Art

J-GLOBAL ID：201902260677143980   Reference number：19A0843147

Role of Surface Iron Oxides in Coercivity Deterioration of Sm₂Fe₁₇N₃ Magnet Associated with Low Temperature Sintering

低温焼結に関連したSm₂Fe₁₇N₃磁石の保磁力劣化における表面酸化鉄の役割

Author (3)： Yamaguchi Wataru (Magnetic Powder Metallurgy Research Center (MagMet), National Institute of Advanced Industrial Science and Technology (AIST)) ,  Soda Rikio (Magnetic Powder Metallurgy Research Center (MagMet), National Institute of Advanced Industrial Science and Technology (AIST)) ,  Takagi Kenta (Magnetic Powder Metallurgy Research Center (MagMet), National Institute of Advanced Industrial Science and Technology (AIST))
Material： Materials Transactions  (Mater Trans)
Volume： 60  Issue： 3  Page： 479-483(J-STAGE)  Publication year： 2019 
JST Material Number： G0668A  ISSN： 1345-9678  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： sintering ,  *coercive force ,  iron oxide ,  iron base alloy ,  samarium containing alloy ,  low temperature ,  alpha iron ,  heat treatment ,  magnetism ,  chemical reaction ,  permanent magnet ,  oxidation-reduction reaction ,  oxidation ,  Argon ,  X-ray photoelectron spectroscopy ,  degradation (alteration) ,  low temperature sintering ,  magnetic softness ,  surface oxidation
Semi thesaurus term： rare earth magnet ,  sintered magnet

Author keywords (5)： Sm₂Fe₁₇N₃ powder ,  coercivity deterioration ,  iron oxide ,  redox reaction ,  X-ray photoelectron spectroscopy

JST classification (2)： Magnetic properties  (WB02020J) ,  Electromagnets  (NA05080G)

Reference (20)：

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• 5) J.M.D. Coey and H. Sun: J. Magn. Magn. Mater. 87 (1990) L251-L254.

Terms in the title (5)： 低温焼結 ,  磁石 ,  保磁力 ,  酸化鉄 ,  役割