Metallic Silicon
◐Metallic silicon, also known as industrial silicon, is a product smelted from quartzite and carbonaceous reducing agents in a submerged arc furnace. The main component, silicon, typically has a content of over 98.5% and below 99.99%, with the remaining impurities being elements such as iron, aluminum, and calcium.
Product Details
1.Introduction
Metallic silicon, also known as industrial silicon, is a product smelted from quartzite and carbonaceous reducing agents in a submerged arc furnace. The main component, silicon, typically has a content of over 98.5% and below 99.99%, with the remaining impurities being elements such as iron, aluminum, and calcium.
2.Applications
Steel Industry: Metallic silicon is extensively used in the smelting of silico manganese alloys and serves as a reducing agent in the smelting of various metals. During the steelmaking process, metallic silicon can replace aluminum, enhancing the efficiency of deoxidizers, purifying molten steel, and improving the quality of the steel.
Aluminum Alloys: Silicon is also an excellent component in aluminum alloys, with most cast aluminum alloys containing silicon.
Electronics Industry: Metallic silicon is a raw material for ultra-pure silicon in the electronics industry. Electronic devices made from semiconductor silicon are characterized by their small size, light weight, reliability, and long lifespan.
Chemical Industry: Metallic silicon is used to produce silicone rubber, silicone resins, and silicone oils. Silicone rubber exhibits good elasticity and can be used to manufacture medical supplies and gaskets. Silicone resins are utilized in the production of insulating paints and high-temperature coatings.
3.Specifications
Silicon metal | Content(%) | |||
Grade | Si | Fe | Al | Ca |
553 | 98.50 | 0.50 | 0.50 | 0.30 |
521 | 99.00 | 0.50 | 0.20 | 0.1 |
441 | 99.00 | 0.40 | 0.40 | 0.1 |
421 | 99.00 | 0.40 | 0.20 | 0.1 |
411 | 99.00 | 0.40 | 0.10 | 0.10 |
3303 | 99.20 | 0.30 | 0.30 | 0.03 |
2203 | 99.50 | 0.20 | 0.20 | 0.02 |
1101 | 99.50 | 0.10 | 0.10 | 0.01 |