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 10280488 B1

PDFFull Text
Date of Patent:
May. 07, 2019

Filed:

Feb. 02, 2017

Iron-based powder for powder metallurgy and method for producing iron-based powder for powder metallurgy

Applicants:

Sumitomo Electric Industries, Ltd., Osaka-shi, JP;

Sumitomo Electric Sintered Alloy, Ltd., Takahashi-shi, JP;

Inventors:

Tomoyuki Ueno, Itami, JP;

Koji Yamada, Itami, JP;

Kazuya Takizawa, Takahashi, JP;

Yuki Adachi, Takahashi, JP;

Tetsuya Hayashi, Takahashi, JP;

Assignees:

Sumitomo Electric Industries, Ltd., Osaka-shi, JP;

Sumitomo Electric Sintered Alloy, Ltd., Takahashi-shi, JP;

Attorneys:

Venable LLP

Michael A. Sartori

Miguel A. Lopez

Primary Examiner:

Hoa (Holly) Le

Int. Cl.
CPC ...
B22F 1/02 (2006.01); C22C 1/00 (2006.01); C22C 33/02 (2006.01); B22F 1/00 (2006.01); C03C 8/02 (2006.01); B24D 18/00 (2006.01); C22C 38/04 (2006.01); C03C 3/091 (2006.01); C22C 32/00 (2006.01); C22C 38/00 (2006.01); B22F 9/04 (2006.01);
U.S. Cl.
CPC ...
C22C 33/02 (2013.01); B22F 1/00 (2013.01); B22F 1/0011 (2013.01); B24D 18/0009 (2013.01); C03C 3/091 (2013.01); C03C 8/02 (2013.01); C22C 32/0026 (2013.01); C22C 33/0207 (2013.01); C22C 33/0228 (2013.01); C22C 33/0235 (2013.01); C22C 33/0257 (2013.01); C22C 38/04 (2013.01); B22F 9/04 (2013.01); B22F 2009/044 (2013.01); B22F 2301/35 (2013.01); B22F 2302/35 (2013.01); B22F 2304/10 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); C03C 2214/08 (2013.01); C22C 38/00 (2013.01);
Abstract

An iron-based powder for powder metallurgy includes an iron-based powder and a composite oxide powder, and the composite oxide contains, by mass, from 15% to 30% Si, from 9% to 18% Al, from 3% to 6% B, from 0.5% to 3% Mg, from 2% to 6% Ca, from 0.01% to 1% Sr, and from 45% to 55% O.

Find Patent Forward Citations

Ueno, Tomoyuki. (2019). Iron-based powder for powder metallurgy and method for producing iron-based powder for powder metallurgy (U.S. Patent No. 10280488). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10280488

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

Loading…