Products Description
Silicon Carbon (Si-C) is a composite alloy that integrates the key functions of silicon and carbon-two essential elements in steelmaking and casting processes. It is produced by smelting high-quality silica (SiO₂) and carbonaceous materials (such as petroleum coke or anthracite) in an electric arc furnace under strictly controlled conditions.
Silicon Carbon acts as a high-efficiency deoxidizer and carburizer, helping to purify molten metal and adjust the carbon-silicon ratio during production.
Specification
| Grade | Si (%) | C (%) | S (%) | P (%) | Moisture | Size (mm) |
|---|---|---|---|---|---|---|
| SiC65/15 | ≥65 | ≥15 | ≤0.05 | ≤0.05 | ≤1.0 | 0–3, 10–50 |
| SiC60/20 | ≥60 | ≥20 | ≤0.05 | ≤0.05 | ≤1.0 | 1–10, Powder |
| SiC55/25 | ≥55 | ≥25 | ≤0.05 | ≤0.05 | ≤1.0 | Customized |
Can Silicon Carbon Reduce Production Costs?
✅ Absolutely. One of the key advantages of Silicon Carbon is its ability to replace more expensive materials like Ferro Silicon and Carbon Additives in steelmaking. This dual-function material reduces the number of inputs required in the process, streamlining operations and simplifying inventory management.
Key cost-saving benefits include:
✔️ Lower input cost per ton of steel
✔️ Improved material utilization (higher Si and C absorption rate)
✔️ Less slag formation and reduced furnace cleaning frequency
✔️ Shorter melting times, leading to energy savings
By using Silicon Carbon, steel plants and foundries can enhance productivity while lowering operational expenses.
What Makes High-Purity Silicon Carbon Essential?
High-purity Silicon Carbon is vital for producing clean, high-grade steel and cast iron. Here's why:
🔹 Low Sulfur and Phosphorus: Reduces harmful impurities that can weaken mechanical properties.
🔹 Stable Chemical Composition: Ensures predictable behavior in the furnace and uniform product quality.
🔹 Improved Carbon Recovery: Supports consistent carburization with minimal waste.
🔹 Enhanced Deoxidation: High silicon content reacts effectively with oxygen, improving steel purity.
In short, high-purity Si-C ensures product reliability, strength, and consistency, which are critical in automotive, construction, and machinery industries.
Company Introduction – Your Trusted Ferroalloy Partner
With over 20 years of experience in ferroalloy export, our company has built a robust global supply chain and a reputation for quality, consistency, and customer satisfaction. We specialize in the production and export of a wide range of ferroalloy products, including:
Ferro Silicon 72 / 75
High Purity FeSi
Medium and Low Carbon Ferromanganese (MC FeMn, LC FeMn)
Low Carbon Ferrochrome (LC FeCr)
Silicon Metal (Standard & Off Grade)
Calcium Silicon (CaSi)
Ferro Silicon Barium (FeSiBa)
Ferro Silicon Magnesium (FeSiMg)
Silicon Carbon (SiC)
Graphite Petroleum Coke (GPC)
Cored Wires (CaSi, FeTi, CaFe, etc.)
We serve customers across Asia, Europe, the Middle East, and South America with stable supply, competitive pricing, and technical support.
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