Title:
STAINLESS STEEL MATERIAL AND METHOD FOR MANUFACTURING SAME, AND ANTIBACTERIAL/ANTIVIRAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2022/202507
Kind Code:
A1
Abstract:
This stainless steel material has an ε-Cu phase exposed on the surface. The ε-Cu phase in the surface of the stainless steel material has an area fraction of 0.1-4.0%, an average particle size of 10-300 nm, and a maximum inter-particle distance of 100-1000 nm.
Inventors:
KAWANO AKINORI (JP)
KAGEOKA KAZUYUKI (JP)
KAGEOKA KAZUYUKI (JP)
Application Number:
PCT/JP2022/011738
Publication Date:
September 29, 2022
Filing Date:
March 15, 2022
Export Citation:
Assignee:
NIPPON STEEL STAINLESS STEEL CORP (JP)
International Classes:
C21D9/46; C22C38/00; C22C38/58
Foreign References:
| JP2017206725A | 2017-11-24 | |||
| CN102876990A | 2013-01-16 | |||
| JP2012162760A | 2012-08-30 | |||
| JPH09170053A | 1997-06-30 | |||
| JPH09176800A | 1997-07-08 |
Other References:
SUZUKI SATOSHI, MIYAKUSU KATSUHISA, SATO YOSHIHIRO, KIKUCHI YASUSHI, KAWAKAMI HIROSHI: "Antimicrobiability of Cu Contained Stainless Steels", TETSU TO HAGANE: JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, IRON AND STEEL INSTITUTE OF JAPAN. TOKYO., JP, vol. 100, no. 8, 1 January 2014 (2014-01-01), JP , pages 1021 - 1028, XP055971382, ISSN: 0021-1575, DOI: 10.2355/tetsutohagane.100.1021
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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