| 摘要 |
<p>The invention relates to a ceramic composition with high permittivity, based on barium titanate, produced from a mixture comprising, by weight, 59 to 67% of BaCO3, 22 to 25% of TiO2, 2 to 6% of CaCO3, 0 to 1.1% of SrCO3, 5 to 11% of ZrO2 and 5 adjuvants allowing manganese and cerium to be introduced into the composition. Application to the manufacture of ceramic capacitors.</p> |
