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:
Jan. 06, 2015
Filed:
Sep. 27, 2006
Hiroshi Harada, Tsukuba, JP;
Kyoko Kawagishi, Tsukuba, JP;
Toshiharu Kobayashi, Tsukuba, JP;
Yutaka Koizumi, Tsukuba, JP;
Atsushi Sato, Tsukuba, JP;
Hiroshi Harada, Tsukuba, JP;
Kyoko Kawagishi, Tsukuba, JP;
Toshiharu Kobayashi, Tsukuba, JP;
Yutaka Koizumi, Tsukuba, JP;
Atsushi Sato, Tsukuba, JP;
National Institute for Materials Science, Ibaraki, JP;
Abstract
A nickel-base superalloy having excellent oxidation resistance is provided. It is useful as high-temperature members such as turbine blades and turbine vanes for jet engines or gas turbines. The nickel-base superalloy has a composition containing Co: 0.1 to 15% by weight, Cr: 0.1 to 10% by weight, Mo: 0.1 to 4.5% by weight, W: 0.1 to 15% by weight, Al: 2 to 8% by weight, Ta+Nb+Ti: 0 to 16% by weight, Hf: 0 to 5% by weight, Re: 0.1 to 16% by weight, Ru: 0.1 to 16% by weight, Si: 0.2 to 5% by weight and a balance made of Ni and unavoidable impurities.