Sapphire Crystal
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Brand name
- Optic-Well
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Category
- Watch Parts
Chengdu Optic-well Photonics Co.,Ltd
China
- Verified Certificate
-
6
| Product name | Sapphire Crystal | Certification | - |
|---|---|---|---|
| Category | Watch Parts | Ingredients | - |
| Keyword | sapphire crystal , sapphire glass , sapphire watch glass , watch cover | Unit Size | - |
| Brand name | Optic-Well | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | - |
Product Information
Sapphire Crystal
Sapphire Crystal have been used as watch cover for almost 100years. Watch makers use it as watch cover mainly by it's good strengs properties. Sapphire is only sofer than diamond by Moh's hardness, it means sapphire Crystal can be only scratched by diamond.
Sapphire also have a good light transmittance ability,it can transmitt the light from 190nm~2100nm. from DUV~IR.
We have various stocked sapphire watch covers for your choosing, MOQ from 1pcs! Low Price, best quality you can find in the world!
Basic Properties Of Synthetic Sapphire | |
| Properties | Index |
| 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 |
| Tensile Strength: | 58,000 PSI |
| Mohs Hardness: | 9 Grade |
| Maximum Temperature (Continuous): | 2000℃ |
| Coefficient Of Expansion-Perpendicular to C-axis: | 4.3x10-6/℃ |
| Coefficient Of Expansion-Parallel to C-axis: | 5.4x10-6/℃ |
| Conductivity: | 46w/mk |
| Specific Heat (0~100℃）: | 0.16cal/g℃ |
Please contact us if you want to know more, also you can check our stocked Sapphire Crystal
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- Simon
- Address
- Pengzhou City, Chengdu City, China
- Product Category
- Ball Bearings,Electrical Instrument,High Precision Bearings,Optical Instrument,Other Analyzers
- Year Established
- 2016
- No. of Total Employees
- 1-50
- Company introduction
-
Specialized in sapphire components, Optic-well Optics have served in custom sapphire components area over 10years in china. Optic-well optics mainly supplying Sapphire Windows, Sapphire Lenses, Sapphire Rods, Sapphire Tubes, Synthetic Sapphire Materials ETC... Sapphire components are widely used in Optical Components, Electric devices, Medical equipment, please let us know your requests, we will quote you as soon as we get contact!
- Main Markets
-
Belgium
Canada
Czecho Republic
Germany
India
Israel
Japan
South Korea
Switzerland
U.S.A
- Main Product
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