmaking, casting |
| Calcined Petroleum Coke (CPC) |
Higher carbon, lower volatile matter |
Steel & aluminum carbon applications |
| Graphitized Petroleum Coke (GPC) |
Graphitized structure, high absorption efficiency |
Premium recarburizer |
Available Particle Sizes
Common sizes: 0-1 mm, 1-3 mm, 1-5 mm, 5-10 mm, 10-30 mm
Customized sizes are available according to furnace type, charging method, and production requirements.
Packaging Options
Standard packaging: 25 kg bags, 500 kg jumbo bags, 1000 kg jumbo bags
Customized packaging and labeling are available.
Why Choose ZhenAn Petroleum Coke Carbon Additive?
ZhenAn provides metallurgical carbon additives with controlled fixed carbon content, sulfur level, ash content, and particle size distribution.
Our quality management focuses on stable chemical composition, consistent batch quality, and customized specifications. We support steel foundries, aluminum carbon producers, and metallurgical manufacturers with reliable carbon material solutions.
Frequently Asked Questions
What is Petroleum Coke Carbon Additive?
Petroleum Coke Carbon Additive is a carbon-rich material derived from petroleum coke and used to increase carbon content in metallurgical processes.
What industries use petroleum coke carbon additives?
Main industries include steel foundry, aluminum carbon production, metallurgy, and ferroalloy manufacturing.
What is the difference between CPC and ordinary petroleum coke?
CPC is produced through calcination, which removes volatile matter and improves carbon content and stability.
Can petroleum coke carbon additive be used for steel casting?
Yes. It is widely used in steel casting and foundry processes to adjust carbon levels.
What factors affect carbon additive selection?
Main factors include fixed carbon requirement, sulfur limit, ash content, furnace type, and particle size.
Can particle size be customized?
Yes. Particle sizes can be adjusted according to customer furnace conditions and charging methods.
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