Effects of Nb addition on glass-forming ability and magnetization behaviors of nanocomposite Nd-Fe-B-Nb strip flakes
文献类型:期刊论文
作者 | Wu, Qiong ; Ge, Hongliang ; Zhang, Pengyue ; Yu, Nengjun ; Yan, Aru |
刊名 | JAPANESE JOURNAL OF APPLIED PHYSICS
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出版日期 | 2014 |
卷号 | 53期号:5 |
中文摘要 | The influences of Niobium doping on the glass-forming ability (GFA) and magnetization properties of Nd-Fe-B-Nb alloys were investigated. It is found that the GFA of Nd-Fe-B-Nb alloys are improved by the Nb addition. It is also revealed that the GFA of the samples increases with the Nb content. Rapidly solidified Nd4.5Fe77-xNbxB18 (5) (x = 0, 0.25, 0.5, 0.75, 1) nanocomposite strip flakes were successfully prepared by using strip casting technique with a higher production efficiency and a lower cooling rate compared to melt spinning method. The coercivity of nanocomposite Nd-Fe-B-Nb alloy strip flakes can be dramatically enhanced by 0.5 at. % Nb addition, attributing to grain refinement. The best magnetic properties with H-cj = 278.9 kA/m, (BH)(max) = 41.06 kJ/m(3) have been obtained in Nd4.5Fe76.5Nb0.5B18.5 nanocomposite strip flake, which can be used for bonded magnets. The recoil loss of Nd4.5Fe76.5Nb0.5B18.5 alloy is also reduced by the Nb addition. (C) 2014 The Japan Society of Applied Physics |
公开日期 | 2015-09-20 |
源URL | [http://ir.nimte.ac.cn/handle/174433/11856] ![]() |
专题 | 宁波材料技术与工程研究所_2014专题 |
推荐引用方式 GB/T 7714 | Wu, Qiong,Ge, Hongliang,Zhang, Pengyue,et al. Effects of Nb addition on glass-forming ability and magnetization behaviors of nanocomposite Nd-Fe-B-Nb strip flakes[J]. JAPANESE JOURNAL OF APPLIED PHYSICS,2014,53(5). |
APA | Wu, Qiong,Ge, Hongliang,Zhang, Pengyue,Yu, Nengjun,&Yan, Aru.(2014).Effects of Nb addition on glass-forming ability and magnetization behaviors of nanocomposite Nd-Fe-B-Nb strip flakes.JAPANESE JOURNAL OF APPLIED PHYSICS,53(5). |
MLA | Wu, Qiong,et al."Effects of Nb addition on glass-forming ability and magnetization behaviors of nanocomposite Nd-Fe-B-Nb strip flakes".JAPANESE JOURNAL OF APPLIED PHYSICS 53.5(2014). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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