| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a piezoelectric and dielectric ceramic fiber having a metal core in its center and suitable for mass production, its manufacturing method, and a piezoelectric and dielectric element, a modulated PZT ceramic fiber, etc., as their usage. <P>SOLUTION: The piezoelectric and dielectric ceramic fiber having a metal core in its center is disclosed, and it is prepared by extruding an extruding material which comprises a fiber material and a ceramics powder and is a mixture with a sol of the same quality mixed at a mole ratio in the range of 1:4-1:30, and by sintering. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
