| 包钴r-Fe_2O_3磁粉的Hc与Co_(2+)/Fe~(2+)摩尔比关系的研究 |
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| 引用本文： | 刘海祯,尧世斌,郭胜利. 包钴r-Fe_2O_3磁粉的Hc与Co_(2+)/Fe~(2+)摩尔比关系的研究[J]. 河南师范大学学报(自然科学版), 1990, 0(2) |
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| 作者姓名： | 刘海祯 尧世斌 郭胜利 |
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| 作者单位： | 河南师范大学物理系，河南师范大学物理系，河南师范大学物理系 |
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| 摘 要： | 本文以针状r-Fe_2O_3为基体,让其悬浮在含有不同Co~(2+)/Fe~(2+)摩尔比的强碱溶液中进行包复反应,最终得到矫顽力Hc>700Oe的包钴型r-Fe_2O_3磁粉。
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| 关 键 词： | 矫顽力 晶体各向异性 形状各向异性 |
THE RELATTON OF Hc WITH Co~(2+)/Fe~(2+) MOLE RATTO OF THE r—Fe_2O_3 MAGNETIC POWDER SURROUNDED COBALT |
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| Liu Haizheng,Yao Shibin,Guo Shengli. THE RELATTON OF Hc WITH Co~(2+)/Fe~(2+) MOLE RATTO OF THE r—Fe_2O_3 MAGNETIC POWDER SURROUNDED COBALT[J]. Journal of Henan Normal University(Natural Science), 1990, 0(2) |
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| Authors: | Liu Haizheng Yao Shibin Guo Shengli |
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| Affiliation: | Liu Haizheng;Yao Shibin;Guo Shengli Department of Physics |
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| Abstract: | In this paper,the r—Fe_2O_3 magnetic powder surrounded cobalt of coercive force Hc(700 Oe)is obtained by thesurrounding cobalt reaction of the r—Fe_2O_3 needle shape powder hanged in the strong basicity solution of the differentCo~(2+)/Fe~(2+) mole ratio. |
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| Keywords: | Coercive force Crystalline anisotropy Shape anisotropy |
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