1. Product Description
Material: High-purity fused quartz (SiO₂ ≥ 99.9%)
Type: Transparent/translucent cylindrical tube (customizable upon request).

2. Dimensional Specifications
Parameter Value / Tolerance
Outer Diameter (OD) 50 mm / ±0.2 mm
Wall Thickness 3 mm / ±0.2 mm
Length 1200 mm / ±0.5 mm

3. Key Properties
Thermal Resistance:
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.

4. Mechanical & Electrical Properties
Density: 2.2 g/cm³
Dielectric Strength: 15–25 kV/cm (at 20°C).
Surface Finish: Polished/frosted (optional).

5. Applications
Semiconductor processing, high-temperature furnaces, UV lighting, chemical reactors, laboratory equipment.

6. Handling & Storage
Avoid mechanical shock or rapid temperature changes (>10°C/min).
Clean with ethanol or deionized water; avoid abrasive materials.

7. 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[luzhenzhu@tuguanshiying.com].±0.2 mm
Wall Thickness3 mm±0.2 mm
Length1200 mm±0.5 mm