What are the uses of quartz glass?
Because quartz glass has a series of special functions which can not be replaced by other materials, the application of quartz glass involves a wide range of technical fields:
1, because quartz glass has excellent high temperature resistance function, so it is widely used in metallurgy, chemical industry, need high temperature equipment.
2, widely used in the nuclear industry and aerospace fields, rockets, spacecraft observation window and insulation shell that is made of quartz glass.
3, because quartz glass at high temperature chemical stability, is other engineering data can not compare, so is widely used in chemical, pharmaceutical and other industries.
quartz glass
4, because quartz glass has high temperature resistance and high transmittance, so it is widely used in national defense, military and new electric light sources and other high-tech fields.
5, because the spectral characteristics of the quartz glass has excellent, not only through visible light, and can through infrared and ultraviolet rays, so it has been widely used in microelectronics, information, laser and astronomy, optical fiber is made of quartz glass.
6, because of the small caliber selection of successive melting technology in the production of transparent or opaque quartz glass tube cost low, yet high temperature characteristics, so a lot of quartz glass for electric light source occupation quality request is not too high and far infrared heater.
7, because of the high purity quartz glass, high temperature resistance, low thermal expansion and excellent function and be used to produce many of the electronics industry, such as quartz glass used in silicon doping, dispersion, oxidation, annealing and other key processes in the dispersion process using silicon epitaxy tube; quartz bell jar; silicon pickling and ultrasonic cleaning process using the basket, stent; wafer process using dispersed silicon carrier (quartz glass boat); the use of drawing in the process of monocrystalline quartz crucible etc. are made of quartz glass.
8, in order to avoid the pollution, improve product purity, the polysilicon produced rectifying tower, with the evaporator (bubbler) and a feeding tube made of quartz glass are selected.