Title:
HIGH STRENGTH ZINC-PLATED STEEL SHEET HAVING EXCELLENT UNIFORM SPOT WELDABILITY ALONG WIDTH DIRECTION AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/139251
Kind Code:
A1
Abstract:
According to one aspect of the present invention, provided are a high strength zinc-plated steel sheet having excellent uniform spot weldability along the width direction, and a manufacturing method thereof.
Inventors:
KANG KI-CHEOL (KR)
KANG DAE-YOUNG (KR)
KIM TAE-CHUL (KR)
SO SEUL-GI (KR)
KIM MYUNG-SOO (KR)
KIM JONG-SANG (KR)
KANG DAE-YOUNG (KR)
KIM TAE-CHUL (KR)
SO SEUL-GI (KR)
KIM MYUNG-SOO (KR)
KIM JONG-SANG (KR)
Application Number:
PCT/KR2021/018408
Publication Date:
June 30, 2022
Filing Date:
December 07, 2021
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C23C2/06; C21D8/02; C22C38/02; C22C38/04; C22C38/12; C22C38/14; C22C38/38; C23C2/02; C23C2/28; C23C2/40
Foreign References:
| KR20200076796A | 2020-06-30 | |||
| KR20170071658A | 2017-06-26 | |||
| KR20190073200A | 2019-06-26 | |||
| KR20200076772A | 2020-06-30 | |||
| JP2001342541A | 2001-12-14 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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