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Colorless Synthetic Sapphire Glass Anti - Chemical Etching Wrist Watch Usage

Categories Synthetic Sapphire Glass
Brand Name: Tianzhili
Place of Origin: Guangdong, China (Mainland)
MOQ: 1000 pcs
Price: according to customers' technical drawing or requirement
Packaging Details: Conventional packaging plastic packaging box foam cotton carton
Material: sapphire
Shape: available upon request
Surface quality: 60/40;40/20
Thickness: as request
Color: transperant,colorless
Usage: wrist watch and smartwatch glass
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    Colorless Synthetic Sapphire Glass Anti - Chemical Etching Wrist Watch Usage


    Colorless Synthetic Sapphire Glass Anti - Chemical Etching Wrist Watch Usage


    Synthetic sapphire is a single crystal form of corundum, aka, pure single crystal aluminum oxide, Al2O3. The combination of its unique properties make sapphire a preferred material for extreme mechanical, chemical & optical applications. Unlike glass, sapphire cannot be molded. Sapphire can be grown into near net shapes such as tubes and rod, then ground and polished.


    The Advantage of Sapphire Crystal Glass

    - High hardness - 9H
    - Scratch resistance
    - Abrasion resistance
    - High mechanical strength
    - High temperature resistance
    - Good thermal stability
    - High optical production rate

    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
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