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.

Date of Patent:
Jan. 17, 1989

Filed:

Sep. 25, 1986
Applicant:
Inventors:

James M Martin, Proctorville, OH (US);

James R Crum, Ona, WV (US);

William L Mankins, Huntington, WV (US);

Jeffrey M Sarver, Huntington, WV (US);

Assignee:

INCO Alloys International, Inc., Huntington, WV (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22F / ;
U.S. Cl.
CPC ...
148162 ; 148410 ;
Abstract

A process for heat treating certain nickel-chromium-iron alloys is disclosed which involves annealing the alloys over the temperature range of 1750.degree. F. to 2150.degree. F., preferably in a continuous annealing furnace, for short periods of time, such as 30 minutes to 2 hours, the time being sufficient to precipitate carbides at the alloy grain boundaries. The alloys are useful in nuclear reactor environments.


Find Patent Forward Citations

Martin, James. (1989). Nickel-base alloy heat treatment (U.S. Patent No. 4798633). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4798633

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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