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:
Feb. 24, 2015
Filed:
Nov. 09, 2011
Yuefeng Gu, Ibaraki, JP;
Tadaharu Yokokawa, Ibaraki, JP;
Toshiharu Kobayashi, Ibaraki, JP;
Toshio Osada, Ibaraki, JP;
Junzo Fujioka, Ibaraki, JP;
Hiroshi Harada, Ibaraki, JP;
Daisuke Nagahama, Saitama, JP;
Yusuke Kikuchi, Saitama, JP;
Yuefeng Gu, Ibaraki, JP;
Tadaharu Yokokawa, Ibaraki, JP;
Toshiharu Kobayashi, Ibaraki, JP;
Toshio Osada, Ibaraki, JP;
Junzo Fujioka, Ibaraki, JP;
Hiroshi Harada, Ibaraki, JP;
Daisuke Nagahama, Saitama, JP;
Yusuke Kikuchi, Saitama, JP;
Honda Motor Co., Ltd., Tokyo, JP;
National Institute for Materials Science, Ibaraki, JP;
Abstract
There is provided a nickel alloy having an excellent creep strength as well as high-temperature oxidation resistance. The nickel alloy of the present invention comprises, by mass percent, Cr in a range of 11.5 to 11.9%, Co in a range of 25 to 29%, Mo in a range of 3.4 to 3.7%, W in a range of 1.9 to 2.1%, Ti in a range of 3.9 to 4.4%, Al in a range of 2.9 to 3.2%, C in a range of 0.02 to 0.03%, B in a range of 0.01 to 0.03%, Zr in a range of 0.04 to 0.06%, Ta in a range of 2.1 to 2.2%, Hf in a range of 0.3 to 0.4%, and Nb in a range of 0.5 to 0.8%, the balance being Ni and unavoidable impurities, and contains carbides and borides precipitating in crystal grains and at grain boundaries.