High-voltage insulator for electron gun applications in vacuum environments
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Surface Roughness | <0.4 μm Ra | |
| Volume Resistivity | >10^14 Ω·cm | |
| Dielectric Strength | >15 kV/mm | |
| Vacuum Compatibility | <10^-6 Torr | |
| Operating Temperature | -200°C to 500°C | |
| Thermal Expansion Coefficient | 6-8 × 10^-6/°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A device that generates, accelerates, and focuses a beam of electrons for medical radiation therapy applications.
A handheld or robotic tool that generates and directs the heat source for welding operations.
A single gas-filled detector unit that measures ionizing radiation by collecting the charge produced when radiation interacts with the gas.
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Primary causes include dielectric breakdown from surface contamination, thermal cracking due to coefficient mismatch, and vacuum leaks from micro-fractures
No - material substitutions require complete redesign due to differences in thermal expansion, dielectric properties, and brazing compatibility
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.