Brittle material
A material that will fail shortly after exceeding its elastic limit. Piezoelectric ceramics are brittle. However, most other materials used in ultrasonic resonators (e.g., aluminum, titanium, steel, etc.) are ductile.
A material that will fail shortly after exceeding its elastic limit. Piezoelectric ceramics are brittle. However, most other materials used in ultrasonic resonators (e.g., aluminum, titanium, steel, etc.) are ductile.