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, 2023

Filed:

Jun. 21, 2018
Applicant:

Atomic Energy of Canada Limited / Énergie Atomique Du Canada Limitée, Chalk River, CA;

Inventors:

Glenn Aldon McRae, Ottawa, CA;

Christopher Edward Coleman, Deep River, CA;

Curtis John St. Louis, Kincardine, CA;

Scott Thomas Langille, Ottawa, CA;

James Leigh McLean Corrigall, Kingston, CA;

Heidi Marie Nordin, Deep River, CA;

Sean Michael Kevin Hanlon, Petawawa, CA;

Scott Anthony Douglas Read, Petawawa, CA;

Kevin William McCaugherty, Petawawa, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 8/62 (2006.01); C21D 9/08 (2006.01); C21D 9/46 (2006.01); C22C 27/00 (2006.01); C23C 8/08 (2006.01); C23C 8/80 (2006.01);
U.S. Cl.
CPC ...
C23C 8/62 (2013.01); C21D 9/08 (2013.01); C21D 9/46 (2013.01); C22C 27/00 (2013.01); C23C 8/08 (2013.01); C23C 8/80 (2013.01);
Abstract

An article formed of a metal alloy is covered at least partially with a metal hydride and a shell metal to form an assembly. Load is applied to the assembly and the assembly is heated. The shell metal deforms around the article and the metal hydride and forms a gas proof seal. The metal hydride thermally decomposes to form hydrogen gas. At least a portion of the hydrogen gas dissociates and moves as monoatomic hydrogen into the article. The metal alloy can be a zirconium metal alloy, the metal hydride can be a zirconium metal hydride, and the shell metal can be substantially copper.


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