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. 16, 2026
Filed:
Jan. 16, 2025
Jimei University, Xiamen, CN;
Wenhui Liu, Xiamen, CN;
Lingji Zhang, Xiamen, CN;
Qiuping Yi, Xiamen, CN;
Yufeng Song, Xiamen, CN;
Hao Huang, Xiamen, CN;
Fan Ye, Xiamen, CN;
Jianfeng Cao, Xiamen, CN;
JIMEI UNIVERSITY, Xiamen City, CN;
Abstract
A method for friction stir processing of an end surface of an age-hardening aluminum alloy plate is provided, in which a solid-solution state age-hardening aluminum alloy plate is butt-joined to and clamped with a dissimilar plate to obtain a combined plate; two sides of the combined plate are respectively provided with a weld-start plate and a lead-out plate; a bottom end of a stirring head is provided with a stirring pin; a distance between the outer edge of the stirring pin and the end surface of the age-hardening aluminum alloy plate is maintained to be 0.01-5 mm; the stirring pin is rotated into the weld-start plate; the age-hardening aluminum alloy plate is subjected to friction stir processing underwater or in a liquid nitrogen cooling condition; and the processed age-hardening aluminum alloy plate is separated and subjected to aging treatment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile