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:
Oct. 06, 2009
Filed:
Aug. 29, 2005
Akira Yoshinari, Hitachinaka, JP;
Ryokichi Hashizume, Kitakatsuragi, JP;
Masahiko Morinaga, Naka-ku, Nagoya-shi, Aichi 460-0002, JP;
Yoshinori Murata, Chikusa-ku, Nagoya-shi, Aichi 464-0812, JP;
Akira Yoshinari, Hitachinaka, JP;
Ryokichi Hashizume, Kitakatsuragi, JP;
Masahiko Morinaga, Naka-ku, Nagoya-shi, Aichi 460-0002, JP;
Yoshinori Murata, Chikusa-ku, Nagoya-shi, Aichi 464-0812, JP;
Abstract
Nickel based superalloys with excellent mechanical strength, corrosion resistance and oxidation resistance, which consist essentially of chromium in an amount of 3 to 7% by weight, cobalt in an amount of 3 to 15% by weight, tungsten in an amount of 4.5 to 8% by weight, rhenium in an amount of 3.3 to 6% by weight, tantalum in an amount of 4 to 8% by weight, titanium in an amount of 0.8 to 2% by weight, aluminum in an amount of 4.5 to 6.5% by weight, ruthenium in an amount of 0.1 to 6%, hafnium in an amount of 0.01 to 0.2% by weight, molybdenum in an amount of less than 0.5% by weight, carbon in an amount 0.06% by weight or less, boron in an amount of 0.01% by weight or less, zirconium in an amount of 0.01% by weight or less, oxygen in an amount of 0.005% by weight or less, nitrogen in an amount of 0.005% by weight or less and inevitable impurities and the balance being nickel.