Customized High Purity Si 2202 3303 411 551 553 Silicon Metal

Description

Metallic silicon, also known as industrial silicon, is a product smelted from silica and carbonaceous reducing agents in a submerged arc furnace. The main component silicon element content is usually above 98.5% and below 99.99%, and the remaining impurities are iron, aluminum, calcium, etc. In China, metal silicon is usually divided into different grades such as 553, 441, 421, 3303, 2202, 1101, etc. according to the content of iron, aluminum, and calcium in it.

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