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Precision Perforated Fused Quartz Disc
Our precision-perforated Fused Quartz discs are custom-engineered for demanding applications in optical components, microfluidic devices, laser systems, and filtration. Crafted from high-purity Fused Quartz, these discs feature optical-grade polish, high transmittance, and exceptional chemical resistance, ensuring precise and contamination-free performance in critical environments.
Key Specifications
- Material: High-Purity Fused Quartz (SiO₂ ≥99.99%)
- Diameter: 50.0 mm ±0.1 mm
- Thickness: 3.0 mm ±0.05 mm
- Number of Holes: 2000
- Hole Diameter: 0.15 mm ±0.02 mm
- Hole Arrangement: Uniform hexagonal/array pattern (customizable)
- Surface Finish: Optical-grade polish (Ra ≤5 nm)
- Flatness: ≤λ/4 @ 632.8 nm
Material Properties
- Transmittance: >92% (200–2500 nm wavelength range)
- Thermal Stability: Up to 1200°C (no structural deformation)
- Chemical Resistance: Inert to acids, alkalis, and organic solvents.
Processing Requirements
- Hole Precision:
Positional tolerance: ±0.02 mm (relative to design coordinates).
Perpendicularity: ≤0.5° deviation from surface normal.
Edge quality: Burr-free, laser-drilled or etched (optional). - Surface Quality:
Scratch-dig: 20-10 (MIL-PRF-13830B standard).
Cleanliness: Class 100 cleanroom packaging.
Inspection & Testing
- Dimensional Verification: CMM (Coordinate Measuring Machine) for hole size/spacing.
- Optical Testing: Interferometry for flatness; spectrophotometry for transmittance.
- Visual Inspection: 100% check for cracks, chips, or contamination.
Applications
Optical components, microfluidic devices, laser systems, or filtration systems (customizable)
Packaging & Storage
- Packaging: Anti-static, vacuum-sealed with shock-absorbent foam.
- Storage: Dry environment (<40% RH), 10–30°C.
Notes
Custom configurations (hole patterns, coatings, or additional markings) available upon request.
Compliance certificates (RoHS, ISO 9001) provided with bulk orders.