Zhenan Metallurgy Co., Ltd
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 2000MT/per Month |
| Delivery Time | 5-10 work days after received the payment |
| Packaging Details | 1MT big bag or as per customer request |
| Material | FeSi Nitride |
| Size | 10-50mm |
| Silicon content | 70-80% |
| Iron content | 20-30% |
| Nitrogen content | 20-35% |
| Bulk density | 2.5-3.2 g/cm³ |
| Brand Name | ZHENAN |
| Model Number | FeSi Nitride |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 2000MT/per Month |
| Delivery Time | 5-10 work days after received the payment | Packaging Details | 1MT big bag or as per customer request |
| Material | FeSi Nitride | Size | 10-50mm |
| Silicon content | 70-80% | Iron content | 20-30% |
| Nitrogen content | 20-35% | Bulk density | 2.5-3.2 g/cm³ |
| Brand Name | ZHENAN | Model Number | FeSi Nitride |
| Certification | ISO9001 | Place of Origin | China |
Ferro Silicon Nitride (FeSiN) is a composite alloy made from silicon, nitrogen, and iron, designed for steelmaking and refractory applications. It plays a dual role: acting as a nitrogen alloying agent in molten steel and as a high-performance additive in refractory materials.
In steelmaking, FeSiN enhances the microstructure and improves mechanical strength. In refractory systems, it increases resistance to wear, oxidation, and thermal shock, making it essential for high-temperature industrial environments.
| Parameter | Specification Range |
|---|---|
| Silicon (Si) | 40–60% |
| Nitrogen (N) | 20–35% |
| Iron (Fe) | Balance |
| Carbon (C) | ≤1.5% |
| Particle Size | 10–50 mm / customized |
| Form | Lump / granule |
| Bulk Density | 2.5–3.2 g/cm³ |
| Application | Steelmaking / refractory |
Wear in refractory linings is caused by mechanical friction, molten metal flow, and slag erosion. FeSiN improves wear resistance by forming strong ceramic bonding phases that reinforce the internal structure of refractory materials.
These phases reduce material loss during operation, especially in high-wear zones such as ladles, tundishes, and furnaces. As a result, refractory components maintain their shape and strength for longer periods, reducing replacement frequency.
FeSiN is highly stable at elevated temperatures, maintaining its structural integrity even under continuous thermal cycling. Its resistance to oxidation prevents degradation in oxygen-rich furnace environments.
Additionally, FeSiN enhances the thermal shock resistance of refractories, allowing them to withstand rapid temperature changes without cracking. This makes it ideal for continuous casting and high-temperature steel production processes.
FeSiN contributes to steel quality by introducing nitrogen, which refines the grain structure and improves strength. It also aids in deoxidation through its silicon content, resulting in cleaner steel.
This combination leads to improved mechanical properties such as hardness, toughness, and wear resistance, which are critical for demanding industrial applications.
FeSiN 30 contains higher nitrogen levels, offering superior strengthening effects and better refractory performance. It is recommended for high-performance steel production and demanding environments.
FeSiN 20 is more economical and suitable for general-purpose applications where cost efficiency is a priority.
FeSiN provides a balance between cost and performance, making it ideal for bulk industrial use. Its iron content ensures better compatibility with metallurgical processes.
Silicon nitride offers higher purity and ceramic strength but is more expensive and typically used in specialized applications rather than large-scale steelmaking.
Ferrosilicon is mainly used as a deoxidizer and does not provide nitrogen alloying.
FeSiN delivers both silicon and nitrogen, enabling enhanced steel strength, improved refractory durability, and better high-temperature performance, making it a more advanced solution.
FeSiN offers a comprehensive set of advantages:
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2019
Total Annual:
10000000-80000000
Employee Number:
10~50
Ecer Certification：
Verified Supplier
ZhenAn is an enterprise specializing in Metallurgical & Refractory products , integrating production, processing, sales and importing and exporting business. We are focused on building a dedicated team of professionals across the globe. At ZhenAn, we are committed to provide complete solutions ... ZhenAn is an enterprise specializing in Metallurgical & Refractory products , integrating production, processing, sales and importing and exporting business. We are focused on building a dedicated team of professionals across the globe. At ZhenAn, we are committed to provide complete solutions ...
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