Permanent Magnets of Nanocomposite Nd2Fe14B/α-Fe Prepared by Powder Hot Extrusion

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Permanent Magnets of Nanocomposite Nd2Fe14B/α-Fe Prepared by Powder Hot Extrusion
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                        Wang Ying,Wang ErdeWang Ying,Wang Erde

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Key words:粉末热挤压;纳米晶复相Nd2Fe14B/α-Fe;微观组织;相对密度;磁性能;粉末;热挤压;纳米晶;复相;永磁体;Nanocomposite;Magnets;Permanent;比较;晶粒尺寸;延长;结果;规律;影响;磁性能;微观组织;相对密度;加热时间;挤压温度;研究

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[3]WangYing,Wang Erde.Microstructure and Magnetic Properties of Nanocomposite Nd2Fe14B/a-Fe Permanent Magnetic Powder Prepared by Mechanical Milling[J].Rare Metal Materials and Engineering,2007,36(9):1665-1667.

[4]吴严,姜忠良,陈秀云,白飞明,陈烨,朱静.Effects of Alloying Elements on Magnetic Properties of Nanocomposite Nd2Fe14B/α-Fe Magnets[J].Chinese Journal of Rare Metals,2002,26(5):321-326.

[5]YU Xiao-jun,CHANG Ying.Magnetic Properties of Nd2Fe14B/Fe3B Based Nanocomposite Bonded Magnets[J].Journal of Iron and Steel Research,2004,16(3):64-67.

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[7]Zhang Longfeng,Liu Ying,Ye Jinwen,Zhang Ran.Preparation of Nd2Fe14B/a-Fe Nanocomposite Permanent Bulk Magnets by Field-Activated Sintering Process[J].Rare Metal Materials and Engineering,2007,36(4):747-749.

[8]GUO Bao-hui.Study on Microstructure of Nanocomposite Permanent Magnetic Materials Nd2Fe14B/Fe3B in Laser Crystallization Process[J].Hot Working Technology,2005(8):52-53.

[9]Zhang Shiyan,Xu Hui,Ni Jiansen,Wang Hailong,Bai Qin,Dong Yuanda.Effect of Gallium Addition on Magnetic Properties of Nd2Fe14B-Based/α-Fe Nanocomposite Magnets[J].Journal of Rare Earths,2007,25(1).

[10]Niu Peili,Yue Ming,Zhang Jiuxing,Zhang Dongtao.Properties of Fe3B/(Pr,Tb)2Fe14B Bulk Nanocomposite Magnets Prepared by Spark Plasma Sintering[J].Rare Metal Materials and Engineering,2007,36(3):497-499.

[11]王伟,倪建森,徐晖,周邦新,李强,王占勇.Preparation and Magnetic Properties of Melt-Spinning Nd2Fe14B/α-Fe Nanocomposite Magnets[J].Journal of Rare Earths,2004,22(4).

[12]白飞明,姜忠良,陈秀云,马春来,朱静.Effect of Multiple Alloying Elements on Microstructure and Magnetic Properties of Nanocomposite Nd2Fe14B/α-Fe Magnets[J].Journal of Rare Earths,2003,21(3):351-356.

[13]Wang Zhanyong,Liu Wenqing,Zhou Bangxin,Ni Jiansen,Xu Hui.Effects of Nb on Magnetic Properties and Microstructure of Nd2Fe14B/a-Fe Nanocomposite Magnets[J].Rare Metal Materials and Engineering,2007,36(5):830-834.

[14]Microalloying Effect on Fe3B/Nd2Fe14B Nanocomposite Microstructure[J].Metallic Functional Materials

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[16]LIAN Li-xian,LIU Ying,TU Ming-jing,ZHA Wu-sheng,GAO Sheng-ji.Effect of Unconventional Heat Treatment on Magnetic Properties of Nd2Fe14B/α-Fe Nanocrystalline Permanent Magnets[J].Journal of Sichuan University (Engineering Science Edition),2004,36(5):70-73.

[17]LIU Kai-hua,ZHANG Zhong-fu,YANG Wu,HAN Guang-bing,GAO Ru-wei.Improvement of Magnetic Properties in Bulk Nanocomposite Nd8 Fe87.5B4.5 Magnets Prepared by Electropulsing Annealing[J].Metallic Functional Materials,2010,17(1):1-3.

[18]Zhang Ran,Liu Ying,Tang Jie,Li Jun,Ma Yilong,Gao Shengji,Tu Mingjing.Effect of Dynamic Crystallization on Magnetic Properties and Microstructure of Nd2Fe14B/α-Fe Nanocrystalline Permanent Magnets[J].Rare Metal Materials and Engineering,2007,36(2):325-328.

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[Wang Ying, Wang Erde. Permanent Magnets of Nanocomposite Nd2Fe14B/α-Fe Prepared by Powder Hot Extrusion[J]. Rare Metal Materials and Engineering,2008,37(6):1089~1091.]
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