JGS1 UV synthesized quartz (high-end)
CVD vapor deposition, with extremely low hydroxyl groups and excellent deep ultraviolet transmittance; Used for lithography machines, ultraviolet lasers, spectrometers, and high-end semiconductor windows, with high prices.
JGS2 Optical Gas Refining Quartz (General Mainstream)
Natural crystal hydrogen oxygen flame melting, high cost-effectiveness; Visible light, near-infrared light path, laboratory vessels, ultraviolet lamp sleeves.
JGS3 infrared fused quartz
Electric melting process, with low absorption of hydroxyl groups and excellent transmission in the infrared band; Infrared heating, temperature measurement window, industrial high-temperature observation window
Opaque quartz glass
Contains tiny enclosed bubbles, with strong insulation and no light transmission; Industrial high-temperature furnace insulation lining and fire-resistant sight glass.