This standard is applicable to the measurement of the material properties of the longitudinal length stretching vibration mode of the piezoelectric ceramic cylindrical vibrator.
GB/T 3389.4-1982 history
2009GB/T 3389-2008 Testing of Performance Parameters of Piezoelectric Ceramic Material Performance Test Method
1982GB/T 3389.4-1982 Test methods for the properties of piezoelectric ceramics--Longitudinal length extension vibration mode for rod
GB/T 3389.4-1982 Test methods for the properties of piezoelectric ceramics--Longitudinal length extension vibration mode for rod was changed to GB/T 3389-2008 Testing of Performance Parameters of Piezoelectric Ceramic Material Performance Test Method.