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How can quartz glass be distinguished from ordinary glass?

Popularity:      Date: 2017/4/6 13:29:08

Characteristics of quartz glass:

Quartz glass is amorphous silica materials with single component, the micro structure is a simple network composed of silica structure composed of four tectonic units, the Si-O bond energy is large, construction is very tight, so the quartz glass has the common functions, especially the optical function lit quartz glass is very good, in the ultraviolet to continue the wavelength of infrared radiation category has excellent transmittance. Quartz glass hardness up to Mohs seven, with low temperature resistance, low shrinkage coefficient, thermal shock resistance, chemical stability and electrical insulation function is excellent, and can pass through ultraviolet and infrared.

Characteristics of plain glass:

Ordinary glass is made from silica and other chemicals together constitute the melting, melting a continuation of the network structure, silicate nonmetalmaterials cooling process viscosity increased gradually and the crystallization of hardening. The chemical composition is ordinary glass Na2SiO3, CaSiO3, SiO2 or Na2O - CaO - 6SiO2, the key component is silicate, amorphous solid is a rule structure. Widely used in buildings, used for wind separation and light transmission, and belongs to confusion. There are also oxides mixed with certain metals, perhaps salts, tinted coloured glass, and tempered glass made by physical or chemical methods.

Quartz glass is superior to ordinary glass:

The resistance of quartz glass is equal to ten thousand times of that of ordinary glass. It is an excellent insulating material, and has excellent electric function even at low temperature. The function of electric vacuum quartz glass is also very good, the semiconductor industry is the use of quartz glass, high purity, high temperature resistance, low shrinkage and other integrated functions, electric light source industry use of quartz glass light transmittance, electrical insulation, electric vacuum, temperature resistance and low shrinkage etc. the material cannot replace him the.

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