quartz and glass
Chemical stability: In addition to hydrofluoric acid and hot phosphoric acid, quartz glass has good acid resistance to general acids.
quartz and glass
Because of its unique physical and chemical properties, quartz glass has a wide range of applications in many fields:
semiconductor and optical field: quartz glass plays an important role in semiconductor lithography and precision optical devices, such as used as photolithography lens and window materials, aerospace, laboratory equipment, lighting equipment, communications industry, chemical industry, photovoltaic industry, photovoltaic industry, etc.
Laboratory equipment, lighting equipment, communication industry, chemical industry, photovoltaic industry, and
Specialty high-purity products for refining equipment. Temperature control of quartz glass is very important. For example, the thermal processing temperature of quartz glass should be controlled between 1780°C and 1820°C to avoid surface evaporation and bubble formation.
Keeping the temperature at the strain point for a certain period of time can eliminate stress and improve the performance of quartz glass.
Quartz glass is a semiconductor etching, diffusion, oxidation and other processes required to carry the device and cavity consumables, is the semiconductor industry indispensable and important materials.