Sapphire Optics Crystal Watch Glass High Thermal Stability
Price:
4-10 USD/pcs
MOQ:
200
Delivery Time:
30-35days
Brand:
Unbranded
Product Description
Sapphire Optics Crystal Watch Glass High Thermal Stability
Description of sapphire crystal?
Description of sapphire crystal glass
Sapphire is a single crystal aluminum oxide (Al2O3). It is one of the hardest materials. Sapphire has good transmission characteristics over the visible, and near IR spectrum. It exhibits high mechanical strength, chemical resistance, thermal conductivity and thermal stability. It is often used as crystal materials in specific field such as space technology where scratch or high temperature resistance is required
Production description:
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Chemical composition
|
Al2O3
|
|
Density
|
3.98g
|
|
bending strength
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320-930Pa
|
|
Vickrs hardness
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1800-2200
|
|
optical transmission
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>90%
|
|
melting point
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2050℃
|
|
Mohs hardness
|
9(Next only to diamonds:10)
|
|
Bevel
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0.1-0.5mm
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Company
Shenzhen Jadezone Sapphire Optical Co., Ltd.
Location
2/F,Building 38,Jiade industry park 888 tongyu Road,Pingshan District,Shenzehn China
Contact Person
Cao