Ferro silicon powder and low ferrosilicon powder
Aug 22, 2022
Ferro silicon powder: an iron alloy composed of iron and silicon, and then ground into a powdery substance, which is used as a deoxidizer for steelmaking and ironmaking.
Ferro silicon powder content: that is, the content of the national standard ferro silicon, and the silicon content is greater than or equal to 70%.
Application of ferro silicon powder:
1. Adding a certain amount of silicon to steel can significantly improve the strength, hardness and elasticity of steel. Therefore, when smelting structural steel, tool steel, spring steel, and silicon steel for transformers, ferrosilicon is also used as an alloying agent. . It is used as an inoculant and a nodularizing agent in the cast iron industry.
2. Adding a certain amount of ferro silicon to cast iron can prevent the formation of carbides in iron and promote the precipitation and spheroidization of graphite. Therefore, in the production of ductile iron, ferro silicon is an important inoculant (helping to precipitate graphite) and balls. chemical agent.
3. Used as a reducing agent in the production of ferroalloys. Not only the chemical affinity between silicon and oxygen is very high, but also the carbon content of high silicon ferro silicon is very low. Therefore, high-silicon ferro silicon (or siliceous alloy) is a commonly used reducing agent in the production of low-carbon ferroalloys in the ferroalloy industry.
4. Not only the chemical affinity between silicon and oxygen is very large, but also the carbon content of high silicon ferro silicon is very low. Therefore, high-silicon ferro silicon (or siliceous alloy) is a commonly used reducing agent in the production of low-carbon ferroalloys in the ferroalloy industry.
5. Use in other aspects. The ground or atomized ferrosilicon powder can be used as a suspended phase in the mineral processing industry.
6. It can be used as a coating for welding rods in the welding rod manufacturing industry. High-silicon ferro silicon is used in the chemical industry to manufacture products such as silicone.
Packaging of ferro silicon powder:
Specifications and particle size: 60 mesh, 80 mesh, 200 mesh, 0-1mm, 0-3mm or customized according to customer requirements.
Packing: ton bag packing (1000kg/bag) or as per your requirement
Low ferro silicon powder product content:
Si: 15-20%, Fe: 75-80%, S: 0.02% or less, C: 0.2% or less, P: 0.4% or less, Al2O3: 1.5% or less, MgO: 1.5% or less
Low Ferro silicon Uses:
1. Low ferro silicon can replace some ferro silicon alloys by deoxidizing and increasing silicon, increasing iron, effectively controlling the temperature of molten steel, and does not affect the absorption rate of other alloys during use;
2. Low-silicon molten iron can reduce the amount of ore and scrap steel, and ensure the normal heating rate of the molten pool metal, thereby realizing less slag steelmaking, reducing lime consumption and improving metal yield;
Product packaging:
Specifications and particle size: natural block, 10-100mm, powder or customized according to customer requirements.
Packaging: ton bag packaging (1000kg/bag) or customized according to customer requirements

