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View Square Shaped Thermostable Quartz Glass Plate For Semiconductor Demo

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December 12, 2025
Category Connection: Fused Quartz Plate
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Tags:
#fused silica sheet #fused quartz sheet #fused silica window
Brief: See how this offering can bring practical value to common tasks and projects. In this video, we demonstrate the square-shaped, thermostable fused quartz glass plate designed for semiconductor applications. You'll get a close-up look at its high transparency, laser-drilled holes, and learn about its exceptional thermal stability and resistance to corrosion in demanding industrial environments.
Related Product Features:
  • Made from high-purity quartz sand with over 99.9% SiO2 content for exceptional clarity and performance.
  • Features excellent thermal shock stability with a softening point of 1730°C and short-term use up to 1450°C.
  • Offers high transmittance with over 93% visible light and 80% UV spectral region transmittance.
  • Resistant to corrosion from acids, except hydrofluoric acid and thermal phosphoric acid above 300°C.
  • Precision laser-drilled holes enable specialized applications in optics, instrumentation, and high-temperature viewing.
  • Suitable for diverse industries including semiconductor, military, machinery, metallurgy, and electric light sources.
  • Available in different grades like JGS1, JGS2, and JGS3 with specific spectral and transmittance characteristics.
  • Manufactured with a density of 2.2 g/cm³ and a Mohs hardness of 6.6 for durability and structural integrity.
Faqs:
  • What is the purity level of the fused quartz glass plate?
    The plate is made from high-purity quartz sand with an SiO2 content of over 99.9%, and certain transparent quartz glass can reach above 99.95% purity.
  • What are the temperature limits for using this quartz plate?
    It has a softening point of about 1730°C, can be used long-term at 1150°C, and has a short-term maximum use temperature of up to 1450°C.
  • In which industries is this quartz plate commonly applied?
    It is widely used in military, machinery, metallurgy, printing and dyeing, optical instruments, high-temperature sight glasses, electric light source equipment, laboratory instruments, and chemical apparatus.
  • What is the visible light transmittance of the plate?
    The plate offers a visible light transmittance of above 93%, ensuring high clarity for optical applications.
  • Is the quartz plate resistant to chemical corrosion?
    Yes, as an acidic material, it is resistant to most corrosives except hydrofluoric acid and thermal phosphoric acid above 300°C.
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