Title:
METHOD FOR PRODUCING COPPER ALLOY SHEET HAVING EXCELLENT STRENGTH AND CONDUCTIVITY, AND COPPER ALLOY SHEET PRODUCED THEREBY
Document Type and Number:
WIPO Patent Application WO/2021/020683
Kind Code:
A1
Abstract:
The present invention relates to: a method for producing a copper alloy sheet comprising 0.5-1.5 wt% of nickel (Ni), 0.3-1.5 wt% of cobalt (Co), 0.35-0.8 wt% of silicon (Si), and 0.05-0.5 wt% of chromium (Cr), with the balance being Cu and inevitable impurities; and a copper alloy sheet produced thereby.
Inventors:
HWANG JIIN (KR)
CHOI YOUNGCHUL (KR)
CHA JEONGMIN (KR)
JU JANGHO (KR)
CHOI YOUNGCHUL (KR)
CHA JEONGMIN (KR)
JU JANGHO (KR)
Application Number:
PCT/KR2020/002654
Publication Date:
February 04, 2021
Filing Date:
February 25, 2020
Export Citation:
Assignee:
POONGSAN CORP (KR)
International Classes:
C22C9/06; B21B1/26; B22D11/00; C22F1/08
Foreign References:
| JP2005532477A | 2005-10-27 | |||
| JP2009242890A | 2009-10-22 | |||
| JP2010275622A | 2010-12-09 | |||
| JP2011084764A | 2011-04-28 | |||
| KR20170113409A | 2017-10-12 | |||
| KR102021442B1 | 2019-09-16 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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