Art

J-GLOBAL ID：201402253987567730   Reference number：14A1467179

Effect of CaO and SiO₂ Inter-additives on the Magnetic Properties of Ca-La-Co M-type Ferrite Sintered Magnets

Ca-La-Co系M型フェライト磁石において途中添加物SiO₂及びCaOが磁気特性に与える影響

Author (2)： OBARA GAKU (明治大学理工学部電気電子生命学科,) ,  HAMADA HIROTSUGU (明治大学大学院理工学研究科電気工学専攻)
Material： 粉体および粉末冶金  (Journal of the Japan Society of Powder and Powder Metallurgy)
Volume： 61  Issue： 9  Page： 431-436 (J-STAGE)  Publication year： 2014 
JST Material Number： F0691A  ISSN： 0532-8799  CODEN： FOFUA2  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： *ferrite magnet ,  permanent magnet ,  hexagonal system ,  calcium compound ,  lanthanum compound ,  cobalt compound ,  auxiliary ,  silicon dioxide ,  calcium oxide ,  *sintering ,  sinterability ,  heating temperature ,  *micro structure ,  relative density ,  *magnetic property ,  crystal grain size ,  grain refinement ,  grain coarsening ,  coercive force ,  magnetic susceptibility ,  concentration dependence ,  impurity ,  crystal structure ,  saturation magnetization ,  X-ray diffractometry ,  magnet ,  sinter aid ,  sintering temperature ,  modification
Semi thesaurus term： sintered magnet ,  microstructure ,  anisotropic magnet

JST classification (1)： Electromagnets  (NA05080G)

Reference (10)：

• 1) Y. Ogata, Y. Kubota, T. Takami, M. Tokunaga, T. Shinohara: "Improvements of Magnetic Properties of Sr Ferrite Magnets by Substitutions of La and Co", IEEE Trans. Magn., 35 (1999) 3334-3336.
• 2) Y. Kubota, T. Takami, Y. Ogata: "La-Co Substituted Sr Ferrite Magnets", Ferrites, Proc. of the ICF8 Kyoto, (2000) 410-412.
• 3) H. Taguchi, Y. Minachi, K. Masuzawa, H. Nishio: "High Performance SrLaCo-Ferrite Magnets with M-structure", Ferrites, proc. of the ICF8 Kyoto, (2000) 405-408.
• 4) H. Yamamoto, G. Obara: "Effect of La₂O₃ and Co₃O₄ additives on Magnetic Properties of Sr-M Ferrite by Mechanical Compounding Method", J. Jpn. Soc. Powder Powder Metallurgy, 47 (2000) 160-164.
• 5) Y. Ogata, T. Takami, Y. Kubota: "Development of La-Co Substituted Ferrite Magnets", J. Jpn. Soc. Powder Powder Metallurgy, 50 (2003) 636-641.

Terms in the title (8)： Ca ,  La ,  CO ,  フェライト磁石 ,  添加物 ,  SiO2 ,  CaO ,  磁気特性