Petroleum Coke Recarburizer: High Fixed Carbon, Low Ash Carbon Additive
Premium carbon additive produced from high-quality petroleum coke, engineered to deliver stable carbon content for steelmaking, casting, and foundry operations.
Key Product Advantages
High Fixed Carbon Content
Enables efficient carbon addition during melting processes with improved carbon recovery rates and reduced additive consumption.
Low Ash Content
Minimizes unwanted mineral impurities for cleaner steel production and reduced slag generation.
Controlled Sulfur Levels
Available in various sulfur grades to meet specific requirements for general casting, steelmaking, and low sulfur steel production.
Stable Particle Size Distribution
Optimized particle sizes enhance melting efficiency, carbon dissolution, and handling performance.
Technical Specifications
| Parameter |
Specification Range |
| Fixed Carbon (FC) |
85% - 98% |
| Sulfur (S) |
0.03% - 3% |
| Ash Content |
≤1% - 5% |
| Volatile Matter |
≤1.5% |
| Moisture |
≤1% |
| Particle Size |
0-1mm, 1-5mm, 5-10mm, Customized |
Specifications can be customized according to steel mill and foundry requirements.
Manufacturing Process
Raw Material Selection: Petroleum coke is selected based on fixed carbon content, sulfur levels, ash content, and volatile matter.
Processing & Screening: Raw material undergoes crushing, screening, and size classification to achieve required particle specifications.
Quality Assurance: Each batch undergoes comprehensive testing for carbon content, sulfur, ash, moisture, and particle size to ensure consistent quality.
Industrial Applications
Steel Casting: Carbon adjustment for carbon steel casting, alloy steel casting, and industrial casting components.
Foundry Production: Used in gray cast iron, ductile iron, and cast steel production to control carbon equivalent, graphite formation, and mechanical properties.
Steelmaking: Carbon additive for electric arc furnaces (EAF), induction furnaces, and other melting processes.
Available Sizes & Packaging
Standard Particle Sizes: 0-1mm, 1-3mm, 1-5mm, 5-10mm, 10-30mm
Custom Sizing: Available based on furnace type, charging method, and production requirements.
Packaging Options: 25kg bags, 500kg jumbo bags, 1000kg jumbo bags, with customized packaging available.
Why Choose Our Petroleum Coke Recarburizer?
ZhenAn delivers metallurgical carbon additives with stable fixed carbon content, controlled sulfur and ash levels, flexible particle sizes, and comprehensive batch quality inspection. Our recarburizers serve steel mills, foundries, and casting manufacturers requiring reliable carbon adjustment materials.
Frequently Asked Questions
What is Petroleum Coke Recarburizer?
A carbon additive manufactured from petroleum coke, used to increase carbon content in molten steel and iron.
Primary Applications?
Steel casting, foundry production, electric furnace steelmaking, and cast iron production.
Available Fixed Carbon Content?
Common grades range from 85% to 98% fixed carbon, customizable to application requirements.
Particle Size Selection?
Based on furnace type, melting temperature, addition method, and carbon recovery requirements.
Sulfur Customization?
Yes, different sulfur grades can be supplied according to specific steelmaking and casting needs.
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