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.:
Date of Patent:
Mar. 29, 2016
Filed:
May. 12, 2011
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:
Primary Examiner:
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.