Title:
【発明の名称】微小重力環境下での超磁歪材料の製造方法
Document Type and Number:
Japanese Patent JP3230581
Kind Code:
B1
Abstract:
A method of preparing a magnetostrictive material, including the steps of: (a) forming a melt of metals having a composition corresponding to the magnetostrictive material; (b) subjecting the melt to a micro-gravity environment; and (c) cooling the melt in the micro-gravity environment at a rate of at least 50 DEG C per second, while applying a magnetic field to the melt, to solidify the melt.
Inventors:
Hidenori Minagawa
Takeshi Okutani
Hideaki Nagai
Takashi Tsurue
Yoshinori Nakata
Keiji Kamata
Takeshi Okutani
Hideaki Nagai
Takashi Tsurue
Yoshinori Nakata
Keiji Kamata
Application Number:
JP2000276045A
Publication Date:
November 19, 2001
Filing Date:
September 12, 2000
Export Citation:
Assignee:
Director, AIST, Ministry of Economy, Trade and Industry
Hidenori Minagawa
Takeshi Okutani
Hideaki Nagai
Takashi Tsurue
Yoshinori Nakata
Hidenori Minagawa
Takeshi Okutani
Hideaki Nagai
Takashi Tsurue
Yoshinori Nakata
International Classes:
B22D21/00; B22D23/00; B22D25/00; B22D27/02; B22D27/04; B64G99/00; C22C33/04; C22C38/00; H01F1/03; H01L41/20; (IPC1-7): B22D27/04; B22D21/00; B22D23/00; B22D25/00; B22D27/02; H01L41/20
Domestic Patent References:
| JP5306425A | ||||
| JP337182A | ||||
| JP337181A | ||||
| JP10298605A | ||||
| JP7126775A | ||||
| JP6238425A | ||||
| JP5261517A | ||||
| JP437442A | ||||
| JP3122229A |
Attorney, Agent or Firm:
Toshiaki Ikeura
Toshiaki Ikeura
Toshiaki Ikeura