Preparation of submicron-sized Sm₂Fe₁₇N₃ fine powder with high coercivity by reduction-diffusion process

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• 作者：Shusuke Okada^a ; ^{shusuke-okada@aist.go.jp} ; Kazuyuki Suzuki^a ; Eri Node^a ; Kenta Takagi^a ; Kimihiro Ozaki^a ; Yasushi Enokido^b
• 关键词：Sm2Fe17N3 ; SmFeN ; Reduction-diffusion ; Rare-earth permanent magnet
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：25 February 2017
• 年：2017
• 卷：695
• 期：Complete
• 页码：1617-1623
• 全文大小：2083 K
• 卷排序：695

文摘

Sm2Fe17N3 powders having high coercivity, up to 24.7 kOe, were obtained. Temperature coefficient of coercivity of submicron-sized powder was demonstrated. Anisotropic Sm2Fe17N3 powder having a high maximum energy product was obtained.