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. 23, 2007
Filed:
Aug. 07, 2003
Shinya Imano, Hitachi, JP;
Hiroyuki Doi, Naka, JP;
Kunihiro Ichikawa, Hitachinaka, JP;
Hideaki Ishii, Hitachinaka, JP;
Shinya Imano, Hitachi, JP;
Hiroyuki Doi, Naka, JP;
Kunihiro Ichikawa, Hitachinaka, JP;
Hideaki Ishii, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A welding material composition, which is a nickel based super alloy having γ' phase and chromium carbides precipitated. The composition comprising 18 to 25% by weight of Co, 15 to 20% by weight of Cr, 1.5 to 5.5% by weight of Al, 5 to 14% by weight of W, 0.05 to 0.15% by weight of C, 0 to 0.02% by weight of B, 0 to 1% by weight of at least one of Ta, Nb, Ti, Mo, Re and Fe, 0 to 0.5% by weight of at least one of V, Zr, rare earth elements and Y, 0 to 1% by weight of Mn, 0 to 0.5% by weight of Si, and the balance being Ni.