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:
Oct. 13, 2026
Filed:
Jun. 12, 2023
Baoshan Iron & Steel Co., Ltd., Shanghai, CN;
Yuanyuan Yan, Shanghai, CN;
Weihua Sun, Shanghai, CN;
Yiming Chen, Shanghai, CN;
Qingge Meng, Shanghai, CN;
Jingge Dai, Shanghai, CN;
Chuanhua Lin, Shanghai, CN;
Xianlu Meng, Shanghai, CN;
Jie Liu, Shanghai, CN;
Xiangpeng Yang, Shanghai, CN;
BAOSHAN IRON & STEEL CO., LTD., Shanghai, CN;
Abstract
Disclosed is a steel sheet plated with a steel sheet hot-dipped with a zinc-aluminum-magnesium-calcium alloy coating comprising a steel substrate and an alloy plating on a surface of the steel substrate. The chemical elements of the alloy coating include Zn, inevitable impurities, and the following chemical elements in mass percentages: Al: 12-27%, Mg: 2-8%, Ca: 0.02-5%, and Si: 0.15-1.0%, wherein the mass percentage contents of Al, Mg and Ca in the alloy plating further satisfy the following relations: 4%≤(Mg+Ca)≤10%, and Al/(Mg+Ca)≥2.5. Further disclosed is a manufacturing method for manufacturing the steel sheet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile