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Preparation technology and magnetic properties of Nd9.5Fe77B6Co5Zr2.5 nanocomposite magnets HUANG Zhao-hua(黄照华)1, 2, NI Jian-sen(倪健森)1, XU Hui(徐 晖)1,WANG Zhan-yong(王占勇)1, ZHOU Bang-xin(周邦新)1 1...; accepted 30 June 2006 Abstract: The preparation technology and magnetic properties of Nd9.5Fe77B6Co5Zr2.5 nanocomposite magnets were investigated by melt spinning and crystallization process......
Effect of Gallium Addition on Magnetic Properties of Nd2Fe14B-Based/α-Fe Nanocomposite Magnets Ni Jiansen1,Dong Yuanda1,Bai Qin1,Zhang Shiyan1,Wang Hailong1,Xu Hui1 (1.Institute of Materials, Shanghai University, Shanghai 200072, China) Abstract:The influence of Ga addition on the crystallization behavior and the magnetic properties of nanocomposite Nd2Fe14B-based/α-Fe magnets was investigated......
Preparation and Magnetic Properties of Melt-Spinning Nd2Fe14B/α-Fe Nanocomposite Magnets 李强1,倪建森1,王占勇1,徐晖1,王伟1,周邦新1 (1.Institute of Materials,Research Center of Nano-Science and Nano-Technology..., increasing the intrinsic coercivity and maximum magnetic energy product. Key words:nanocomposite magnets; melt spinning; exchange coupling; rare earths; [全文内容正在添加中] ......
Effect of Zirconium Content on Microstructure and Magnetic Properties of Nanocomposite Bonded Magnets Tu Mingjing1,Lian Lixian1,Liu Ying1,Gao Shengji1 (1.College of Materials Science & Engineering...; Zirconium; nanocomposite magnets; microstructure; magnetic properties; rare earths; [全文内容正在添加中] ......
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Computer Simulation of Effect of Intergrain Exchange Interaction on Magnetic Properties of Nanocomposite Magnets Mukaino H1,Fukunaga H2 (1.Graduate School of Science & Technology, Nagasaki... properties of nanocomposite magnets were investigated by using the computer simulation based on the micromagnetic theory. The simulation was carried out under the assumptions that the strength......
melt-spun ribbons. The effects on magnetic properties and texture degree of nanocomposite magnets after cryogenic treatment were studied. The result shows that cryogenic treatment is beneficial to the enhancement of texture degree of melt-spun ribbon and the grain size has no obvious change. Key words:nanocomposite magnets; preferred orientation; texture; alignment degree; rare earths; [全文内容正在添......
nanocomposite permanent magnets were prepared under different melt treatment conditions, i.e., the melt temperature was varied prior to ejection onto the quenching wheel. The effect of quenching temperature...Microstructure and magnetic properties of directly quenched Nd2Fe14B/α-Fe nanocomposite materials at different temperaturesSHENG Hong-chao(盛洪超)1, 2, 3, ZENG Xie-rong(曾夑榕)1, 2, 3, JIN Chao-xiang(靳朝相......
Influence of Zirconium Addition on Magnetic Properties and Temperature Coefficient for Nanocomposite Nd10Fe78.5-xCo5ZrxB6.5 Magnets Ni Jiansen1,Tan Xiaohua1,Dong Yuanda1,Zhang Shiyan1,Xu Hui1...) increases slightly and the temperature coefficient of coercivity (β) decreases obviously with increasing Zr content for nanocomposite Nd10Fe78.5-xCo5ZrxB6.5 (x=0~4) bonded magnets. Key words......
High-performance α-Fe/Pr2Fe14B-type nanocomposite magnets fabricated by direct melt spinning杨白1,张蕾1,沈保根2,赵同云2,于荣海11. School of Materials Science and Engineering,Beihang University2. State Key...-Fe/Pr2Fe14B-type nanocomposite magnets based on the compositions of Pr8Fe86B6 microalloyed with Co, Nb and C were fabricated by direct melt spinning. The coercivity was greatly improved from 5.5 kOe......
