标准摘要
[中文适用范围]： 本部分 IEC 61994 规定了代表当前技术水平的压电陶瓷的术语和定义，旨在用于 IEC 技术委员会 49 的标准和文件中。 [外文原描述]： IEC/TS 61994-4-2:2011 specifies the terms and definitions for piezoelectric ceramics representing the present state-of-the-art, which are intended for use in the standards and documents of IEC technical committee 49. The main changes with respect to the previous edition are: - definitions updated; - terminology given in orderly sequence; - drawing inserted for easier understanding the vibration modes.
英文名称Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary - Part 4-2: Piezoelectric and dielectric materials - Piezoelectric ceramics