Silicon carbide

Emery, also known as silicon carbide (SiC), is produced by high-temperature smelting of electric furnaces such as quartz sand, petroleum coke (or coal char), and wood chips (which require the addition of salt when producing green silicon carbide).Silicon carbide is also a rare mineral in nature, Moissanite.Silicon carbide is also known as carbon silica.It is widely used in abrasives,

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