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:
Feb. 04, 2020
Filed:
Mar. 28, 2017
Applicants:
National Institute of Advanced Industrial Science and Technology, Chiyoda-ku, JP;
Komatsuseiki Kosakusho Co., Ltd., Suwa-shi, JP;
Inventors:
Masahito Katoh, Tsukuba, JP;
Tomomi Shiratori, Suwa, JP;
Assignees:
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, Chiyoda-ku, JP;
KOMATSUSEIKI KOSAKUSHO CO., LTD., Suwa-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/00 (2006.01); B23K 20/227 (2006.01); B23K 20/02 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/44 (2006.01); C22C 38/54 (2006.01); C22C 38/58 (2006.01); C21D 6/00 (2006.01); B23K 103/04 (2006.01);
U.S. Cl.
CPC ...
B23K 20/227 (2013.01); B23K 20/023 (2013.01); C21D 6/002 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/44 (2013.01); C22C 38/54 (2013.01); C22C 38/58 (2013.01); B23K 2103/05 (2018.08); C21D 2211/001 (2013.01); C21D 2211/008 (2013.01);
Abstract
A method for bonding stainless steel members includes: contacting a first stainless steel member with a second stainless steel member that has a strain exceeding 50% reduction; and heating the first and second stainless steel members to a re-crystallization initiation temperature or higher, after the contacting.