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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 11732332 B1

PDFFull Text
Date of Patent:
Aug. 22, 2023

Filed:

May. 05, 2020

Nickel-base alloy welding material, welding material for nuclear reactor, nuclear power apparatus and nuclear power structure, and method of repairing nuclear power apparatus and nuclear power structure

Applicants:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Toshiba Energy Systems & Solutions Corporation, Kawasaki, JP;

Inventors:

Yoshinori Katayama, Yokohama Kanagawa, JP;

Wataru Kono, Yokohama Kanagawa, JP;

Minoru Obata, Yokohama Kanagawa, JP;

Yasuo Morishima, Yokohama Kanagawa, JP;

Takahiro Hayashi, Yokohama Kanagawa, JP;

Yumiko Abe, Yokohama Kanagawa, JP;

Daiki Tanaka, Yokohama Kanagawa, JP;

Assignees:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Toshiba Energy Systems & Solutions Corporation, Kawasaki, JP;

Attorney:

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Primary Examiner:

Xiaobei Wang

Int. Cl.
CPC ...
C22C 19/05 (2006.01); B23K 35/30 (2006.01); B23K 9/00 (2006.01);
U.S. Cl.
CPC ...
C22C 19/053 (2013.01); B23K 9/00 (2013.01); B23K 35/304 (2013.01);
Abstract

A nickel-base alloy welding material according to an embodiment comprises: Cr (chromium) larger than 30.0% and less than or equal to 36.0% by mass; C (carbon) less than or equal to 0.050% by mass; Fe (iron) larger than or equal to 1.00% and less than or equal to 3.00% by mass; Si (silicon) less than or equal to 0.50% by mass; Nb (niobium)+Ta (tantalum) less than or equal to 3.00% by mass; Ti (titanium) less than or equal to 0.70% by mass; Mn (manganese) larger than or equal to 0.10% and less than or equal to 3.50% by mass; Cu (copper) less than or equal to 0.5% by mass, and a remainder is Ni and unavoidable impurities.

Find Patent Forward Citations

Katayama, Yoshinori. (2023). Nickel-base alloy welding material, welding material for nuclear reactor, nuclear power apparatus and nuclear power structure, and method of repairing nuclear power apparatus and nuclear power structure (U.S. Patent No. 11732332). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11732332

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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