Ceramic/metallic housings present superior I/O density, electrical functionality and superior mechanical robustness over glass/metallic seal systems. Ultrasonic Machining (USM): This process involves degrading the alumina ceramic compound utilizing ultrasonic vibrations and an abrasive slurry. USM is ideal for machining ceramics since it has small thermal and mechanical tension. machi... https://advanced-ceramics45566.blogdeazar.com/34625180/the-silicon-carbide-ceramics-diaries