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Patent Searching and Data


Title:
IRON PARTICLES, MANUFACTURING METHOD FOR SAME, AND MANUFACTURING DEVICE FOR SAME
Document Type and Number:
WIPO Patent Application WO/2015/099376
Kind Code:
A1
Abstract:
Provided is a method for manufacturing iron particles comprising ferrite structure and martensite structure by means of decarbonization. The method for manufacturing iron particles comprises : i) a step of providing molten iron; ii) a step of transforming the molten iron into fine particles by atomizing; and iii) a step of providing a plurality of iron particles by decarbonizing the fine particles by applying a decarbonizing gas comprising steam, hydrogen and nitrogen to the fine particles.

Inventors:
KIM HYUN SOO (KR)
YI SANG-HO (KR)
CHO MINYOUNG (KR)
Application Number:
PCT/KR2014/012638
Publication Date:
July 02, 2015
Filing Date:
December 22, 2014
Export Citation:
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Assignee:
POSCO (KR)
International Classes:
B22F9/08; B22F1/00; B22F3/02
Foreign References:
JP2007211302A2007-08-23
KR20120140521A2012-12-31
JP2007070681A2007-03-22
JPH0953105A1997-02-25
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
유미특허법인 (KR)
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