Properties Of Silicon Metal 411

The main components of non-ferrous silicate alloys are metal additives. , accounting for 87% of the total mass of the earth's crust. Silicon is a non-metallic element, gray, metallic, hard and brittle. The atomic weight is 28.80; the density is 2.33g/m3; the melting point is 1410℃; the boiling point is 2355℃; the resistivity is 2140Ωm. Semiconductor silicon is a high silicic acid silicon metal, in the form of polysilicon and single crystal silicon, for the production of semiconductor devices.