Synthetic Quartz Rod - Technical Specifications
Ultra-pure fused silica rods manufactured via advanced chemical synthesis processes, delivering superior optical performance and contamination-free stability for precision industrial applications13.
Core Properties
Precision Specifications
Parameter | Specification |
---|
Diameter Range | 1–200 mm ±0.05 mm tolerance110 |
Standard Length | ≤2,000 mm (customizable)18 |
Surface Roughness | Optical polish (Ra ≤0.4 μm)10 |
Light Transmission | >80% @ 185 nm DUV wavelength10 |
Thermal Expansion | 5.4×10⁻⁷/℃ (20–1,000°C)14 |
Key Advantages
Crystal Structure Control:
Engineered lattice alignment matching natural quartz, minimizing micro-defects and gas inclusion13.
Chemical Inertness:
Resists HF, KOH, and plasma etching, ideal for semiconductor processing environments610.
Batch Consistency:
Tight dimensional tolerances (±0.05 mm) ensure interchangeability in automated systems18.
Primary Applications
Optical Fiber Preforms:
Core structural components enabling near-zero signal loss in telecommunication fibers16.
Semiconductor Lithography:
EUV mask substrates and alignment fixtures requiring sub-nm thermal stability1012.
High-Frequency Components:
Piezoelectric resonators/oscillators for 5G/WiFi-7 frequency control613.
⚠️ Critical Handling Protocols
Material: CVD-grade synthetic silica. Compliance: SEMI F57, RoHS certified. Custom geometries (threaded ends, flanges) available112.