摘要

The variations of the charge state and the thicknesses of the polymer polyethylene interlayer in piezoceramics with different structures due to their electric treatment have been investigated. It is shown that the differences of the strength properties of the piezocompositions with various particle dimensions dependent on the field strength of the electric treatment are associated with the variation of the specific surface of the polymer interlayer. The fraction of the interfaces of the polymer matrix with the equal volume content of the piezoceramics increases with the decreasing of the dimensions of the piezoceramic particles. This leads to the increasing of the interphase interactions between the components of the composite.

  • 出版日期2012-9