Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Teruhiko Fujiwara"'
Autor:
Hiroaki Machida, Teruhiko Fujiwara, Chieko Fujimoto, Yu Kanamori, Kenji Sakakura, Masaaki Takezawa
Publikováno v:
AIP Advances, Vol 9, Iss 12, Pp 125042-125042-5 (2019)
The magnetic properties and microstructures of 2-17 type Sm-Co magnets with high Fe and low Zr content were investigated. The developed magnet achieved maximum energy product, [BH]m of 34.5 MGOe, intrinsic coercivity, Hcj of 21.3 kOe and squareness o
Externí odkaz:
https://doaj.org/article/5a8b9a61dc974493b3b7377c1f47ff1b
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056223-056223-6 (2017)
The relationship between magnetic properties and magnetic domain structures of Sm(Fe, Cu, Zr, Co)7.5 magnet was investigated. The developed Sm-Co magnet, which is conducted homogenization heat treatment at ingot state, high temperature short time sin
Externí odkaz:
https://doaj.org/article/12c586c06ba64f7ebc9dd6cfba3c0ad9
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 141:133-138
Publikováno v:
IEEJ Transactions on Industry Applications. 141:199-205
Autor:
Chieko Fujimoto, Hiroaki Machida, Teruhiko Fujiwara, Masaaki Takezawa, Jun Tanaka, Yu Kanamori
Publikováno v:
IEEE Transactions on Magnetics. 55:1-4
The relationship between magnetic domain structures and magnetic properties of Nd-doped Sm(Fe, Cu, Zr, Co)7.5 was investigated. In the preparation process, slow cooling between sintering and solution treatment was employed to promote homogenization o
Autor:
Chieko Fujimoto, Yu Kanamori, Masaaki Takezawa, Hiroaki Machida, Kenji Sakakura, Teruhiko Fujiwara
Publikováno v:
AIP Advances, Vol 9, Iss 12, Pp 125042-125042-5 (2019)
The magnetic properties and microstructures of 2-17 type Sm-Co magnets with high Fe and low Zr content were investigated. The developed magnet achieved maximum energy product, [BH]m of 34.5 MGOe, intrinsic coercivity, Hcj of 21.3 kOe and squareness o
Autor:
Hiroaki Machida1 hiroakimachida@kemet.com, Teruhiko Fujiwara1, Chieko Fujimoto1, Yu Kanamori1, Jun Tanaka2, Masaaki Takezawa2
Publikováno v:
IEEE Transactions on Magnetics. Feb2019, Vol. 55 Issue 2, p1-4. 4p.
Autor:
Teruhiko Fujiwara, Nobuyuki Ikuta, Hisashi Kaga, Toshio Nomoto, Hiroyuki Matsumoto, Kazuya Konno, Makoto Matsuura, Sirou Takahashi
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 51:554-558
The objective of this study was to investigate differences in microstructures and magnetic properties on the Fe-Cr-Co type magnets due to the processing variables, such as initial powders and sintering temperatures of spark plasma sintering (SPS). Th
Autor:
Hiroyuki Taketomi, Teruhiko Fujiwara
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 49:696-700
Powder cores have relatively small permeability, and the enhancement of the permeability may be attained with improvement of particle properties. In this study, permeability and effective demagnetizing factor of a particle were estimated from a measu
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056223-056223-6 (2017)
The relationship between magnetic properties and magnetic domain structures of Sm(Fe, Cu, Zr, Co)7.5 magnet was investigated. The developed Sm-Co magnet, which is conducted homogenization heat treatment at ingot state, high temperature short time sin