Component having wear coating applied by cold spray process
AssigneeSiemens Energy, Inc.
InventorsBrij B. Seth, Gregg P. Wagner
Life of this patent
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AssigneeSiemens Energy, Inc.
InventorsBrij B. Seth, Gregg P. Wagner
Estimating the term…
A component (10) including a substrate material (12) and a wear alloy coating (14) applied to the substrate by a cold spray process. Particles of the wear alloy coating material (16) are directed toward a target surface (18) of the substrate at a velocity sufficiently high for the particles to deform and to adhere to the target surface. The size and/or composition of the particles may be varied during the cold spray process to produce a coating with a varying property across the depth of the coating. Particles of the wear alloy material may be applied by cold spraying along with particles of a second material such as a lubricant or a ceramic material. For Group 5 hard facing materials, the size and distribution of the embedded carbide nodules may be controlled by controlling the selection of the carbide particles being sprayed. The cold spray process permits a wear alloy coating to be applied proximate a brazed joint or over a directionally stabilized or single crystal material without degrading the underlying material.
A component comprising:
A component comprising:
A component comprising:
A component comprising:
A component comprising:
Dependencies are inferred from the claim text.