| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a lead-based piezoelectric particle having lowered pyrochlore phase and containing a relaxer component having narrow particle diameter distribution. <P>SOLUTION: The method of manufacturing the lead-based piezoelectric particle has a step (a) for weighing raw materials to have a prescribed composition ratio, a step (b) for preparing a material to be heat-treated by mixing the raw materials weighted in the step (a) and a step (c) for heat-treating the material to be heat-treated under an excessive lead atmosphere. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
