| 摘要 |
<p>Ferrite compositions for magnetic memory elements have the following respective molar percentages Fe2O3= 50-60, specifically 54.45/53.90/52.80; MnO = 5-35, specifically 24.75/14.70/14.40; NiO = 15-40, specifically 19.80/29.40/i,.80; SiO2 = 0-10 specifically 1.00/2.00/4.00/ The process of manufacture may comprise grinding, pre-fritting, grinding and two-stage fritting.</p> |
