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. 03, 2026
Filed:
Mar. 07, 2022
Nippon Yakin Kogyo Co., Ltd., Tokyo, JP;
Fumiaki Kirihara, Kawasaki, JP;
Daiki Ogasawara, Kawasaki, JP;
NIPPON YAKIN KOGYO CO., LTD., Tokyo, JP;
Abstract
A nickel alloy having superior surface properties by controlling the composition of non-metallic inclusions that affect surface properties, and a method for producing the same. A nickel alloy includes: all by mass %, Ni: 99.0% or more, C: 0.020% or less, Si: 0.01 to 0.3%, Mn: 0.3% or less, S: 0.010% or less, Cu: 0.2% or less, Al: 0.001 to 0.1%, Fe: 0.4% or less, O: 0.0001 to 0.0050% or less, Mg: 0.001 to 0.030%, Ca: 0.0001 to 0.0050%, B: 0.0001 to 0.01%, and the balance of inevitable impurities; the alloy including non-metallic inclusions, in which the non-metallic inclusions include one or more of MgO, CaO, CaO—AlO-based oxides, CaO—SiO-based oxides, CaO—MgO-based oxides, and MgO·AlO, the MgO·AlOhas a number ratio of number 50% or less with respect to all oxide-based, non-metallic inclusions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile