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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 11970760 B1

PDFFull Text
Date of Patent:
Apr. 30, 2024

Filed:

Nov. 08, 2022

Metal powder

Applicant:

Daido Steel Co., Ltd., Nagoya, JP;

Inventors:

Asako Kamimoto, Nagoya, JP;

Kenji Sugiyama, Nagoya, JP;

Takashi Yoshimoto, Nagoya, JP;

Koichiro Inoue, Nagoya, JP;

Assignee:

DAIDO STEEL CO., LTD., Nagoya, JP;

Attorney:

MCGINN I.P. LAW GROUP, PLLC.

Primary Examiner:

Xiaowei Su

Int. Cl.
CPC ...
C22C 38/58 (2006.01); B33Y 70/00 (2020.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01);
U.S. Cl.
CPC ...
C22C 38/58 (2013.01); B33Y 70/00 (2014.12); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/06 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); C22C 38/48 (2013.01);
Abstract

The present invention relates to a metal powder containing: 0.001 mass %≤C≤0.45 mass %, 0.01 mass %≤Si≤3.50 mass %, Mn≤2.0 mass %, 7.5 mass %≤Cr≤21.0 mass %, 1.5 mass %≤Ni≤7.0 mass %, Mo≤1.3 mass %, 0.05 mass %≤V≤2.0 mass %, Al≤0.015 mass %, and N≤0.20 mass %, with the balance being Fe and unavoidable impurities, satisfying 0.05 mass %≤C+N≤0.58 mass %, and satisfying: 10<15C+Mn+0.5Cr+Ni<20 and Cr/Ni<5.6, where Cr=Cr+Mo+1.5Si+0.5Nb, and Ni=Ni+30C+30N+0.5Mn.

Find Patent Forward Citations

Kamimoto, Asako. (2024). Metal powder (U.S. Patent No. 11970760). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11970760

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

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