Products Parameters
| Grade | Chemical Composition % | |||||
| Si | Mn | AI | C | P | S | |
| FeSi75A | 75.0-80.0 | ≤0.4 | ≤2.0 | ≤0.2 | ≤0.035 | ≤0.02 |
| FeSi75B | 73.0-80.0 | ≤0.4 | ≤2.0 | ≤0.2 | ≤0.04 | ≤0.02 |
| FeSi75C | 72.0-75.0 | ≤0.5 | ≤2.0 | ≤0.1 | ≤0.04 | ≤0.02 |
| FeSi70 | 72.0 | ≤2.0 | ≤0.2 | ≤0.04 | ≤0.02 | |
| FeSi65 | 65.0-72.0 | ≤0.6 | ≤2.5 | ≤0.04 | ≤0.02 | |
Products Description
Ferrosilicon powder is an iron alloy composed of iron and silicon, which is ground into a powdery substance and is mainly used as a deoxidizer in steelmaking and ironmaking. The composition of ferrosilicon powder includes silicon, aluminum, carbon, sulfur, phosphorus and other elements, in which the content of silicon should be greater than or equal to 70% according to the national standard. Because of its unique specific gravity density and magnetic rate, this material is used as a heavy medium in gravity beneficiation of gold mines, diamond mines, recycled aluminum and fluorite mines. Ferrosilicon powder has a large production scale, complete variety series, stable quality, wide application range and strong product supply ability, which makes it an important material in industrial production.
Ferrosilicon powder has a wide range of applications and important functions. Ferrosilicon powder, as an important alloy material, is widely used in steel production. It can effectively improve the hardness, strength and wear resistance of steel, improve the melting performance of steel, reduce the melting temperature and promote the smelting efficiency in the smelting process. In addition, ferrosilicon powder also plays the role of deoxidizer in steel production, effectively removing oxides and impurities in steel and improving the quality and purity of steel. In the chemical field, ferrosilicon powder is often used as a reducing agent and catalyst. At high temperatures, ferrosilicon powder can react with oxygen, playing the role of deoxidation and oxygen removal. At the same time, as a catalyst, ferrosilicon powder can promote the chemical reaction and improve the reaction rate and yield. It has important application value in chemical production and is widely used in chemical processes such as ammonia synthesis, methanol synthesis and olefin synthesis.
In the electronics industry, ferrosilicon powder is used as a magnetic material. Because of its good magnetic properties, ferrosilicon powder can be used to manufacture various magnetic components, such as transformers, inductors, motors and so on. In electronic equipment, ferrosilicon powder can improve magnetic permeability, and reduce hysteresis and eddy current loss, thus improving the performance and efficiency of electronic equipment. Ferrosilicon powder is also used as an inoculant and spheroidizing agent in the cast iron industry to help precipitate graphite and promote spheroidization of graphite. In addition, the ground or atomized ferrosilicon powder can be used as a suspended phase in the mineral processing industry and as a coating for covered electrodes in the covered electrode manufacturing industry. High-silicon ferrosilicon can be used to manufacture silicone and other products in the chemical industry.
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