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:
Mar. 21, 2023
Filed:
May. 18, 2018
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;
Yong Hwa Jung, Pohang-si, KR;
Tae Yeob Kim, Pohang-si, KR;
Assignees:
POSCO HOLDINGS INC., Seoul, KR;
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, Pohang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); C23C 14/58 (2006.01); C21D 9/46 (2006.01); C22C 21/02 (2006.01); C23C 2/12 (2006.01); C23C 2/40 (2006.01); C23C 14/16 (2006.01); C23C 14/35 (2006.01); C23C 28/02 (2006.01);
U.S. Cl.
CPC ...
C23C 14/5806 (2013.01); B32B 15/012 (2013.01); C21D 9/46 (2013.01); C22C 21/02 (2013.01); C23C 2/12 (2013.01); C23C 2/40 (2013.01); C23C 14/16 (2013.01); C23C 14/35 (2013.01); C23C 28/021 (2013.01);
Abstract
Provided is an alloy-coated steel sheet and a manufacturing method thereof. The alloy-coated steel sheet includes: a steel sheet; and an Al—Mg—Si alloy layer disposed on the steel sheet, wherein the Al—Mg—Si alloy layer has a form in which Mg—Si alloy grains are included in an alloy layer consisting of an Al—Mg alloy phase.