The polycrystal ceramic magnetic materials, the microwave magnetic part, and the irreversible circuit component null general expression which

摘要

General system: (Y_{3-x-y-zBi xCa yGd z}) (Fe_5----InAlVZr) O₁₂ (however, at the respective atomic ratio, it possesses the basic constitution which is displayed 0.4x1.5, 0.5y1, 0z0.5, y+z1.3, 00.6, 00.45, 0.250.5, 00.25, and 0.15+0.75) by it consists of the phase which possesses garnet structure mainly, at temperature of 850 - the 1050C calcination the polycrystal ceramic magnetic materials which are possible.