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Round Quartz glass

Round quartz glass refers to glass objects made primarily from silica (SiO₂) in a round shape. Quartz glass, also known as fused quartz or fused silica, is produced by fusing high-purity silica sand or crystal at very high temperatures. It offers exceptional optical, thermal, and chemical properties compared to other types of glass:

  1. Optical Clarity: Quartz glass has excellent transparency across a wide range of wavelengths, from ultraviolet (UV) to infrared (IR), making it ideal for optical applications such as lenses, prisms, and windows in spectroscopic equipment.

  2. High Thermal Stability: It can withstand extreme temperature fluctuations without cracking or deforming, which is why it's used in high-temperature applications like semiconductor manufacturing, where it serves as a substrate or as parts in furnaces.

  3. Chemical Resistance: Quartz glass is highly resistant to most chemicals except hydrofluoric acid (HF) and strong bases at high temperatures, which makes it suitable for use in chemical processing equipment and laboratoryware.

  4. Low Thermal Expansion: Its low coefficient of thermal expansion means it hardly expands when heated, ensuring dimensional stability in precision applications.

When we talk about "round" quartz glass, it could refer to various forms, including but not limited to:

  • Spherical Lenses: Used in optics for focusing or dispersing light.
  • Round Rods: For use in industrial and laboratory applications where a straight, cylindrical shape is required.
  • Round Tubes: Used as sight glasses, in lighting fixtures, or for flow cells in analytical instruments due to their clarity and heat resistance.
  • Labware: Round-bottom flasks, beakers, and test tubes made of quartz glass are used in chemical and biological laboratories for their superior chemical resistance and heat tolerance.

The specific shape and size of the round quartz glass item would depend on its intended application, with customization available from manufacturers to meet specific requirements.

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JGS2 Quartz Glass Circle Sheets, 45-100mm Diameter, Ultra-High 90%+ Light Transmission, 1200°C Heat Resistance, UV-Transparent, Sold in Packs of 5 JGS2 Quartz Glass Circle Sheets, 45-100mm Diameter, Ultra-High 90%+ Light Transmission, 1200°C Heat Resistance, UV-Transparent, Sold in Packs of 5 Quick View
Roly IndCustom

JGS2 Quartz Glass Circle Sheets, 45-100mm Diameter, Ultra-High 90%+ Light Transmission, 1200°C Heat Resistance, UV-Transparent, Sold in Packs of 5

$30.32 $27.20
S4-25-8-φ47mmt2mmJGS2-5pcs
Quartz glass Round Quartz glass
Manufactured from top-grade JGS2 quartz, these circular glass sheets boast diameters ranging from 45 to 100 millimeters, offering unparalleled light transmission rates of over...
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JGS2 Quartz Glass Circle, 45-100mm Diameter, High Light Transmission >90%, Heat Resistance up to 1200°C, UV Transparent, MOQ 5pcs JGS2 Quartz Glass Circle, 45-100mm Diameter, High Light Transmission >90%, Heat Resistance up to 1200°C, UV Transparent, MOQ 5pcs Quick View
Roly IndCustom

JGS2 Quartz Glass Circle, 45-100mm Diameter, High Light Transmission >90%, Heat Resistance up to 1200°C, UV Transparent, MOQ 5pcs

$40.94 $34.47
S4-25-8-φ49mmt5mmJGS2-5pcs
Quartz glass Round Quartz glass
Crafted from carefully selected JGS2 grade quartz, these circular glass discs range in diameter from 45 to 100 millimeters, boasting a superior light transmission...
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【Customized Pro Solution】JGS2 Quartz Round Glass Discs, 22mm-45mm, >92% High Transmittance, UV Transparent & Heat Resistant up to 1200°C, Any Size Customizable, MOQ 10 Pieces! 【Customized Pro Solution】JGS2 Quartz Round Glass Discs, 22mm-45mm, >92% High Transmittance, UV Transparent & Heat Resistant up to 1200°C, Any Size Customizable, MOQ 10 Pieces! Quick View
Roly IndCustom

【Customized Pro Solution】JGS2 Quartz Round Glass Discs, 22mm-45mm, >92% High Transmittance, UV Transparent & Heat Resistant up to 1200°C, Any Size Customizable, MOQ 10 Pieces!

$34.34
S4-25-4-φ22mmt1mmJGS2-5pcs
Quartz glass Round Quartz glass
Other size&QTY JGS2 Round φ2-20mm MOD 1pcs JGS2 Round φ2-20mm MOD 5pcs JGS2 Round φ2-20mm MOD 10pcs JGS2 Round φ22-45mm MOD 1pcs JGS2 Round...
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JGS2 Ultra-Thin Optical Quartz Glass| >92% Transmission, 1600°C Heat Resistant, UV-Transparent | Circular Windows φ22-45mm (Min. Order 5 Pieces) JGS2 Ultra-Thin Optical Quartz Glass| >92% Transmission, 1600°C Heat Resistant, UV-Transparent | Circular Windows φ22-45mm (Min. Order 5 Pieces) Quick View
Roly IndCustom

JGS2 Ultra-Thin Optical Quartz Glass| >92% Transmission, 1600°C Heat Resistant, UV-Transparent | Circular Windows φ22-45mm (Min. Order 5 Pieces)

$19.53
S4-25-4-φ22mmt1mmJGS2-5pcs
Quartz glass Round Quartz glass
Other size&QTY JGS2 Round φ2-20mm MOD 1pcs JGS2 Round φ2-20mm MOD 5pcs JGS2 Round φ2-20mm MOD 10pcs JGS2 Round φ22-45mm MOD 1pcs JGS2 Round...
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JGS2 Ultra-Thin Optical Quartz Discs φ22-45mm | >92% Light Transmission, 1600°C Heat Resistance, UV Transparent | Circular Quartz Glass Windows φ22-45mm JGS2 Ultra-Thin Optical Quartz Discs φ22-45mm | >92% Light Transmission, 1600°C Heat Resistance, UV Transparent | Circular Quartz Glass Windows φ22-45mm Quick View
Roly IndCustom

JGS2 Ultra-Thin Optical Quartz Discs φ22-45mm | >92% Light Transmission, 1600°C Heat Resistance, UV Transparent | Circular Quartz Glass Windows φ22-45mm

$5.45
圆形直径22mm厚度1mmJGS2
Quartz glass Round Quartz glass
Other size&QTY JGS2 Round φ2-20mm MOD 1pcs JGS2 Round φ2-20mm MOD 5pcs JGS2 Round φ2-20mm MOD 10pcs JGS2 Round φ22-45mm MOD 1pcs JGS2 Round...
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JGS2 Ultra-Thin High-Temperature Transparent UV Quartz Glass Discs | Optical Viewport Windows | 2-20mm Circular Quartz Glass | Custom Sizes Available | 10 PCS Minimum Order JGS2 Ultra-Thin High-Temperature Transparent UV Quartz Glass Discs | Optical Viewport Windows | 2-20mm Circular Quartz Glass | Custom Sizes Available | 10 PCS Minimum Order Quick View
Roly IndCustom

JGS2 Ultra-Thin High-Temperature Transparent UV Quartz Glass Discs | Optical Viewport Windows | 2-20mm Circular Quartz Glass | Custom Sizes Available | 10 PCS Minimum Order

$34.04 $31.00
S4-25-2-φ 2mmt0.5mmJGS2-10Pcs
Quartz glass Round Quartz glass
Other size&QTY JGS2 Round φ2-20mm MOD 1pcs JGS2 Round φ2-20mm MOD 5pcs JGS2 Round φ2-20mm MOD 10pcs JGS2 Round φ22-45mm MOD 1pcs JGS2 Round...
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High-Temp UV-Transparent-JGS2 Ultra-Thin Round Quartz Glass Plates - Optical Grade for Optics & Research, 2-20mm Thickness Options, Custom Sizes Available, MOQ 5 Pieces High-Temp UV-Transparent-JGS2 Ultra-Thin Round Quartz Glass Plates - Optical Grade for Optics & Research, 2-20mm Thickness Options, Custom Sizes Available, MOQ 5 Pieces Quick View
Roly IndCustom

High-Temp UV-Transparent-JGS2 Ultra-Thin Round Quartz Glass Plates - Optical Grade for Optics & Research, 2-20mm Thickness Options, Custom Sizes Available, MOQ 5 Pieces

$19.53 $16.80
S4-25-2-φ2mmt0.5mmJGS2-5pcs
Quartz glass Round Quartz glass
For special size customization, please contact customer service. For more other sizes, you can search and purchase in our store, and the factory will...
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Jgs2 Ultra-Thin Transparent High Temperature Resistant Ultraviolet Transparent Round Quartz Glass Window Lens (2-10mm Optional) 1pc Minimum Sale Jgs2 Ultra-Thin Transparent High Temperature Resistant Ultraviolet Transparent Round Quartz Glass Window Lens (2-10mm Optional) 1pc Minimum Sale Quick View
Roly IndCustom

Jgs2 Ultra-Thin Transparent High Temperature Resistant Ultraviolet Transparent Round Quartz Glass Window Lens (2-10mm Optional) 1pc Minimum Sale

$4.86 $3.63
S4-25-1-φ2mmt0.5mmJGS2
Quartz glass Round Quartz glass
For Special Size Customization, Please Contact Customer Service, More Other Sizes Can Be Searched And Purchased In Our Store, The Factory Will Ship Directly!...
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φ100.0mm RolyIndCustom Presents Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Accepts Custom Sizes φ100.0mm RolyIndCustom Presents Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Accepts Custom Sizes Quick View
Roly IndCustom

φ100.0mm RolyIndCustom Presents Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Accepts Custom Sizes

$11.82
S4-265-φ100mm t1.0mm JGS2
Quartz glass Round Quartz glass
RolyIndCustom High-Quality Custom Quartz Glass 【Product Overview】 The RolyIndCustom series of quartz glass is a premium material product developed by us, renowned for its...
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φ90.0mm uv Quartz glass Plates- Exceptional Light Transmission, Heat & UV Resistant, Acid & Alkali Proof, Accepts Custom Sizes φ90.0mm uv Quartz glass Plates- Exceptional Light Transmission, Heat & UV Resistant, Acid & Alkali Proof, Accepts Custom Sizes Quick View
Roly IndCustom

φ90.0mm uv Quartz glass Plates- Exceptional Light Transmission, Heat & UV Resistant, Acid & Alkali Proof, Accepts Custom Sizes

$13.27 $10.27
S4-265--φ90mm t2.0mm JGS2
Quartz glass Round Quartz glass
RolyIndCustom High-Quality Custom Quartz Glass 【Product Overview】 The RolyIndCustom series of quartz glass is a premium material product developed by us, renowned for its...
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φ80.0mm Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Acid & Alkali Proof, Accepts Custom Sizes φ80.0mm Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Acid & Alkali Proof, Accepts Custom Sizes Quick View
Roly IndCustom

φ80.0mm Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Acid & Alkali Proof, Accepts Custom Sizes

$13.27 $9.35
S4-265--φ80mm t1.0mm JGS2
Quartz glass Round Quartz glass
RolyIndCustom High-Quality Custom Quartz Glass 【Product Overview】 The RolyIndCustom series of quartz glass is a premium material product developed by us, renowned for its...
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φ70.0mm RolyIndCustom Presents Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Accepts Custom Sizes φ70.0mm RolyIndCustom Presents Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Accepts Custom Sizes Quick View
Roly IndCustom

φ70.0mm RolyIndCustom Presents Top-Quality Quartz Glass - Exceptional Light Transmission, Heat & UV Resistant, Accepts Custom Sizes

$13.27 $8.85
S4-265-φ70mm t1.0mm JGS2
Quartz glass Round Quartz glass
RolyIndCustom High-Quality Custom Quartz Glass 【Product Overview】 The RolyIndCustom series of quartz glass is a premium material product developed by us, renowned for its...
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