Sign In | Join Free | My xpandrally.com
xpandrally.com
Products
Search by Category
Home > Engines >

High Performance Sapphire Crystal Glass Scratch Resistant 1-200 mm Dia

Categories Sapphire Dial Window
Place of Origin: Guangdong, China (Mainland)
Brand Name: tianzhili
Model Number: customized
Price: US $3.00
Material: sapphire crystal, Sapphire
Structure: plano
Shape: customized
Application: optical lens
Surface quality: 40/20
Color: Transparent Clear
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
  • Submit Buying Request
    • Product Details
    • Company Profile

    High Performance Sapphire Crystal Glass Scratch Resistant 1-200 mm Dia


    High Performance Sapphire Crystal Glass Scratch Resistant 1-200 mm Dia


    Product Description


    1. high temperature resistant, Sapphire Round / Rectangular Optical Window can work under 1200°C continuously,and in short time can even work under 1450°C,
    its softening temperature is 1650°C,and the melting temperature is 1750-1800°C.
    2. Corrosion resistant, Except hydrofluoric acid, Quartz Plate Of Optical Grade do not react with anyacid and base except hydrofluoric acid.the stability is
    30 tims of the ceramic,and 150 times of stainless steel .
    3. Excellent thermal shock stability
    4. High transmission to 85%
    5. Electric insulation ,it is 10000 times of usual glass

    Property

    Specification

    Thickness

    0.5-50mm

    Size tolerance

    0.02mm

    Edge Finish

    Ground and beveled

    Surface Quality

    40-20 scratch-dig

    Surface Flatness

    λ/4 @ 633 nm

    Parallelism

    ≤3 arc min (≤0.9 mrad)

    Clear Aperture

    >80% of central diameter

    Hardness (Knoop)

    1370 kg mm-2

    Young's modulus

    3.4 x 1011 N m-2

    Thermal Limit

    22 W m-1 K-1

    Thermal expansion coefficient

    8.4 x 10-6 K-1



    Company Information

    Our company has a complete ,standardized and scientific quality management system.Characteristic lead the future. Characteristic products and service is the foundation of our cooperation,and we look forward to create brilliant achievements together with you.

    10 IMG_6313

     (14)  (9)

    Inspection equipment

    Inspection equipment


    Interferometer Transmissivity detector

    Quadratic element Orientometer

    Product parameters
    glasssurface technologypolishing ,chamfermiddle height random.contace me if you have other specific needsThese round sapphire
    glass crystals come in a variety of thicknesses and diameters, are nearly unbreakable crystals making them highly prized by
    watchmakers. These watch crystals can be glued into most watch cases or pressure fit into most plastic watch crystal gaskets. Each
    sapphire watch crystal comes with a slightly polished bevel edge to give the watch crystal a nice finished look once it has been
    installed. These generic sapphire glass crystals can be used to replace the watch crystals of almost every name brand watch
    popular today, especially high-end watch crystals like those in Rolex watches, saving you both time and money.
    Except for sapphire glass, if you need another watch part, please contact me.Welcome to long-term cooperation.


































    Quality High Performance Sapphire Crystal Glass Scratch Resistant 1-200 mm Dia for sale
    Send your message to this supplier
     
    *From:
    *To: Shenzhen Tianzhili Crystal Co., Ltd.
    *Subject:
    *Message:
    Characters Remaining: (0/3000)
     
    Inquiry Cart 0