Title:
ALLOY POWDER, ALLOY POWDER CORE, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2014/021524
Kind Code:
A1
Abstract:
The present invention provides a soft magnetic powder, a method for producing same, and a soft magnetic powder core produced by the method. According to the present invention, an alloy powder is heat-treated in the presence of a gas in which hydrogen and moisture are mixed together, and in which solute elements are selectively oxidized, so as to form a high-quality insulation layer in a completely different manner from the alloy powder cores of the prior art.
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Inventors:
JANG PYUNG-WOO (KR)
SHIN SEUNG-CHAN (KR)
SHIN SEUNG-CHAN (KR)
Application Number:
PCT/KR2012/011764
Publication Date:
February 06, 2014
Filing Date:
December 28, 2012
Export Citation:
Assignee:
UNIV CHEONGJU INDUSTRY & ACADEMY COOPERATION FOUNDATION (KR)
International Classes:
B22F1/00; B22F1/16; B22F9/16; C22C1/04; H01F3/08
Foreign References:
| JP4010296B2 | 2007-11-21 | |||
| JP2010062485A | 2010-03-18 | |||
| JP3928309B2 | 2007-06-13 | |||
| JP2012067379A | 2012-04-05 | |||
| JP2010016290A | 2010-01-21 |
Attorney, Agent or Firm:
AHN, Sei Young (KR)
μμΈμ (KR)
μμΈμ (KR)
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