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Articles

Study on bulk Sm2 Fe17 Nx sintered magnets prepared by spark plasma sintering

Pages 215-218 | Published online: 19 Jul 2013

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Kenta Takagi, Yusuke Hirayama, Shusuke Okada, Wataru Yamaguchi & Kimihiro Ozaki. (2021) Novel powder processing technologies for production of rare-earth permanent magnets. Science and Technology of Advanced Materials 22:1, pages 150-159.
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Articles from other publishers (29)

Wataru Yamaguchi, Akihide Hosokawa & Kenta Takagi. (2023) Anomalous Reduction in Magnetization of Sm 2 Fe 17 N 3 Anisotropic Sintered Magnets During Pressure Current Sintering . IEEE Transactions on Magnetics 59:11, pages 1-6.
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Shinobu Takagi, Koichi Morii, Takahiko Iriyama, Koji Tominaga, Naoyuki Wada, Eiji Hida & Yoshinori Yamada. (2023) Evaluation of Practicality for Fully Dense Isotropic Sm-Fe-N Magnets Made by Shock-Wave Consolidation Method. IEEE Transactions on Magnetics 59:11, pages 1-5.
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Barak Ratzker & Maxim Sokol. (2023) Exploring the capabilities of high-pressure spark plasma sintering (HPSPS): A review of materials processing and properties. Materials & Design 233, pages 112238.
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X.F. Liao, A. Aubert, F. Maccari, S. Riegg, S. Ener, E. Adabifiroozjaei, T. Jiang, L. Molina-Luna, K. Skokov & O. Gutfleisch. (2023) Grain boundary engineering in Nd-based ThMn12 magnets and their nitrides: A comprehensive study of challenges and limitations. Journal of Alloys and Compounds 950, pages 169933.
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Li Yuping, Zhang Yujing, Sun Yongyang, Zhang Yunyi, He Jinghang, Hu Jiangping & Jiang Yuntao. (2023) Synthesis of Sm2Fe17−xSixNy magnetic powder with high coercivity through reduction–diffusion and mechanical milling process. Journal of Materials Science: Materials in Electronics 34:21.
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Akihide Hosokawa & Yusuke Hirayama. (2023) Cold consolidation and coercivity enhancement in Sm2Fe17N3 magnets by high-pressure torsion. Scripta Materialia 226, pages 115251.
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Kenta Takagi, Yusuke Hirayama, Shusuke Okada, Akihide Hosokawa & Wataru Yamaguchi. (2023) Recent Research Trend in Powder Process Technology for High-Performance Rare-Earth Permanent Magnets. KONA Powder and Particle Journal 40:0, pages 74-93.
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Jingwu Zheng, Shitong Yu, Heng Huang, Rongyao Li, Wei Cai, Haibo Chen, Juan Li, Liang Qiao, Yao Ying, Wangchang Li, Jing Yu & Shenglei Che. (2022) Magnetic Properties and Microstructure of Ce-Cu-Al Low Melting Alloy Bonding Sm2Fe17N3 Magnet Fabricated by the Hot-Pressing Method. Magnetochemistry 8:11, pages 149.
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Kenta TAKAGIYusuke HIRAYAMAShusuke OKADAWataru YAMAGUCHIKimihiro OZAKI. (2022) Novel Powder Processing Technologies for Production of Rare-earth Permanent Magnets希土類永久磁石のための新しい粉体粉末冶金技術. Journal of the Japan Society of Powder and Powder Metallurgy 69:Supplement, pages S30-S37.
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J.M.D. Coey & Takahiko Iriyama. 2022. Modern Permanent Magnets. Modern Permanent Magnets 305 342 .
Akihide Hosokawa, Natsuki Yoneyama, Isao Nakanowatari, Haruki Eguchi & Kenta Takagi. (2021) Production of anisotropic Sm-Fe-N magnet sheets by modified powder rolling. Materials Letters 294, pages 129815.
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Akihide Hosokawa, Kazuyuki Suzuki, Wataru Yamaguchi & Kenta Takagi. (2021) Mechanism of anomalous α-Fe formation from stoichiometric Sm2Fe17 jet-milled powder during post-pulverization annealing. Acta Materialia 213, pages 116981.
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I. Dirba, H. Sepehri-Amin, Ik-Jin Choi, Jin-Hyeok Choi, Hyoun-Soo Uh, Tae-Hoon Kim, Soon-Jae Kwon, T. Ohkubo & K. Hono. (2021) SmFe12-based hard magnetic alloys prepared by reduction-diffusion process. Journal of Alloys and Compounds 861, pages 157993.
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伟 李. (2021) Research Progress of SmFeN Rare-Earth Permanent Magnet. Material Sciences 11:05, pages 649-664.
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Wataru Yamaguchi & Kenta Takagi. (2020) Effects of nonmagnetic overlay metals on coercivity of Sm2Fe17N3 magnet powders. Journal of Magnetism and Magnetic Materials 516, pages 167327.
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Kenta Takagi, Rikio Soda, Miho Jinno & Wataru Yamaguchi. (2020) Possibility of high-performance Sm2Fe17N3 sintered magnets by low-oxygen powder metallurgy process. Journal of Magnetism and Magnetic Materials 506, pages 166811.
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J.M.D. Coey. (2020) Perspective and Prospects for Rare Earth Permanent Magnets. Engineering 6:2, pages 119-131.
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I. Dirba, Y. Harashima, H. Sepehri-Amin, T. Ohkubo, T. Miyake, S. Hirosawa & K. Hono. (2020) Thermal decomposition of ThMn12-type phase and its optimum stabilizing elements in SmFe12-based alloys. Journal of Alloys and Compounds 813, pages 152224.
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Mikio Ito & Hiroshi Tsunemi. (2019) Synthesis of Sm2Fe17N3 compacts by mechanical milling with graphite powder and their magnetic properties. Journal of Magnetism and Magnetic Materials 490, pages 165471.
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J.M.D. Coey, P. Stamenov, S.B. Porter, M. Venkatesan, Rui Zhang & T. Iriyama. (2019) Sm-Fe-N revisited; remanence enhancement in melt-spun Nitroquench material. Journal of Magnetism and Magnetic Materials 480, pages 186-192.
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Wataru YamaguchiRikio SodaKenta Takagi. (2019) Role of Surface Iron Oxides in Coercivity Deterioration of Sm<sub>2</sub>Fe<sub>17</sub>N<sub>3</sub> Magnet Associated with Low Temperature Sintering. MATERIALS TRANSACTIONS 60:3, pages 479-483.
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Kohei Otogawa, Kenta Takagi & Toru Asahi. (2018) Consolidation of Sm2Fe17N3 magnets with Sm-based eutectic alloy binder. Journal of Alloys and Compounds 746, pages 19-26.
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Kohei Otogawa, Toru Asahi, Miho Jinno, Wataru Yamaguchi, Kenta Takagi & Hansang Kwon. (2018) Coercivity Recovery Effect of Sm-Fe-Cu-Al Alloy on Sm2Fe17N3 Magnet. Journal of the Korean Physical Society 72:6, pages 716-725.
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Rikio Soda, Kenta Takagi, Miho Jinno, Wataru Yamaguchi & Kimihiro Ozaki. (2016) Anisotropic Sm2Fe17N3 sintered magnets without coercivity deterioration. AIP Advances 6:11.
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Kenta Takagi, Hiroyuki Nakayama & Kimihiro Ozaki. (2012) Microstructural behavior on particle surfaces and interfaces in Sm2Fe17N3 powder compacts during low-temperature sintering. Journal of Magnetism and Magnetic Materials 324:15, pages 2336-2341.
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Kenta Takagi, Hiroyuki Nakayama, Kimihiro Ozaki & Keizo Kobayashi. (2012) Fabrication of High-performance Sm–Fe–N isotropic bulk magnets by a combination of High-pressure compaction and current sintering. Journal of Magnetism and Magnetic Materials 324:7, pages 1337-1341.
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Kenta Takagi, Hiroyuki Nakayama & Kimihiro Ozaki. 2012. Supplemental Proceedings. Supplemental Proceedings 467 473 .
Kenta Takagi & Kimihiro Ozaki. (2012) Fabrication of Zn/Sm2Fe17N3 Sintered Magnets by High-Pressure Current Sintering. Journal of the Japan Society of Powder and Powder Metallurgy 59:9, pages 564-569.
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Hiroyuki NakayamaKenta TakagiKimihiro OzakiKeizo Kobayashi. (2012) Correlation between Microstructure and Magnetic Properties in Sm<sub>2</sub>Fe<sub>17</sub>N<sub>3</sub> Magnet Prepared by Pulsed Current Sintering. MATERIALS TRANSACTIONS 53:11, pages 1962-1966.
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