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:
Apr. 14, 2020
Filed:
May. 22, 2017
Applicants:
Posco, Pohang-si, Gyeongsangbuk-do, KR;
Research Institute of Industrial Science & Technology, Pohang-si, Gyeongsangbuk-do, KR;
Inventors:
Ji Hoon Yang, Pohang-si, KR;
Jae In Jeong, Pohang-si, KR;
Tae-Yeob Kim, Pohang-si, KR;
Yonghwa Jung, Pohang-si, KR;
Assignees:
POSCO, Pohang-si, Gyeongsangbuk-do, KR;
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, Pohang-si, Gyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/35 (2006.01); C22C 21/06 (2006.01); C23C 14/16 (2006.01); C23C 14/24 (2006.01); C22C 21/00 (2006.01); C23C 14/02 (2006.01); C23C 14/58 (2006.01); C23C 28/02 (2006.01); C23C 10/28 (2006.01); C23C 14/14 (2006.01); C23C 14/54 (2006.01); C22C 38/00 (2006.01); C22C 38/04 (2006.01);
U.S. Cl.
CPC ...
C22C 21/06 (2013.01); C22C 21/00 (2013.01); C22C 38/002 (2013.01); C22C 38/04 (2013.01); C23C 10/28 (2013.01); C23C 14/025 (2013.01); C23C 14/14 (2013.01); C23C 14/16 (2013.01); C23C 14/165 (2013.01); C23C 14/24 (2013.01); C23C 14/35 (2013.01); C23C 14/542 (2013.01); C23C 14/5806 (2013.01); C23C 14/5893 (2013.01); C23C 28/021 (2013.01); Y10T 428/1275 (2015.01); Y10T 428/12729 (2015.01); Y10T 428/12736 (2015.01); Y10T 428/12757 (2015.01); Y10T 428/12764 (2015.01); Y10T 428/12958 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/12979 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24942 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/26 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01);
Abstract
The present invention relates to an aluminum-magnesium coated steel plate using vacuum coating, wherein an aluminum-magnesium coating layer is constituted by 1 to 45 wt % of magnesium, a balance of aluminum, and other inevitable impurities, and an AlMgalloy phase is formed in the aluminum-magnesium coating layer by performing heat treatment of the steel plate.