Silicon metal good quality and reputation

Sep 26, 2022

Industrial silicon, also known as silicon metal, is produced from carbonaceous reducing agents such as silicon ore (the main component is silicon dioxide), charcoal, coal and petroleum coke after a high temperature reduction reaction, and its impurities are mainly iron, aluminum, calcium, etc. According to the content of iron, aluminum and calcium, it can be divided into 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501, 1101 and other different brands.

The upstream of the industrial silicon industry is the manufacturing of chemical raw materials, mainly including silicon block, thermoelectricity, reducing agent, petroleum coke, etc. The downstream products are mainly divided into polysilicon, organic silicon and aluminum alloy, etc., and the terminal applications are mainly electronic devices, daily chemical products, Photovoltaic, semiconductor, automobile manufacturing, real estate and other fields. Industrial silicon has a special position in my country's economic and social development. It is an indispensable and important material for the development of new energy and new material industries, showing broad application prospects.