logo

For the Inventor, By the Inventor

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 12790668 B1

PDFFull Text
Date of Patent:
Nov. 10, 2026

Filed:

May. 01, 2023

Alloy, alloy powder, alloy member, and composite member

Applicant:

Proterial, Ltd., Tokyo, JP;

Inventors:

Hiroshi Shiratori, Tokyo, JP;

Shuho Koseki, Tokyo, JP;

Kousuke Kuwabara, Tokyo, JP;

Noriyuki Nozawa, Tokyo, JP;

Shinya Okamoto, Tokyo, JP;

Toshimi Miyagi, Tokyo, JP;

Assignee:

PROTERIAL, LTD., Tokyo, JP;

Attorney:

Rothwell, Figg, Ernst & Manbeck, P.C.

Primary Examiner:

Michael E La Villa

Int. Cl.
CPC ...
C22C 19/05 (2006.01); B22F 1/05 (2022.01); B22F 1/148 (2022.01); B22F 10/25 (2021.01); B22F 10/28 (2021.01); B32B 15/00 (2006.01); B32B 15/04 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 70/10 (2020.01); B33Y 80/00 (2015.01); C22C 1/04 (2023.01); C22C 1/05 (2023.01); C22C 1/10 (2023.01); C22C 19/03 (2006.01); C22C 29/06 (2006.01); C22C 32/00 (2006.01); C23C 30/00 (2006.01); B22F 1/065 (2022.01); B23K 35/30 (2006.01); C22C 30/00 (2006.01);
U.S. Cl.
CPC ...
C22C 19/055 (2013.01); B22F 1/05 (2022.01); B22F 1/148 (2022.01); B22F 10/25 (2021.01); B22F 10/28 (2021.01); B32B 15/00 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 70/10 (2020.01); B33Y 80/00 (2014.12); C22C 1/0433 (2013.01); C22C 1/05 (2013.01); C22C 1/1084 (2013.01); C22C 19/03 (2013.01); C22C 19/05 (2013.01); C22C 19/051 (2013.01); C22C 19/056 (2013.01); C22C 19/058 (2013.01); C22C 29/06 (2013.01); C22C 29/067 (2013.01); C22C 32/0047 (2013.01); C22C 32/0052 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); B22F 1/065 (2022.01); B22F 2301/15 (2013.01); B22F 2304/10 (2013.01); B22F 2999/00 (2013.01); B23K 35/304 (2013.01); C22C 30/00 (2013.01); Y10T 428/12931 (2015.01); Y10T 428/12937 (2015.01); Y10T 428/12944 (2015.01); Y10T 428/28 (2015.01); Y10T 428/298 (2015.01);
Abstract

Provided are an alloy having high hardness at high temperatures and high crack resistance, a powder consisting of the alloy, and an alloy member and a composite member including the alloy. The alloy includes, in % by mass, Cr at 10% to 20%, C at 1.0% to 2.5%, Ti at 3% to 8%, either or both of Nb and Ta at 8% to 15% in total, B at less than 0.5%, Al at 2% or less, Mo at 8% or less, W at 8% or less, a total of Mo and W being less than 10%, and a balance consisting of Ni and inevitable impurities, wherein a ratio of a total number of Ti, Nb, and Ta atoms to a number of C atoms is more than 1.5.

Find Patent Forward Citations

Quick Actions:

Shiratori, Hiroshi. (2026). Alloy, alloy powder, alloy member, and composite member (U.S. Patent No. 12790668). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12790668

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

Loading…