FUYAO QUARTZ high-purity fused quartz flanges are precision-engineered components designed for optical, semiconductor, and high-temperature industrial applications. Made from premium fused silica, these flanges combine excellent optical transparency, mechanical strength, chemical stability, and thermal resistance, ensuring reliable performance even in extreme environments.

These flanges are widely used as interfaces to connect tubes, chambers, and vacuum systems while maintaining dimensional accuracy and optical integrity. They are suitable for ultraviolet to infrared applications and are ideal for industries including semiconductors, laser systems, optical instruments, aerospace, and energy conversion equipment.

Material Characteristics

• High purity: SiO₂ content ≥ 99.99%, extremely low metallic impurities to avoid contamination in sensitive optical systems.

• Low thermal expansion: Linear coefficient ~0.55 × 10⁻⁶ /°C, ensuring dimensional stability under temperature variations.

• Superior optical transmission: Excellent transmittance from UV to mid-IR, especially in the UV range.

• Chemical resistance: Stable against most acids and alkalis (except hydrofluoric acid), suitable for chemical and reactive media environments.

• Mechanical strength: Strong enough for use as a structural component or protective interface in high-precision systems.

Design and Manufacturing

• Precision machining: Advanced CNC grinding and polishing achieve mirror-level smoothness and micrometer-level flatness control.

• Customized solutions: Flanges can be tailored for diameter, thickness, hole patterns, sealing methods, and installation requirements.

• Quality assurance: All flanges undergo appearance inspection, thickness uniformity testing, parallelism measurement, and optical performance verification before shipment.

Technical Parameters

Aplicações

• Optical instruments: Microscopes, telescopes, interferometers, laser optics; ensures imaging clarity and measurement accuracy.

• Semiconductor manufacturing: Used as platforms, isolation barriers, or protective components in wafer fabrication and processing.

• Laser systems: Improves beam quality and reduces energy loss in industrial and medical laser applications.

• Aerospace: Lightweight and sturdy; used in satellite antennas, observation windows, and other aerospace components.

• Energy conversion equipment: Solar PV panel packaging, fusion reactor components; excellent thermal and chemical stability.

Caraterísticas principais

• High optical purity and low contamination

• Excellent thermal and mechanical stability

• Low coefficient of thermal expansion for precise alignment

• Resistant to most chemical reagents

• Precision machined surfaces for optimal optical performance

Garantia de qualidade

FUYAO QUARTZ implements strict quality control: appearance inspection, dimensional verification, optical transmission tests, and parallelism checks. Each flange meets international and industry-specific standards to ensure reliability in high-tech environments.

Packaging

Each quartz flange is packed with anti-contamination protective materials, shock-resistant foam, bubble wrap, and reinforced wooden crates for safe storage and transportation.

FAQ

1. Can flanges be customized?
   Yes, FUYAO QUARTZ offers full customization including diameter, thickness, hole layout, surface finish, and sealing type.

2. Are these flanges suitable for high-temperature and vacuum environments?
   Yes, the flanges have excellent thermal stability, chemical resistance, and dimensional accuracy for vacuum and high-temperature applications.

3. Which industries commonly use quartz flanges?
   Semiconductor manufacturing, optical instruments, laser systems, aerospace, energy conversion, and laboratory research.

4. What is the operating temperature range?
   Continuous operation: -50°C to +1000°C; can tolerate short-term exposure to higher temperatures depending on application.