UV Grade Clear Quartz Substrate Fused Silica Wafer Fused Quartz Wafer Optical Grade

Brand Name:ZG
Certification:CE
Model Number:MS
Minimum Order Quantity:1 piece
Delivery Time:3 working days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Active Member
Location: Zhengzhou Henan China
Address: No. 26, Dongqing Street, High-tech Zone, Zhengzhou ,Henan, China
Supplier`s last login times: within 48 hours
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Product Details

high quality clear quartz substrate , including fused silica wafer and fused quartz wafer in UV grade , optical grade an


We provides high quality clear quartz substrate , including fused silica wafer and fused quartz wafer in UV grade , optical grade and semiconductor grade . Quartz wafer have many unique features such as high working temperature , high anti corrosion , good thermal conductivity , high optical transmittance and low dielectric loss , these special features make quartz wafer suitable for semiconductor , photomask , microwave filter , optical lense , and optical fiber application . Quartz wafer can be fabricated in round or square shape , with a SEMI flat or without flat , one side polished or two sides polished , size from 1" to 12 " , thickness range from 0.4 , 0.5 , 0.7 , 1.1 to 3 mm , ultrasonic cleaning and cleanroom compatible wafer cassette package are also available. Additionally , we offer custom specifications designed to your unique needs including , dimension , SEMI. standard flats , surface roughness , edge profile , thickness , flatness , surface quality , cleanliness package method . We have amorphous quartz wafer in stock and can machine to your specification with high precision surface finish . Please contact us for further product information .

Quartz Wafer Feature


High working temperatureHigh optical transmission
High stabilityHigh anti corrosion
Good thermal conductivitylow dielectric loss
Stable dielectric constantSuperior mechanical properties

What's differences ?

Fused silica wafer
( Synthetic silica )
Fused quartz wafer
( Natual silica )
High OH content >1200Low OH content > 150
Higher transmission in the UV rangeLower transmission in the UV range
Free bubbles and inclusionsContain bubbles and inclusions
Very low fluorescenceHigh fluorescence
Impurity 5 ppmImpurity 20 ~ 40 ppm

Quartz Wafer Properties

Chemical formulaSiO2
Mechanical Properties
Density2.2 g / cm3
Poisson's ratio0.14 ~ 0.17
Young's modulus72000 Mpa
Rigidity modulus31000 Mpa
Moh's hardness5.5 ~ 6.5
Thermal Properties
Transformation point1120 °C
Softening point1680 °C
Specific heat ( 20 ~ 350 °C )670 J / kg °C
Thermal conductivity ( 20 °C )1.4 W / m °C
Thermal expansion coefficient5.5×10 -7 cm / cm °C
Electrical Properties
Resistivity7E7 ohm-cm
Insulating strength250 ~ 400 Kv / cm
Dielectric constant e3.7~ 3.9
Dielectric absorption coefficient.< 4E4
Dielectric waste coefficient.< 1E4
Optical Properties
Refractive index ( @ 589 nm )Nd =1.4584
China UV Grade Clear Quartz Substrate Fused Silica Wafer Fused Quartz Wafer Optical Grade supplier

UV Grade Clear Quartz Substrate Fused Silica Wafer Fused Quartz Wafer Optical Grade

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