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.:

US 9457422 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 04, 2016

Filed:

Jun. 21, 2012
Applicants:

Hironori Kamoshida, Tsuchiura, JP;

Shinya Imano, Hitachi, JP;

Takehiko Yoshida, Tokai, JP;

Seunghwan Park, Mito, JP;

Inventors:

Hironori Kamoshida, Tsuchiura, JP;

Shinya Imano, Hitachi, JP;

Takehiko Yoshida, Tokai, JP;

Seunghwan Park, Mito, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 20/12 (2006.01);
U.S. Cl.
CPC ...
B23K 20/1255 (2013.01); B23K 20/1275 (2013.01); B23K 2203/04 (2013.01); B23K 2203/08 (2013.01);
Abstract

A heat resistant alloy member that maintains the creep strength and improves the fatigue characteristics is provided. The heat resistant alloy member according to the present invention includes a recrystallized structure layer including finer grains on the surface of the member than those inside of the member. The recrystallized structure layer is formed by forming a stirred layer by giving processing strain to the surface of the member using a friction stir processing, and applying recrystallization heat treatment to the stirred layer for recrystallization.


Find Patent Forward Citations

Kamoshida, Hironori. (2016). Heat resistant alloy member, method for manufacturing the same, and method for repairing the same (U.S. Patent No. 9457422). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9457422

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