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What are the Features of Quartz Glass?
Very High Working Temperature: Between 1200°C and 1300°C.Corrosion-Resistant: Except hydrofluoric acid and high concentration phosphoric acid, it barely has reacting with any other acids.Excellent Thermal Stability: No bursting when quickly putting a 1100°C of quartz tube in cold water.Excellent Optical Performance: UV transmittance at over 85% and light transmittance at over 95%.Electrical Insulation Performance: Its resistance value is equivalent to 10,000 times of ordinary glass even under high temperature conditions.
TECHNICAL INFORMATION
Read allHow is the shaped quartz tube formed?
Our special-shaped quartz tube can be customized according to customers’ requirements, and it is available in a range of shapes, such as U-shape,...
Application of High Purity Quartz
High-purity quartz is an irreplaceable mineral raw material for the manufacture of high-tech quartz glass and a rare and common high-value-added mineral...
Brief Description of Finish Grade and Tolerance
a. For optical quartz lenses/plates/discs (material such as jgs1 / jgs2 / jgs3), our polishing grade (surface finish) is generally 60 / 40 (or Ra0.2),...
NEWS
Read allWhat is the role of quartz plates in optical instruments?
Quartz plates are a specific type of glass plate that is manufactured using high-purity silicon dioxide (SiO₂). It is evident that, due...
Surface Scratches on Polished Optical Quartz Glass: Causes and Solutions
Surface scratches are an inevitable consequence of the polishing process for optical quartz glass. The causes may include the use of abrasives,...
Leveraging Sapphire Glass’s Electrical Insulation for Versatile Applications
Sapphire is renowned for its high hardness, optical transparency and excellent electrical insulation performance. These characteristics render it a material suitable for...









