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High Purity Fused Quartz Tubes & Precision Tubing
Our high-purity Fused Quartz tubes and precision tubing are engineered for demanding applications in semiconductor manufacturing, laboratories, furnaces, and UV systems. Offering exceptional chemical resistance, superior high-temperature stability, and optical clarity, these tubes are available in various dimensions and can be customized for specific process requirements, ensuring reliable performance in critical environments.
Product Description
- Material: High-purity fused quartz (SiO₂ ≥ 99.9%)
- Type: Transparent/translucent cylindrical tube (customizable upon request).
Dimensional Specifications
- Outer Diameter : (OD) 50 mm / ±0.2 mm
- Wall Thickness : 3 mm / ±0.2 mm
- Length : 1200 mm / ±0.5 mm
Key Properties
- Softening Point : 1683°C
- Continuous Working Temperature : ≤1200°C (in inert/vacuum environments).
- Thermal Expansion Coefficient : 5.5×10⁻⁷/°C (20–320°C).
- Optical Transmission : >90% (UV to IR spectrum, 200–2500 nm).
- Chemical Resistance : Exceptional resistance to acids, halogens, and plasma.
Mechanical & Electrical Properties
- Density : 2.2 g/cm³
- Dielectric Strength : 15–25 kV/cm (at 20°C).
- Surface Finish : Polished/frosted (optional).
Applications
- Semiconductor processing, high-temperature furnaces, UV lighting, chemical reactors, laboratory equipment.
Packaging & Handling
- Avoid mechanical shock or rapid temperature changes (>10°C/min).
- Clean with ethanol or deionized water; avoid abrasive materials.
Compliance & Certification
- ASTM E438 (Type I, Grade A).
- Custom certifications available (e.g., RoHS, ISO 9001).
Note:
This specification is a general guideline. Actual performance may vary based on manufacturing conditions. For detailed technical data or custom requirements, contact the email
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