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US 11,697,880 B2Granted
Thermal spraying of ceramic materials comprising metal or metal alloy coating
AssigneeSeram Coatings AS
InventorsNuria Espallargas, Fahmi Mubarok
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Abstract
A process comprising: (i) coating particles of silicon carbide, silicon nitride, boron carbide or boron nitride with a metal alloy or metal layer; (ii) agglomerating the particles of step (i); thermally spraying the agglomerated metal or metal alloy coated particles onto a substrate to provide a coating thereon.
Claims23
A composition comprising an agglomerate of metal or metal alloy coated particles, said particles comprising:
- (i) 50-95 wt % of an inner core of silicon carbide, silicon nitride, or boron carbide;
- and
- (ii) 5-50 wt % of an outer layer of a metal or metal alloy, wherein said agglomerate has an average particle size in the range of 10 μm to 100 μm.
Dependencies are inferred from the claim text.