0.5 mm 1.0 mm Al2O3 Substrate Sapphire Crystal Wafer 9 Mho
High temperature resistance and hardness Al2O3 Substrate Sapphire Crystal wafer
Sapphire crystal has good thermal properties, excellent electrical properties and dielectric properties, and good thermostability, thermal conductivity, infrared permeability, chemical stability, High hardness, anti-chemical corrosion, Sapphire,Al2O3 are widely used in industrial, national defense and scientific research (such as high-temperature infrared windows, etc.). It is also a extensive use in monocrystalline substrate material.
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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