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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 9297389 B1

PDFFull Text
Date of Patent:
Mar. 29, 2016

Filed:

May. 12, 2011

Method of manufacturing material for rotary machine component, method of manufacturing rotary machine component, material for rotary machine component, rotary machine component, and centrifugal compressor

Applicants:

Shugo Iwasaki, Tokyo, JP;

Yoshikazu Yamada, Tokyo, JP;

Shinichiro Tokuyama, Tokyo, JP;

Tatsuya Osawa, Shibukawa, JP;

Seiichi Yarimizu, Osaka, JP;

Inventors:

Shugo Iwasaki, Tokyo, JP;

Yoshikazu Yamada, Tokyo, JP;

Shinichiro Tokuyama, Tokyo, JP;

Tatsuya Osawa, Shibukawa, JP;

Seiichi Yarimizu, Osaka, JP;

Assignee:

MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Deborah Yee

Int. Cl.
CPC ...
C21D 8/00 (2006.01); C21D 6/00 (2006.01); C22C 38/18 (2006.01); C22C 38/40 (2006.01); F04D 29/28 (2006.01); C21D 6/02 (2006.01); C21D 9/00 (2006.01); C21D 9/40 (2006.01); C22C 38/00 (2006.01); F04D 29/02 (2006.01); C21D 1/25 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/44 (2006.01); C21D 9/34 (2006.01);
U.S. Cl.
CPC ...
F04D 29/284 (2013.01); C21D 1/25 (2013.01); C21D 6/004 (2013.01); C21D 6/02 (2013.01); C21D 9/0068 (2013.01); C21D 9/40 (2013.01); C22C 38/00 (2013.01); C22C 38/001 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/44 (2013.01); F04D 29/023 (2013.01); C21D 9/34 (2013.01);
Abstract

A method of manufacturing a material for a rotary machine component, by performing at least a solution treatment on a material made of a duplex stainless steel, wherein, in the solution treatment, the material is heated to a temperature in a range of 950 to 1100° C. and is thereafter cooled to 700° C. at an average cooling rate of equal to or greater than 20° C./min.

Find Patent Forward Citations

Iwasaki, Shugo. (2016). Method of manufacturing material for rotary machine component, method of manufacturing rotary machine component, material for rotary machine component, rotary machine component, and centrifugal compressor (U.S. Patent No. 9297389). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9297389

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

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