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:
Dec. 16, 2025

Filed:

May. 02, 2022
Applicant:

Oerlikon Metco (Us) Inc., Westbury, NY (US);

Inventors:

Jonathan Gutleber, Northport, NY (US);

Ville Hermanni Eronen, Jyvaskyla, FI;

Guido Reisel, Bad Liebenstein, DE;

Assignee:

OERLIKON METCO (US) INC., Westbury, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 4/12 (2016.01); B22F 1/00 (2022.01); B22F 1/052 (2022.01); B22F 1/065 (2022.01); B22F 1/12 (2022.01); C23C 4/067 (2016.01); C23C 4/129 (2016.01);
U.S. Cl.
CPC ...
C23C 4/129 (2016.01); B22F 1/052 (2022.01); B22F 1/065 (2022.01); B22F 1/09 (2022.01); B22F 1/12 (2022.01); C23C 4/067 (2016.01); B22F 2302/105 (2013.01); B22F 2302/253 (2013.01); B22F 2304/058 (2013.01); B22F 2304/10 (2013.01); B22F 2999/00 (2013.01);
Abstract

A thermal spray material feedstock is provided for 'flash-carbide' coatings. Flash carbide coatings are thin, dense, and smooth thermal spray coatings that self-activate the substrate. Flash-carbide coatings form and peen the coating to impart compressive stress for good adhesion and corrosion resistance. To achieve this combination of properties and performance, a powder that includes fine, dense, and angular particles is used; however, this powder alone results in a poor deposition efficiency of typically less than 20%. The present disclosure mitigates the poor deposition efficiency of this powder alone by providing a composition having two or more different particles at a specific ratio to improve deposition efficiency with sufficient optimized stress and corrosion properties and, in some cases, an increase in coating performance.


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