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:
Mar. 18, 2025
Filed:
Oct. 30, 2019
Nippon Steel Corporation, Tokyo, JP;
Hiroshi Kamio, Tokyo, JP;
NIPPON STEEL CORPORATION, Tokyo, JP;
Abstract
To provide a titanium alloy with superior corrosion resistance. The titanium alloy, having α- and β-phases, containing: by mass %, Fe: 0.010 to 0.300%, Ru: 0.010 to 0.150%, Cr: 0 to 0.10%, Ni: 0 to 0.30%, Mo: 0 to 0.10%, Pt: 0 to 0.10%, Pd: 0 to 0.20%, Ir: 0 to 0.10%, Os: 0 to 0.10%, Rh: 0 to 0.10%, one type or two or more types of La, Ce, and Nd: 0 to 0.10% in total, one type or two or more types of Cu, Mn, Sn, and Zr: 0 to 0.20% in total, C: 0.10% or less, N: 0.05% or less, O: 0.20% or less, H: 0.100% or less, with the balance made up of Ti and impurities, wherein an average A-value in Expression (1), which represents a composition ratio of elements contained in β-phase crystal grains, is in a range of 0.550 to 2.000, is used.