Title:
METAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/140062
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a novel metal member. According to the present invention, provided is a metal member containing a first metal wherein N and Si are detected by elemental analysis of the surface of the metal member by X-ray Photoelectron Spectroscopy (XPS), the value of the ratio (N/Si) of the number of the N atoms to that of the Si atoms is 0.04-0.8, and the color difference ΔE*ab before and after an alkali metal elution test on the surface is 15 or less.
Inventors:
SATO MAKIKO (JP)
OKUBO KEN (JP)
KOKAJI YOSHINOBU (JP)
OKUBO KEN (JP)
KOKAJI YOSHINOBU (JP)
Application Number:
PCT/JP2022/048018
Publication Date:
July 27, 2023
Filing Date:
December 26, 2022
Export Citation:
Assignee:
NAMICS CORP (JP)
International Classes:
C23C26/00; B32B15/04; C23C28/00; C25D5/48
Domestic Patent References:
| WO2017195803A1 | 2017-11-16 |
Foreign References:
| JP2013522067A | 2013-06-13 | |||
| JPH04293789A | 1992-10-19 | |||
| JP2015066730A | 2015-04-13 | |||
| JP2009138132A | 2009-06-25 | |||
| JP2014502287A | 2014-01-30 | |||
| JPS5250940A | 1977-04-23 | |||
| JPH09503013A | 1997-03-25 |
Attorney, Agent or Firm:
ISSHIKI PATENT & TRADEMARK FIRM (JP)
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