Objavljen
This document specifies a method of measuring piezoelectric properties of piezoelectric fine ceramics and other piezoelectric devices under high-temperature conditions, where the electromechanical coupling coefficient is determined based on measurements of resonance/antiresonance frequencies using impedance analysers.
OBJAVLJEN
ISO 21819-1:2018
90.93
Odluka o potvrđivanju standarda
4. 10. 2024.