Title:
COPPER ALLOY, FOR TERMINAL AND CONNECTOR, EXHIBITING EXCELLENT BENDING PROCESSABILITY AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/130403
Kind Code:
A1
Abstract:
The present invention relates to a copper alloy, for a terminal and a connector, exhibiting excellent bending processability, strength and spring threshold, and a preparation method thereof. Particularly, the present invention relates to a copper alloy comprising copper (Cu), zinc (Zn), nickel (Ni) and aluminum (Al). The copper alloy according to the present invention exhibits excellent strength, bending processability and spring threshold compared to an existing brass material used as a material for a terminal and a connector, and can be prepared at a very low cost compared to a phosphor bronze material.
Inventors:
CHOI JUNYOUNG (KR)
LEE SIDAM (KR)
KWAK WONSHIN (KR)
LEE SIDAM (KR)
KWAK WONSHIN (KR)
Application Number:
PCT/KR2019/016559
Publication Date:
June 25, 2020
Filing Date:
November 28, 2019
Export Citation:
Assignee:
POONGSAN CORP (KR)
International Classes:
C22C9/04; C22F1/08; H01B1/02
Foreign References:
| JPH06179932A | 1994-06-28 | |||
| KR101260911B1 | 2013-05-06 | |||
| KR20130115732A | 2013-10-22 | |||
| US20160186294A1 | 2016-06-30 | |||
| KR101965345B1 | 2019-04-03 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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