The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2024
Filed:
Dec. 18, 2019
Applicants:
Posco, Pohang-si, KR;
Research Institute of Industrial Science & Technology, Pohang-si, KR;
Inventors:
Ji Hoon Yang, Pohang-si, KR;
Jae In Jeong, Pohang-si, KR;
Kyung Hwang Lee, Incheon, KR;
Yong Hwa Jung, Pohang-si, KR;
Tae Yeob Kim, Pohang-si, KR;
Assignees:
POSCO CO., LTD, Pohang-si, KR;
RESEARCH INSTITUTTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, Pohang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/16 (2006.01); C23C 14/58 (2006.01); C23C 2/12 (2006.01); C23C 2/28 (2006.01); C23C 28/02 (2006.01); C21D 9/46 (2006.01); B32B 15/01 (2006.01); C23C 14/56 (2006.01); C23C 2/26 (2006.01); C22C 30/06 (2006.01); C22C 21/06 (2006.01); B32B 15/18 (2006.01); C22C 18/00 (2006.01); C23C 2/06 (2006.01); C23C 30/00 (2006.01); B32B 15/04 (2006.01); C23C 14/14 (2006.01); C22C 21/10 (2006.01); C22C 21/00 (2006.01); C23C 14/06 (2006.01); C22C 18/04 (2006.01);
U.S. Cl.
CPC ...
C23C 14/165 (2013.01); B32B 15/01 (2013.01); B32B 15/012 (2013.01); B32B 15/013 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/18 (2013.01); C21D 9/46 (2013.01); C22C 18/00 (2013.01); C22C 18/04 (2013.01); C22C 21/00 (2013.01); C22C 21/06 (2013.01); C22C 21/10 (2013.01); C22C 30/06 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C23C 2/26 (2013.01); C23C 2/28 (2013.01); C23C 14/06 (2013.01); C23C 14/14 (2013.01); C23C 14/16 (2013.01); C23C 14/562 (2013.01); C23C 14/5806 (2013.01); C23C 28/02 (2013.01); C23C 28/021 (2013.01); C23C 28/023 (2013.01); C23C 28/025 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); Y10T 428/12736 (2015.01); Y10T 428/12743 (2015.01); Y10T 428/12757 (2015.01); Y10T 428/12799 (2015.01); Y10T 428/12951 (2015.01); Y10T 428/12958 (2015.01); Y10T 428/12972 (2015.01);
Abstract
The present invention relates to an alloy-coated steel sheet comprising: a steel sheet, and Al—Mg—Si—Zn alloy layer positioned on the steel sheet, wherein the Al—Mg—Si—Zn alloy layer comprises a Mg—Zn alloy phase, and wherein the Mg—Zn alloy phase comprises MgZnand MgZn, and the Mg—Zn alloy phase further comprises at least one of MgZn, MgZn, MgZnand MgZn.