China 1/2
China 1/2

1/2" Sapphire Bezel Insert

Flat Domed Sapphire Bezel Insert Luxury Wristwatch Parts Properties of Sapphire Glass: Optical crystals are used as viewports to protect other components within an optical assembly, instrument, or laser. In certain applications, optical crystals are required to withstand harsh environmental conditions and provide high levels of performance and reliability. Sapphire crystal has several unique properties that make it the ideal material for these applications. Sapphire is a

Place of Origin China
Packaging Details Standard Export Carton
Color upon Customer's Request
Material Sapphire
Model Number crystal
Supply Ability 1000000/per month
Product Description

Flat Domed Sapphire Bezel Insert Luxury Wristwatch Parts

 
Properties of Sapphire Glass:
Optical crystals are used as viewports to protect other components within an optical assembly, instrument, or laser. In certain applications, optical crystals are required to withstand harsh environmental conditions and provide high levels of performance and reliability. Sapphire crystal has several unique properties that make it the ideal material for these applications.
Sapphire is a single crystal aluminum oxide (Al2O3). It is one of the hardest materials.
(Diamond measures 10, the highest rating.) Watch crystals made of synthetic sapphire are often marketed as “scratch resistant” or “virtually scratchproof” because they are very difficult - but not impossible - to scratch. Diamond can scratch them; so can man-made materials that incorporate silicon carbide, which, with a Mohs rating of between 9 and 10, is harder than sapphire.
sapphire bezel insert is very popular among luxury watches.

Our Sapphire Precision Windows are available in 1/2" and 1" diameters. The uncoated versions are designed for applications in the 150 nm - 4.5 μm range. AR-coated windows feature anti-reflective coatings designed for 1.65 µm - 3.0 µm (-D) or 2.0 µm - 5.0 µm (-E1) on both sides.

Production description:
 
Chemical composition
Al2O3
Density
3.98g
bending strength
320-930Pa
Vickrs hardness
1800-2200
optical transmission
>90%
melting point
2050℃
Chemical Formula: Al2O3
Optical Index Of Refraction: No:1.768/ Ne:1.760 589.3nm
Compressive Strength: 300,000 PSI
Flexural Strength : 100,000 PSI
Packing&Delivery:
 
About Packing : Stand export carton
About Delivery: DHL/UPS/TNT/EMS/FedEX ,you can choose whatever you like.
 
FAQ
Q: Do you provide samples ? is it free or extra ?
A: Yes, but it's a precision product that requires extra cost and freight.
Q: How can I customize my products?
A: Attach your drawings with details (Surface treatment, material, quantity and special requirements etc).
Q: How did you test the product before they are packed?
A: We have strict QC procedure, each product will be tested by three times even more with professional machine before packing.
Q: What if the products we received are not good?
A: Contact us without hesitation, our special after-sales service will take the responsibility.
Q: What's the material of your products ?
A: Sapphire

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Interested in this product?
Contact us now for more details and a custom quote.