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:
Jun. 21, 2022
Filed:
Dec. 19, 2018
Nippon Steel Nisshin Co., Ltd., Tokyo, JP;
Ns Wheeling-nisshin, Inc., Follansbee, WV (US);
Koutarou Ishii, Tokyo, JP;
Shinya Furukawa, Tokyo, JP;
Shinichi Koga, Tokyo, JP;
Yasunori Hattori, Tokyo, JP;
Tetsuhiko Okano, Follansbee, WV (US);
Patrick Edward Pendleton, Follansbee, WV (US);
NIPPON STEEL NISSHIN CO., LTD., Tokyo, JP;
NS Wheeling-Nisshin, Inc., Follansbee, WV (US);
Abstract
Provided is a hot-dip aluminized steel sheet with fine-sized spangles produced in a different way from conventional methods, and a method of producing a hot-dip aluminized steel sheet with fine-sized spangles in a different way from conventional methods. The hot-dip aluminized steel sheet includes: a substrate steel sheet; and an aluminum-based coating which is formed by a hot-dip method on the surface of the substrate steel sheet and in which the average B concentration is not less than 0.005 mass % and the sum of the average Ti concentration and the average V concentration is not more than 0.03 mass %.