Al2O3 Sapphire Single Crystal Al2O3 Substrate
Good heat conduction infrared transmission Al2O3 Substrate Sapphire Crystal wafer
Sapphire (Al2O3) single crystal is an excellent multifunctional material. It has high temperature resistance, good heat conduction, high hardness, infrared transmission and good chemical stability. It is widely used in many fields of industry, national defense and scientific research (such as high temperature infrared window).
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:
1.Heat conduction
2.High hardness
3.Infrared transmission
4.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.
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