Chin piezoelectric ceramic barium

Barium is found earliest plants and has been applied to the piezoelectric ceramic pan, its low Curie temperature of about 115 [, which exists 

A 9L1 death hey tripartite an orthorhombic) and Kunshan suction fan. C (quadrature a tetragonal) two phase transition point, mechanical and electrical performance in a range of very common irrigation 

Stable and aging rate is large, Pirates of the electric field in the dielectric loss is large, the electric field strength is increased to 6 ~ Gansu V 'Em .t sand just two increases 

To O 'l, so the situation is used in high-power limited. 

To improve the performance of barium titanate may be used to replace or add a small dish ionic additive method. On Ed, b, 'replacement 

1k1 '", allows ranking points raised to 490 ℃ thrown Kunshan suction fan to CA ten 2-for-13A Kin material, has a significant effect on the Curie point but allows an orthogonal Quartet 

Crystalline transition temperature is lowered, which walk back and forth causes the temperature stability of barium titanate, and Tokyo Electric elastic dielectric is improved, with little age 

"If. .1 Ring). Spoon, Nil "or Cr lining additives can reduce the strong field loss in 95}. YR.a Ding in, + SwY, CATiO, 

The material added 0. 75 "u ycaco Kunshan suction fan. Reduce the effect of field strength loss is significant. 

2 iron lead acid (PbTiO,) piezoelectric ceramics 

Lead piezoelectric ceramic ferrite high Curie point, suitable for high do the next job. Soil permittivity less. Than a first-class piezoelectric ceramics like a smaller one 

Orders of magnitude, but lower than the piezoelectric quartz crystal capacitance rate of convergence to a big and very, its resistance Kang Da ten Tuo, and less than quartz, 

Its electromechanical coefficient If chess together and k. Kunshan large suction fan, and poor, and Sheng, was small. With its production of the thickness vibration transducer easily obtained 

Approximate pure mode, which piezoelectric constant lines. Also larger. Thick to be used to detect high-frequency filter licking high ju seized side .IN therapy areas such as twisting sound


Chin piezoelectric ceramic barium