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YFR supplies quartz glass sheets, quartz glass plates, quartz discs, square quartz flakes, half-round quartz sheets, quartz rods, quartz tubes, and custom quartz glass parts for industrial, laboratory, optical, semiconductor, chemical, and infrared heating applications.
Quartz glass is widely used in high-temperature and demanding environments because it offers excellent heat resistance, low thermal expansion, thermal shock resistance, chemical stability, optical transmission, and electrical insulation.
We support standard quartz glass products and custom processing according to drawings, samples, dimensions, holes, shapes, thickness, edge finishing, and polishing requirements.
High-purity quartz glass for demanding industrial and laboratory use.
Excellent high-temperature resistance and low thermal expansion.
Good thermal shock resistance during heating and cooling cycles.
Stable chemical resistance for laboratory and process equipment.
Clear quartz, frosted quartz, optical quartz, and custom-processed quartz parts available.
Cutting, grinding, drilling, polishing, hot processing, and cold processing supported.
Custom sheets, plates, discs, rods, tubes, half-round sheets, and special-shaped parts available.
YFR can supply different quartz glass forms according to your equipment and application requirements:
Quartz glass sheets and plates.
Quartz glass discs and round windows.
Square quartz flakes and small quartz plates.
Half-round quartz sheets.
Quartz rods and quartz tubes.
Custom quartz glass parts based on drawings or samples.
These products can be used as protective windows, observation plates, insulation parts, optical windows, lamp protection parts, laboratory components, semiconductor parts, and heat-resistant industrial components.
YFR provides custom quartz glass fabrication for both standard and non-standard parts.
Available processing includes:
Cutting to size.
Edge grinding and chamfering.
Surface polishing.
Hole drilling and slot processing.
Shaped cutting.
Frosted or clear surface finishing.
Hot processing, bending, sealing, and forming when applicable.
Drawing-based fabrication for special quartz parts.
For custom orders, please provide drawings, dimensions, tolerance requirements, hole position, surface finish, and application details.
| Grade | Typical Spectral Range | Typical Use |
|---|---|---|
| JGS1 | 180–2500 nm | UV optical windows, high-grade optical parts |
| JGS2 | 200–2500 nm | UV-visible optical parts and laboratory windows |
| JGS3 | 260–3500 nm | Visible and infrared applications, industrial heating systems |
The correct grade should be selected according to wavelength range, optical clarity, working temperature, and cost target.
Quartz glass sheets and custom quartz parts are commonly used in:
Infrared heating systems.
Electric light sources and lamp components.
Laboratory equipment.
Optical instruments.
Semiconductor equipment.
Chemical processing equipment.
High-temperature furnaces and ovens.
Electrical insulation components.
Medical and research equipment.
For infrared heating systems, quartz glass can be used as protective cover glass, observation windows, lamp shields, separation plates, and heat-resistant custom components.


To help us quote accurately, please confirm the following information:
Product type: sheet, plate, disc, rod, tube, half-round sheet, or custom part.
Material grade: JGS1, JGS2, JGS3, clear quartz, or frosted quartz.
Dimensions: length, width, thickness, or diameter.
Tolerance requirement.
Edge finish: cut, ground, polished, or chamfered.
Surface finish: clear polished, frosted, ground, or custom.
Hole or slot details.
Working temperature and application environment.
Drawing, sketch, or physical sample if available.
YFR supports quartz glass cutting, grinding, polishing, drilling, forming, and custom processing. During production, we focus on material grade, dimensional accuracy, edge finish, surface quality, hole position, and packaging protection.
Main inspection points include:
Material and grade confirmation.
Dimension and thickness inspection.
Surface scratch and chip inspection.
Edge quality inspection.
Hole and shape position check.
Cleaning before packaging.
Protective packaging for international shipment.
Quartz glass has higher temperature resistance, lower thermal expansion, better thermal shock resistance, and stronger chemical stability than ordinary glass. It is more suitable for high-temperature, optical, laboratory, and industrial applications.
Yes. YFR can customize quartz glass sheets, plates, discs, rods, tubes, half-round sheets, and special-shaped parts according to drawings, samples, or detailed dimensions.
Yes. Holes, slots, edge processing, polishing, and custom shapes can be produced according to drawing requirements.
Yes. Quartz glass can be used as protective windows, covers, shields, and heat-resistant components in infrared heating systems. The correct grade and thickness should be selected according to temperature and wavelength requirements.
Please provide product type, dimensions, thickness, material grade, tolerance, edge finish, surface finish, hole details, quantity, application, and drawing or sample if available.
Classifications
| JGS1(ZS-1) | JGS2(ZS-2) | JGS3(HS) | |
| Spectral characteristics | 180-2500nm | 200-2500nm | 260-3500nm |
| The average transmittance | 90% | 85% | 85% |
| Bubble class | 0 | 2 | 2 |
| Birefringence | 1-2 | 1-2 | 1-2 |
| Grain structure | 1 | 2 | 2 |
| Fringe | 1-2 | 2 | 2 |
| Uniformity | 1-2 | 2 | 2 |
| Fluorescence | 1 | 2 | 2 |
| Radiation Performance | Does not change color | Sight discoloration | Change color |

