A ferrite magnet and a ferrite sintered magnet including a ferrite magnetic material are provided. A main phase of the ferrite magnetic material includes a ferrite phase having a hexagonal crystal structure, and metal element composition expressed by Ca1-w-x-yR wSr xBayFezMm wherein 0.25w0.5, 0.01x0
A ferrite magnet and a ferrite sintered magnet including a ferrite magnetic material are provided. A main phase of the ferrite magnetic material includes a ferrite phase having a hexagonal crystal structure, and metal element composition expressed by Ca1-w-x-yR wSr xBayFezMm wherein 0.25w0.5, 0.01x0.35, 0.0001y0.013, yx, 8.7z9.9, 1.0w/m2.1, 0.017m/z0.055 and Si component is at least included as a sub-component, and wherein; when content y1 mass % of the Si component in the ferrite magnetic material, with respect to SiO2, is shown on Y-axis and a total content x1 of z and m is shown on X-axis, a relation between x1 and y1 is within a range surrounded by 4 points placed on X-Y coordinate having the X and Y axes.
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1. A ferrite magnetic material, in which its main phase comprises: a ferrite phase having a hexagonal crystal structure, andmetal element composition constituting the ferrite magnetic material is expressed by the following formula (1), Ca1-w-x-yRwSrxBayFezMm (1)wherein:R in formula (1) is at least
1. A ferrite magnetic material, in which its main phase comprises: a ferrite phase having a hexagonal crystal structure, andmetal element composition constituting the ferrite magnetic material is expressed by the following formula (1), Ca1-w-x-yRwSrxBayFezMm (1)wherein:R in formula (1) is at least one element selected from the group consisting of rare-earth element, including Y, and Bi, which at least includes La,M in formula (1) is at least one element selected from the group consisting of Co, Mn, Mg, Ni, Cu, and Zn, which at least includes Co,w, x, y, z, and m in formula (1) respectively satisfies the following formulas (2), (3), (4), (5), (6), (7) and (8) 0.25
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