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:
Sep. 28, 2021
Filed:
Feb. 16, 2018
Applicant:
The Japan Steel Works, Ltd., Tokyo, JP;
Inventors:
Takuya Okawa, Muroran, JP;
Koichi Takasawa, Muroran, JP;
Eiji Maeda, Muroran, JP;
Masato Yoshida, Muroran, JP;
Assignee:
JAPAN STEEL WORKS M&E, INC., Muroran, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/10 (2006.01); C22C 19/05 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
C22F 1/10 (2013.01); C22C 19/056 (2013.01); F01D 5/28 (2013.01); F05C 2201/0466 (2013.01);
Abstract
The purpose of the present invention is to enhance the creep characteristics of an Ni-based alloy. The present invention relates to a Ni-based alloy characterized by having a composition containing, in terms of wt %, 15.00-25.00% Cr, 5.00-15.00% Co, 1.00% to less than 12.00% Mo, 1.50-2.50% Ti, 1.00-2.00% Al, 0.20-1.00% Nb, and 0.0010-0.10% C, and in terms of mass ppm, 10-200 ppm P, 30-250 ppm B, and 30-200 ppm N, the remainder comprising Ni and unavoidable impurities.