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Slotted quartz glass
Because quartz glass has unique comprehensive properties that other materials do not have, that is, very low thermal conductivity,
excellent thermal vibration resistance, high deformation temperature and softening temperature, very low thermal conductivity,
very low dielectric loss and optical transmittance in a very wide spectral range from ultraviolet to infrared, quartz glass is
made into various parts and is widely used in various fields.
With the help of CNC, ZCQ can achieve precise and difficult machining of the arc, slope, slot, sphere, cylinder, cambered and
curved surface, and angle of the product.
The minimum aperture can reach 0.8 mm and the minimum geometric tolerance can reach ±0.02 mm. Finish, surface, roughness and raw
materials can be customized according to customer requirement.
Product has high precision and long service life.






Outstanding Physical, Chemical and Optical Properties of Quartz Glass Material
Very low thermal conductivity, excellent thermal vibration resistance
Very high deformation temperature and softening temperature
High dielectric electric field strength, low dielectric loss, and low conductivity
Optical transmittance in an extremely wide spectral range from ultraviolet to infrared
Very good chemical stability, does not react with water, salt solutions and most acids.
Excellent radiation resistance.








Quartz Glass Plates
Quartz plates are usually made by smelting, cutting and grinding quartz, with a silica content of over 99.99%. The hardness is seven on the Mohs scale, and it has the characteristics of high temperature resistance, low thermal expansion coefficient, thermal shock resistance and good electrical insulation performance. Usually colorless and transparent, the visible light transmittance is above 85%.


Parameter
Standard Grade
Precision Grade
Ultra-precision Grade
Dimensional Tolerance
+/-0.2
+/-0.1
+/-0.05
Clear Aperture
>80% to >90%
>80% to >90%
>80% to >90%
Surface Quality
80/50
60/40
40/20
Parallelism
3 arc min
1 arc min
30 arc seconds
Wavefront Distortion
5λper 25mm
1λper 25mm
λ/4
Protective Bevel
<0.25x45 deg
<0.25x45 deg
<0.25x45 deg
Material
Synthetic fused Silica, Fused quartz, IR quartz, Borosilicate glass,Sapphire crystal, K9, B270, etc.
Shape
Circular, square, triangular, oval, and other shaped windows
Dimension
Large window, Ultra-thin window, Regular size window
Precision
Ordinary refractory window, High precision optical window
Coating
 High anti-UV Film, antireflective film, gold, aluminum, silver series quartz
glass, quartz UV filter, curved reflector and so on.






Quartz Glass Plates
Quartz plates are usually made by smelting, cutting and grinding quartz, with a silica content of over 99.99%. The hardness is seven on the Mohs scale, and it has the characteristics of high temperature resistance, low thermal expansion coefficient, thermal shock resistance and good electrical insulation performance. Usually colorless and transparent, the visible light transmittance is above 85%.


Parameter
Standard Grade
Precision Grade
Ultra-precision Grade
Dimensional Tolerance
+/-0.2
+/-0.1
+/-0.05
Clear Aperture
>80% to >90%
>80% to >90%
>80% to >90%
Surface Quality
80/50
60/40
40/20
Parallelism
3 arc min
1 arc min
30 arc seconds
Wavefront Distortion
5λper 25mm
1λper 25mm
λ/4
Protective Bevel
<0.25x45 deg
<0.25x45 deg
<0.25x45 deg
Material
Synthetic fused Silica, Fused quartz, IR quartz, Borosilicate glass,Sapphire crystal, K9, B270, etc.
Shape
Circular, square, triangular, oval, and other shaped windows
Dimension
Large window, Ultra-thin window, Regular size window
Precision
Ordinary refractory window, High precision optical window
Coating
 High anti-UV Film, antireflective film, gold, aluminum, silver series quartz
glass, quartz UV filter, curved reflector and so on.






Quartz Glass Plates
Quartz plates are usually made by smelting, cutting and grinding quartz, with a silica content of over 99.99%. The hardness is seven on the Mohs scale, and it has the characteristics of high temperature resistance, low thermal expansion coefficient, thermal shock resistance and good electrical insulation performance. Usually colorless and transparent, the visible light transmittance is above 85%.


Parameter
Standard Grade
Precision Grade
Ultra-precision Grade
Dimensional Tolerance
+/-0.2
+/-0.1
+/-0.05
Clear Aperture
>80% to >90%
>80% to >90%
>80% to >90%
Surface Quality
80/50
60/40
40/20
Parallelism
3 arc min
1 arc min
30 arc seconds
Wavefront Distortion
5λper 25mm
1λper 25mm
λ/4
Protective Bevel
<0.25x45 deg
<0.25x45 deg
<0.25x45 deg
Material
Synthetic fused Silica, Fused quartz, IR quartz, Borosilicate glass,Sapphire crystal, K9, B270, etc.
Shape
Circular, square, triangular, oval, and other shaped windows
Dimension
Large window, Ultra-thin window, Regular size window
Precision
Ordinary refractory window, High precision optical window
Coating
 High anti-UV Film, antireflective film, gold, aluminum, silver series quartz
glass, quartz UV filter, curved reflector and so on.






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