The most widely used and best-known fine ceramic material. Good mechanical strength, electrical insulation, high-frequency loss, thermal conductivity, and resistance to heat, wear and corrosion. Sapphire is single-crystal alumina.
| Kyocera Corporation | |
|---|---|
| Product Category | Oxide Ceramics |
| Product Name | Alumina |
| Shape / Form | Custom Shape (optional feature); Preforms (optional feature); Roller / Roll (optional feature); Tube (optional feature); WaferSubstrate (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature) |
| Applications | Refractory or High Temperature Insulation (optional feature); Chemical or material processing (optional feature); Electronics or semiconductors (optional feature); HV / Electrical (optional feature); Wear resistant parts or tooling (optional feature); Anti-Plasma Materials |
| Oxide Type | Alumina |
| Max Use Temperature | 800 to 1000 C (1472 to 1832 F) |
| Thermal Conductivity | 18 W/m-K (10.4 BTU-ft/hr-ft²-F) |
