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. 09, 2014
Filed:
Mar. 13, 2009
Kuniyoshi Nemoto, Yokohama, JP;
Kiyoshi Imai, Taito-ku, JP;
Yomei Yoshioka, Yokohama, JP;
Masayuki Yamada, Yokohama, JP;
Reki Takaku, Yokohama, JP;
Shigekazu Miyashita, Kawasaki, JP;
Takeo Suga, Yokohama, JP;
Takeo Takahashi, Yokohama, JP;
Kenichi Okuno, Yokohama, JP;
Akihiro Takakuwa, Yokohama, JP;
Kuniyoshi Nemoto, Yokohama, JP;
Kiyoshi Imai, Taito-ku, JP;
Yomei Yoshioka, Yokohama, JP;
Masayuki Yamada, Yokohama, JP;
Reki Takaku, Yokohama, JP;
Shigekazu Miyashita, Kawasaki, JP;
Takeo Suga, Yokohama, JP;
Takeo Takahashi, Yokohama, JP;
Kenichi Okuno, Yokohama, JP;
Akihiro Takakuwa, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
An Ni-base alloy for a turbine rotor of a steam turbine contains in percent by weight C: 0.01 to 0.15, Cr: 15 to 28, Co: 10 to 15, Mo: 8 to 12, Al: 1.5 to 2, Ti: 0.1 to 0.6, B: 0.001 to 0.006, Re: 0.5 to 3, and the balance of Ni and unavoidable impurities.