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Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer

    Buy cheap Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer from wholesalers
     
    Buy cheap Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer from wholesalers
    • Buy cheap Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer from wholesalers
    • Buy cheap Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer from wholesalers
    • Buy cheap Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer from wholesalers
    • Buy cheap Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer from wholesalers

    Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer

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    Brand Name : ZG
    Model Number : MS
    Certification : CE
    Price : USD10/piece
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 10000 pieces per month
    Delivery Time : 3 working days
    • Product Details
    • Company Profile

    Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer


    Borofloat wafer


    We provides Borofloat glass wafer in diameter range from 1" to 12 " . Borofloat glass have many unique characteristics such as Low Thermal Expansion Coefficient which is suitable for anodic bonding to silicon application , Good thermal shock resistance , High resistance to acid / alkali , and High transmission . These special features makes Borofloat glass wafer as a top choice for many industry applications . Borofloat glass wafer can be fabricated in round or square shape , with a SEMI standard flat or Notch , one side polished or two sides polished , 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. In addition , 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 various glass substrates in stock and can machine to your specification with high precision surface finish . Contact us for further information .


    Borofloat Wafer Properties


    Chemical formulaSiO2
    Mechanical Properties
    Density2.23 g / cm3
    Poisson's ratio0.14 ~ 0.17
    Young's modulus62.75 Gpa
    Knoop Hardness480
    Thermal Properties
    Short-term operating temperature500 °C
    Long-term operating temperature450 °C
    Thermal conductivity ( 90 °C )1.2 W / (m. K)
    Thermal expansion coefficient3.25 ×10 -6 K-1
    Electrical Properties
    Resistivity ( ohm-cm )8@250 °C / 6.5@350 °C
    Loss Tangent37 x 10-4
    Dielectric constant e4.6
    Optical Properties
    Refractive index ( @ 589 nm )Nd =1.472
    Viscosity Properties
    Working point1270 °C
    Softening point820 °C
    Annealing point560 °C
    Strain point518 °C
    Chemical Properties
    Acid resistanceclass 1
    Alkali resistanceclass 2
    Hydrolytic resistanceclass 1
    Composition
    SiO281%
    B2O313%
    Na2O / K2O4%
    Al2O32%

    Product Specification

    DiameterØ 1" / Ø 2" / Ø 3" / Ø 4"/ Ø 6" / Ø 8"/ Ø 12"
    Square size10 x 10 / 20 x 20 / 50 x 50 / 100 x 100 / 200 x 200 mm
    Thickness0.4 mm / 0.5 mm / 0.7 mm / 1.1 mm
    Surfaceone side polished / two sides polished
    FlatSEMI.Std. flat or Notch
    TTV<= 15 um
    RoughnessRa <=10 A
    Surface quality60 / 40
    PackageAmpak cassette / jar
    Quality Thickness 0.4mm 0.5mm 0.7mm Technical Ceramic Parts Borofloat Wafer for sale
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