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Product Details:
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| Trade Name: | Sapphire | Formula: | Al2O3 |
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| Size: | 3"x3", 4"x4", 5"x5" | Thickness: | 1mm |
| Surface Treatment: | Two Sides Polished Or Fine Ground | Tolerance: | +/-0.1mm |
| Orientation: | C Plane, A Plane Or Others | Max Size: | Dia500mm |
| High Light: | Sapphire Crystal Wafer 3"X3",Square Al2O3 Substrate,Square Sapphire Crystal Wafer |
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Large size square Al2O3 Substrate Sapphire Crystal wafer 3"x3" square
Kinheng has capacity for providing large size sapphire wafer such as 3"x3" 4"x4" 5"x5" for mult-application. We can provide Orientation C plane, A plane or others requested. Our max dimension Dia500mm wafer available.
Properties:
| Crystal Purity | > 99.99% |
| Melt Point(℃) | 2040 |
| Density(g/cm3) | 3.98 |
| Hardness (Mho) | 9 |
| Thermal Expansion | 7.5 (x10-6/ oC) |
| Specific Heat | 0.10 ( cal / oC) |
| Thermal Conductivity | 46.06 @ 0 oC 25.12 @ 100 oC, 12.56 @ 400 oC ( W/(m.K) ) |
| Dielectric Constant | ~ 9.4 @300K at A axis ~ 11.58@ 300K at C axis |
| Loss Tangent at 10 GHz | < 2x10-5 at A axis , <5 x10-5 at C axis |
Advantage:
Heat conduction
High hardness
Infrared transmission
Good chemical stability
Product shots:
FAQ:
1.Q: Are you a factory manufacturer?
A: Yes ,we are manufacturer with 13 years experience in the scintillator crystal industry and supplied many famous brands with good quality and service.
2.Q:Where is your main market?
A:Europe, America, Asia.
Contact Person: Ivan. wang
Tel: 18964119345
