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Fine spinel-type ferrimagnetic particles containing Fe-Co-Ni and process for producing the same
Fine spinel-type ferrimagnetic particles containing Fe-Co-Ni and process for producing the same
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机译:含有Fe-Co-Ni的尖晶石型亚铁磁性微粒及其制造方法
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摘要
Fine spinel-type ferrimagnetic particles of the present invention have a composition represented by the formula (I):; ;wherein 2.0n=Fe/(Co+Ni)3.0, 0.4≦x≦0.9, 0.1≦y≦0.6 and x+y=1. The fine spinel-type ferrimagnetic particles exhibit a high coercive force in spite of fine particles.
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机译:本发明的尖晶石型亚铁磁性微粒具有由式(I)表示的组成: <数学> <![CDATA [(CoO) PDAT> x PDAT> SB> HIL> (NiO)< / PDAT> y PDAT> SB> HIL> .n / 2Fe PDAT> 2 PDAT> SB> HIL> O PDAT> 3 PDAT> SB> HIL> &emsp;&emsp;(I) PDAT> PTEXT>]]> MathText> Math> ;其中2.0 <n / Fe /(Co + Ni)<3.0,0.4&lE; x&lE; 0.9,0.1&lE; y&lE; 0.6,x&plus; y = 1。尽管具有细颗粒,但尖晶石型亚铁磁性颗粒仍显示出高矫顽力。
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