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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 11807921 B1

PDFFull Text
Date of Patent:
Nov. 07, 2023

Filed:

May. 14, 2021

Metal powder

Applicant:

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

Inventors:

Takashi Yoshimoto, Nagoya, JP;

Shinnosuke Yamada, Nagoya, JP;

Koichiro Inoue, Nagoya, JP;

Assignee:

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

Attorney:

MCGINN I.P. LAW GROUP, PLLC

Primary Examiner:

Seth Dumbris

Int. Cl.
CPC ...
C22C 33/02 (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 38/58 (2006.01); B22F 1/06 (2022.01);
U.S. Cl.
CPC ...
C22C 33/0285 (2013.01); B22F 1/06 (2022.01); B33Y 70/00 (2014.12); C22C 38/001 (2013.01); C22C 38/02 (2013.01); C22C 38/06 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); C22C 38/58 (2013.01); B22F 2301/35 (2013.01); Y10T 428/12014 (2015.01);
Abstract

The present invention relates to a metal powder including 0.1≤C≤0.4 mass %, 0.005≤Si≤1.5 mass %, 0.3≤Mn≤8.0 mass %, 2.0≤Cr≤15.0 mass %, 2.0≤Ni≤10.0 mass %, 0.1≤Mo≤3.0 mass %, 0.1≤V≤2.0 mass %, 0.010≤N≤0.200 mass %, and 0.01≤Al≤4.0 mass %, with the balance being Fe and unavoidable impurities, and satisfying the following expression (1), 10<15[C]+[Mn]+0.5[Cr]+[Ni]<20 (1), in which [C], [Mn], [Cr] and [Ni] respectively represent the contents of C, Mn, Cr and Ni by mass %.

Find Patent Forward Citations

Yoshimoto, Takashi. (2023). Metal powder (U.S. Patent No. 11807921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11807921

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

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