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:
Aug. 15, 2023
Filed:
Jan. 03, 2020
Applicant:
Ati Properties Llc, Albany, OR (US);
Inventors:
Kevin Bockenstedt, Waxhaw, NC (US);
Ramesh S. Minisandram, Charlotte, NC (US);
Assignee:
ATI PROPERTIES LLC, Albany, OR (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/10 (2006.01); C22C 1/04 (2023.01); C22C 30/00 (2006.01); B22F 3/24 (2006.01); C22C 19/05 (2006.01);
U.S. Cl.
CPC ...
C22F 1/10 (2013.01); B22F 3/24 (2013.01); C22C 1/0433 (2013.01); C22C 19/056 (2013.01); C22C 30/00 (2013.01); B22F 2003/248 (2013.01); B22F 2998/10 (2013.01);
Abstract
A method for heat treating a powder metallurgy nickel-base alloy article comprises placing the article in a furnace at a start temperature in the furnace that is 80° C. to 200° C. below a gamma prime solvus temperature, and increasing the temperature in the furnace to a solution temperature at a ramp rate in the range of 30° C. per hour to 70° C. per hour. The article is solution treated for a predetermined time, and cooled to ambient temperature.