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:
Oct. 19, 2021

Filed:

Sep. 18, 2020
Applicant:

Jiangsu University, Zhenjiang, CN;

Inventors:

Kaiyu Luo, Zhenjiang, CN;

Haifei Lu, Zhenjiang, CN;

Jinzhong Lu, Zhenjiang, CN;

Xiancheng Zhang, Zhenjiang, CN;

Guang Yang, Zhenjiang, CN;

Assignee:

JIANGSU UNIVERSITY, Zhenjiang, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 10/64 (2021.01); B33Y 40/20 (2020.01); C21D 10/00 (2006.01); B22F 10/28 (2021.01); B22F 10/50 (2021.01); B33Y 50/00 (2015.01);
U.S. Cl.
CPC ...
B22F 10/64 (2021.01); B22F 10/28 (2021.01); B22F 10/50 (2021.01); B33Y 40/20 (2020.01); B33Y 50/00 (2014.12); C21D 10/005 (2013.01); B22F 2301/205 (2013.01);
Abstract

A laser shock peening method for an additive manufactured component of a double-phase titanium alloy is provided. First, a three-dimensional digital model of a complex component is obtained, and the model is divided into a plurality of slices; a forming direction of a formed part in an additive manufacturing process is determined according to a stress direction of the additive manufactured component in an engineering application; then, the component of the double-phase titanium alloy is formed and manufactured by selective laser melting, and orientations of a C-axis of an α phase is allowed to be consistent through adjustment and control; and finally, laser shock peening is performed on all outer surfaces of the high-performance additive manufactured component of the double-phase titanium alloy by inducing a high-intensity shock wave to act in an acting direction which forms an angle in a predetermined range with the C-axis of the α phase.


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