Product Main

Specifications

1, Quartz Wafer Application
• Photo mask blank
• Sensors
• High frequency circuit ( Microwave circuit )
• Biotech arrays
• Laser Optics
• Optical windows and lenses
 
2, Quartz Wafer Feature
• High working temperature
• Good thermal conductivity
• High stability
• High anti corrosion
• Superior mechanical properties
• Stable dielectric constant & low dielectric loss
• High optical transmission
 
3, Purity Level
1)   Synthetic silica :99.999%
2)   Natural silica: 99.99%
 
Diameter
1" , 2" , 3" , 4", 5", 6", 8" 
Thickness
0.5mm, 1mm, 2mm, 3mm, 4mm,
Surface finish
One side or two sides polished
Flat
3.0 Microns Max
PPV
(=20um
Surface roughness
Ra(=15A
 
4, Mechanical Properties
Density
2.2g/cm3
Pressure-proof intensity
1100Mpa
Anti-curving intensity
67Mpa
Anti-pull intensity
48Mpa
Poisson’s ratio
0.14~0.17
Young’s modulus
72000Mpa
Rigidity modulus
31000Mpa
Moh’s hardness
5.5~6.5

5, Custom manufacturing

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