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Acta Metall Sin  1992, Vol. 28 Issue (11): 70-74    DOI:
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MAGNETIC PROPERTIES AND CRYSTALLIZATION OF AMORPHOUS Nd_4Fe_(77.5)(B_(1-x)C_x)_(18.5) ALLOYS
CAO Lei; SHEN Baogen; YANG Linyuan; ZHAO Jiangao (State Key Laboratory of Magnetism; Institute of Physics; Academia Sinica; Beijing)
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CAO Lei; SHEN Baogen; YANG Linyuan; ZHAO Jiangao (State Key Laboratory of Magnetism; Institute of Physics; Academia Sinica; Beijing). MAGNETIC PROPERTIES AND CRYSTALLIZATION OF AMORPHOUS Nd_4Fe_(77.5)(B_(1-x)C_x)_(18.5) ALLOYS. Acta Metall Sin, 1992, 28(11): 70-74.

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Abstract  The ribbons of Nd_4Fe_(77.5)(B_(1-x)C_x)_(18.5) alloys, prepared by melt-spinning method, are still amorphous for x≤0.6 and become crystalline for x≥0.8 after rapid quenching. The effect of C substitution for B on Curie temperature as well as on magnetization and crystallization temperatures of these alloys has been studied. The crystalline phases have also been analyzed in the samples after heat treatment.
Key words:  NdFeBC      Curie temperature      magnetization temperature      crystallization temperature     
Received:  18 November 1992     
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