model/article no. :331/421/441/553/3303

Silicon metal and silicon , is mainly used for non ferrous alloy additives.

Silicon is a non-metallic elements, blue-gray, with the color of the metal, hard and brittle.

The silicon content about crustal mass 26%, atomic weight 28.80, density is 2.33g/m3. Melting point

is 1410 ℃, 2355℃boiling point. Resistivity2140 Ω M.

Key words:mitallic silicon, silicon, silicon 441, silicon powder