Unlock Superior Steel Performance with Precision Carbon Addition
In the demanding world of metallurgy, consistency is king. Introducing Premium GPC Recarburizer – the advanced carbon additive engineered for exceptional purity, predictable recovery rates, and unmatched performance in steel and cast iron production. Whether you're in electric arc furnace (EAF) operations, foundry applications, or ladle treatment, GPC delivers the precise carbon content control your process demands.
Why Choose Premium GPC Recarburizer?
Predictable Results: With fixed carbon content exceeding 99%, GPC ensures minimal variability in your final product chemistry, batch after batch.
Enhanced Efficiency: Our optimized particle size distribution and low nitrogen content promote faster dissolution and higher absorption rates, reducing melting time and energy consumption.
Superior Quality: Ultra-low levels of sulfur, ash, and moisture translate to cleaner steel, improved mechanical properties, and fewer inclusions.
Versatile Application: Perfect for carburizing in induction furnaces, cupolas, and as a charge carbon in various steelmaking processes.
Technical Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Fixed Carbon | ≥ 99.2 % | ASTM D3172 |
| Sulfur (S) | ≤ 0.03 % | ASTM D4239 |
| Ash Content | ≤ 0.5 % | ASTM D3174 |
| Moisture | ≤ 0.2 % | ASTM D3173 |
| Volatile Matter | ≤ 0.3 % | ASTM D3175 |
| Nitrogen (N) | ≤ 100 ppm | ASTM D5373 |
| Particle Size | Customizable (Standard: 0.1-1 mm, 1-5 mm, 5-10 mm) | Sieve Analysis |
| Key Performance Indicators | Value |
|---|---|
| Carbon Recovery Rate | 93% - 98%* |
| Bulk Density | 0.7 - 0.9 g/cm³ |
| Appearance | Black, crystalline graphite |
| Packaging | 1-ton Jumbo Bags, 25 kg bags (custom options available) |
*Recovery rate depends on specific process conditions, method of addition, and bath chemistry.

Primary Applications & Benefits
Electric Arc Furnace (EAF) Steelmaking: As a charge or injection carbon, GPC boosts carbon levels efficiently, supports foamy slag practice, and reduces electrode consumption.
Foundry & Cast Iron Production: Provides precise carburization for achieving desired hardness, tensile strength, and microstructure in gray, ductile, and malleable iron.
Ladle Metallurgy: Ideal for fine-tuning carbon content in secondary steelmaking with minimal temperature loss and excellent yield.
Specialty Alloys: Used in the production of stainless steel, high-carbon steel, and other alloys where precise, low-impurity carbon addition is critical.
Ordering Information & Customization
Premium GPC Recarburizer is available in standard sizes. We specialize in developing customized particle size distributions and packaging solutions to perfectly match your feeding system and metallurgical process.
Contact our technical sales team today for a quote, sample request, or to discuss your specific application needs.
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