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:
Sep. 17, 2019
Filed:
Jul. 07, 2017
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Shun Oinuma, Yokohama, JP;
Kiyoshi Imai, Taito, JP;
Shigekazu Miyashita, Yokohama, JP;
Kuniyoshi Nemoto, Yokohama, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/32 (2006.01); C22C 38/00 (2006.01); C22C 38/54 (2006.01); F01D 5/28 (2006.01); F01D 9/02 (2006.01); F01D 25/00 (2006.01); F02C 7/00 (2006.01); C22C 38/06 (2006.01); C22C 38/24 (2006.01); C22C 38/26 (2006.01); C22C 38/28 (2006.01); C22C 38/30 (2006.01); F01D 9/04 (2006.01); C22C 19/05 (2006.01); C22C 38/10 (2006.01); C22C 38/40 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/50 (2006.01); C22C 38/52 (2006.01); C22C 30/00 (2006.01);
U.S. Cl.
CPC ...
C22C 38/32 (2013.01); C22C 19/058 (2013.01); C22C 38/00 (2013.01); C22C 38/004 (2013.01); C22C 38/06 (2013.01); C22C 38/105 (2013.01); C22C 38/24 (2013.01); C22C 38/26 (2013.01); C22C 38/28 (2013.01); C22C 38/30 (2013.01); C22C 38/40 (2013.01); C22C 38/46 (2013.01); C22C 38/48 (2013.01); C22C 38/50 (2013.01); C22C 38/52 (2013.01); C22C 38/54 (2013.01); F01D 5/28 (2013.01); F01D 9/02 (2013.01); F01D 9/041 (2013.01); F01D 25/00 (2013.01); F01D 25/005 (2013.01); F02C 7/00 (2013.01); C21D 2211/001 (2013.01); C22C 30/00 (2013.01); F05D 2220/30 (2013.01); F05D 2300/171 (2013.01);
Abstract
The austenitic heat resistant steel of the embodiment contains: 24 to 50% by mass of Ni, 5 to 13% by mass of Cr, 0.1 to 12% by mass of Co, 0.1 to 5% by mass of Nb, 0.1 to 0.5% by mass of V, 1.90 to 2.35% by mass of Ti, 0.01 to 0.30% by mass of Al, 0.001 to 0.01% by mass of B, 0.001 to 0.1% by mass of C, and the balance being Fe and inevitable impurities.