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.

Date of Patent:
Jul. 28, 2026

Filed:

Dec. 01, 2020
Applicant:

Posco, Pohang-si, KR;

Inventors:

Heung-Yun Kim, Pohang-si, KR;

Sung-Joo Kim, Gwangyang-si, KR;

Assignee:

POSCO, Pohang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 2/06 (2006.01); C21D 10/00 (2006.01); C23C 2/26 (2006.01); C23C 2/28 (2006.01);
U.S. Cl.
CPC ...
C23C 2/06 (2013.01); C21D 10/005 (2013.01); C23C 2/26 (2013.01); C23C 2/29 (2022.08);
Abstract

An embodiment of the present disclosure provides a hot dip alloy coated steel material having high corrosion resistance, the hot dip alloy coated steel material including: a base steel sheet; and a hot dip alloy coating layer formed on the base steel sheet, wherein the hot dip alloy coating layer includes, by wt %, Al: from greater than 8% to 25%, Mg: from greater than 4% to 12%, and a balance of Zn and other inevitable impurities, wherein a surface of the hot dip alloy coating layer has a surface X-ray diffraction intensity satisfying Condition 1 below: [Condition 1] 2000 cps≤X-ray diffraction intensity≤20000 cps where the X-ray diffraction intensity refers to M−N, M refers to a greatest peak intensity within a 2θ range of 20.00° to lower than 21°, and N refers to a peak intensity at 2θ=20.00°.


Find Patent Forward Citations

Kim, Heung-Yun. (2026). Hot dip alloy coated steel material having excellent anti-corrosion properties and method of manufacturing same (U.S. Patent No. 12692586). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12692586

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…