Magnetic moment and high-field susceptibility of amorphous FeB Invar-type alloys |
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Authors: | H Hiroyoshi K Fukamichi M Kikuchi A Hoshi T Masumoto |
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Institution: | 1. The Research Institute for Iron, Steel and Other Metals, Tohoku University, Sendai, 980, Japan;2. The Research Institute of Electric and Magnetic Alloys, Sendai, 982, Japan |
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Abstract: | The saturation magnetization and high-field susceptibility of amorphous Fe100?xBx (11 ? x ? 22) alloys have been measured at 4.2 K, 77 K and room temperature in magnetic fields up to 100 kOe. The concentration dependence of the saturation moment per iron atom shows a maximum around 14% boron, while the high-field susceptibility increases remarkably with decreasing boron content. The features are similar to those of crystalline FeNi Invar alloys. |
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