Transparent ceramic dome
Transparent ceramic domes.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Maximum aperture [Product Specifications] | Ø250 |
| Wall thickness [Product Specifications] | ≤15 mm |
| Young's Modulus [Typical performance indicators] | 300 GPa |
| Poisson’s Ratio [Typical performance indicators] | 0.26 |
| Flexural strength [Typical performance indicators] | 460 MPa |
| Fracture toughness [Typical performance indicators] | 2.56 MPa·m^(1/2) |
| Vickers hardness [Typical performance indicators] | 16.05 GPa |
| Optical transmission range [Typical performance indicators] | 0.2~6.0 μm |
| Optical refractive index n'_F [Typical Properties; 479.99nm] | 1.7525 |
| Optical refractive index n'_d [Typical Properties; 587.56nm] | 1.7436 |
| Optical refractive index n'_c [Typical Properties; 643.85nm] | 1.7405 |
| Optical refractive index n'_t [Typical Properties; 1013.98nm] | 1.7299 |
| Abbe Number [Typical Properties] | 62.2 |
| Haze [Typical Properties; t=8mm] | <1% |
| Dielectric Constant [Typical Properties; 24~77GHz] | 8.75 |
| Dielectric loss [Typical Properties; 24~77GHz] | 2.90 ×10⁻⁴ |
| Dielectric strength [Typical Properties] | 66.32 V/mm |
| Volume Resistivity [Typical Properties] | 1.62 ×10¹⁴Ω·cm |
| Specific Heat Capacity [Typical Properties; 25°C] | 0.95 J/(g·°C) |
| Thermal Conductivity [Typical Properties; 25°C] | 15.80 W/(m·K) |
| Coefficient of Thermal Expansion [Typical Properties; 25~500°C] | 7.36 ×10⁻⁶K⁻¹ |
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Datasheet
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