| Place of Origin: | Guangdong, China (Mainland) |
|---|---|
| Brand Name: | tianzhili |
| 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 | Custom Made: | Can Be Customized |
| Coating: | Anti-Reflective (AR) Coatings | Hardness: | H9/HV1800-2200 |
| High Light: | convex sapphire,convex crystal glass |
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H9/HV1800-2200 Convex Watch Glass With Anti - Reflective Coatings
Product Description:
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Mechanical and thermal properties of sapphire
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Density (g/cm3)
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3.95—4.1
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Boiling Point (℃)
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3000
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Mohs hardness
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9(Next only to diamonds:10)
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Thermal conductivity (W·m-1·K-1)
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24
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Young's modulus (GPa-1)
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380
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Coefficient of thermal expansion (K-1)
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8.8×10-6
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Fracture Strength (MPa-1)
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400
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Specific heat (J/g)
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0.782
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bending strength
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895MPa
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Heat capacity (J/mol.K)
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77
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compressive strength
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2GPa
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Poisson ratio
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0.27—0.29
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Melting point (℃)
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2040—2050
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Resistivity (Ω·cm)
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1014
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Dielectric constant (F.m-1)
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11.5(∥c),9.3(⊥c)
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Transmission band (μm)
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0.14-6
(Within the range of 0.3-5, T≈80%)
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We can provide flat/single domed/double domed and other shape watch glass,Welcome to email us.
1. Your inquiry related to our products or prices will be replied in 24hrs.
2. Well-trained and experienced staffs to answer all your enquires in fluent English
3. OEM&ODM, any your customized lightings we can help you to design and put into product.
4. Distributorship are offered for your unique design and some our current models
5. Protection of your sales area, ideas of design and all your private information
6. Top Quality+Reasonable Price+Responsible After Service=Successful & Win.
Arched Sapphire Crystal Watch Glass Detail :
Arched Shape , Clear Colour , Can be with AR-Blue Coating , can be Coating in different colours too .are nearly unbreakable crystals making them highly prized by watchmakers.
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.
