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Clear Transparent Sapphire Glass Watch Face , Heteromorphic Sapphire Coated Glass

Categories Flat Watch Glass
Brand Name: tianzhili
Place of Origin: Guangdong, China (Mainland)
Price: Calculate prices by size and technology
Packaging Details: Conventional packaging plastic packaging box foam cotton carton
Product name: Sapphire glass
Material: Artificial sapphire
use: Watch lens,Case
custom made: Can be customized
Color: Clear Transparent
Surface Quality: 80/50,60/40,40/20
Transmissivity: 85%-95%
shape: Heteromorphic glass
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    Clear Transparent Sapphire Glass Watch Face , Heteromorphic Sapphire Coated Glass

    About sapphire glass
    SAPPHIRE CRYSTAL (sapphire glass) generally refers to synthetic sapphire, generally used in the manufacture of the watch glass.
    It is resistant to wear with tungsten titanium alloys and high-tech ceramics. but sapphire materials can wear resistance and
    withstand the strong impact, and some of the same or higher hardness of the material (e.g., millstone, sandpaper, nail, granite,
    concrete wall, and floor, etc.) so sapphire glass are not likely to scratch the surface of these materials.


    Clear Transparent Sapphire Glass Watch Face , Heteromorphic Sapphire Coated Glass



    Product Description:


    Main ShapeFlat sheet, single cloth, double cloth, single bridge, double bridge and various non-standard shaped glass
    Main Materialordinary glass, high-transparent ultra-white imported glass, K1 material glass, pure sapphire glass.
    AR coating, semi-AR coating can be plated on the glass surface.
    Light TransmissionMore than 98%and the surface strength and hardness can reach more than 8 Mohs hardness.

    Please try to offer more details as below when you place an order:


    1. Buyer offers an original sample or related mounting parts and special request for attention or change.


    2. If you are unable to provide samples, please provide drawings or try to provide more details.


    We can provide flat/single domed/double domed and other shape watch glass,Welcome to email us.


    Synthetic Sapphire Window Technique Index :


    PropertySpecification
    Thickness0.5-50mm
    Size tolerance0.02mm
    Edge FinishGround and beveled
    Surface Quality40-20 scratch-dig
    Surface Flatnessλ/4 @ 633 nm
    Parallelism≤3 arc min (≤0.9 mrad)
    Clear Aperture>80% of central diameter
    Hardness (Knoop)1370 kg mm-2
    Young's modulus3.4 x 1011 N m-2
    Thermal Limit22 W m-1 K-1
    Thermal expansion coefficient8.4 x 10-6 K-1

    Product display:



    China Clear Transparent Sapphire Glass Watch Face , Heteromorphic Sapphire Coated Glass factory
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