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. 02, 2024

Filed:

Jan. 10, 2023
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Shashwat Shukla, Singapore, SG;

Arpana Singh, Singapore, SG;

Michael Linley Fripp, Carrollton, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/10 (2006.01); B32B 15/01 (2006.01); C22C 19/05 (2006.01);
U.S. Cl.
CPC ...
C22F 1/10 (2013.01); B32B 15/01 (2013.01); C22C 19/057 (2013.01); Y10T 428/12944 (2015.01);
Abstract

The disclosure provides for a layered metal with resistance to hydrogen induced cracking and method of production thereof, comprising a core metal alloy and a skin metal alloy. The core metal alloy comprises twinned boundaries. The core metal alloy has undergone plastic deformation and a heat treatment. The core metal alloy comprises nickel and cobalt. The skin metal alloy is disposed on the core metal alloy, wherein the skin metal alloy comprises an entropy greater than the core metal alloy. The core metal alloy comprises a greater density of twinned boundaries than the skin metal alloy. The skin metal alloy comprises a stacking fault energy of at least about 50 mJ/m, and the skin metal alloy comprises iron, aluminum, and boron.


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