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:
Jul. 11, 2017
Filed:
Jun. 28, 2013
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Reki Takaku, Yokohama, JP;
Haruki Ohnishi, Yokohama, JP;
Masayuki Yamada, Yokohama, JP;
Yoriharu Murata, Yokohama, JP;
Kenichi Imai, Yokohama, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/44 (2006.01); C22C 38/42 (2006.01); C22C 38/50 (2006.01); C22C 38/48 (2006.01); C21D 6/00 (2006.01); C22C 38/22 (2006.01); C21D 6/02 (2006.01); C21D 1/25 (2006.01); C22C 1/02 (2006.01);
U.S. Cl.
CPC ...
C22C 38/50 (2013.01); C21D 1/25 (2013.01); C21D 6/004 (2013.01); C21D 6/02 (2013.01); C22C 1/02 (2013.01); C22C 38/22 (2013.01); C22C 38/42 (2013.01); C22C 38/44 (2013.01); C22C 38/48 (2013.01); C21D 2211/008 (2013.01);
Abstract
A precipitation hardening type martensitic stainless steel of an embodiment contains: Cr: 8.5 to 12.5%; Mo: 1 to 2%; Ni: 8.5 to 11.5%; Ti: 0.6 to 1.4%; C: 0.0005 to 0.05%; Al: 0.0005 to 0.25%; Cu: 0.005 to 0.75%; Nb: 0.0005 to 0.3%; Si: 0.005 to 0.75%; Mn: 0.005 to 1%; and N: 0.0001 to 0.03% by mass, and the balance of Fe and unavoidable impurities.