Title:
軟磁性合金粉末
Document Type and Number:
Japanese Patent JP4217997
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make finer and spherical the powder grains of an Fe-Si-B based soft magnetic alloy made by rapidly quenching and solidifying molten metal. SOLUTION: This soft magnetic alloy has a composition containing, by weight, 0.001 to 0.05% S, and the balance substantially Fe, Cr, Si, B and C, and Fe, Cr, Si, B and C are contained in a ratio of (Fe1-xCrx)a(Si1-yBy)100-a-bCb; wherein, (x) and (y) denote atomic ratios, and (a) and (b) denote atomic %, and 0
Inventors:
Hiroshi Yamamoto
Endo Isao
Shintani Kyonobu
Toru Kawai
Otsuka Isamu
Hideki Satake
Endo Isao
Shintani Kyonobu
Toru Kawai
Otsuka Isamu
Hideki Satake
Application Number:
JP2000248193A
Publication Date:
February 04, 2009
Filing Date:
August 18, 2000
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
B22F1/00; C22C38/00; C22C45/02; H01F1/153; H01F1/20
Domestic Patent References:
| JP2816362B2 | ||||
| JP5001302A | ||||
| JP7243009A |
Attorney, Agent or Firm:
Toshiyuki Maruyama
Takao Miyano
Koichi Kitazumi
Toshiya Nagatsuka
Takao Miyano
Koichi Kitazumi
Toshiya Nagatsuka