Title:
IRON ALLOY HAVING ANTIBACTERIAL PROPERTY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/058393
Kind Code:
A1
Abstract:
Provided are: an iron alloy having excellent manufacturability, exhibiting stable and high antibacterial property and having high mechanical properties; and a manufacturing method therefor. The iron alloy having an antibacterial property has a Cu or Cu alloy dispersed phase provided in a Fe-based alloy matrix phase. The present invention contains, by wt%, Cu in the amounts of 10-30% with respect to the entire iron alloy, 80% or more in the dispersed phase and 20% or less in the matrix phase, wherein the average diameter thereof in the dispersed phase is 100 μm or less. The manufacturing method comprises: putting, in a high-frequency induction furnace, a predetermined amount of a Cu material together with a master alloy of an Fe-based alloy; stirring and melting same at 1,550°C or lower; and casting same, and thus the present invention contains, by wt%, Cu in the amounts of 10-30% with respect to the entire iron alloy, 80% or more in the dispersed phase and 20% or less in the matrix phase, wherein the average diameter thereof in the dispersed phase is 100 μm or less.
Inventors:
LEE KWANG CHOON (KR)
JANG BOK HYEON (KR)
SHIBATA TETSURO (JP)
HONG SANG BEOM (JP)
JANG BOK HYEON (KR)
SHIBATA TETSURO (JP)
HONG SANG BEOM (JP)
Application Number:
PCT/KR2023/010159
Publication Date:
March 21, 2024
Filing Date:
July 17, 2023
Export Citation:
Assignee:
MTA CO LTD (KR)
International Classes:
B22F1/05; C22C9/00; C22F1/08
Foreign References:
| CN114000066A | 2022-02-01 | |||
| JP2001026833A | 2001-01-30 | |||
| KR20220018403A | 2022-02-15 | |||
| KR20150101544A | 2015-09-04 | |||
| KR20220032606A | 2022-03-15 |
Attorney, Agent or Firm:
NEIT INTERNATIONAL PATENT LAW FIRM (KR)
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