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US 11,441,228 B2Granted
Thermal spray powder
AssigneeToyota Jidosha Kabushiki Kaisha
InventorNoritaka Miyamoto
Life of this patent
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Abstract
A thermal spray powder according to the present disclosure is a thermal spray powder which is used to form a thermal spray film having a characteristic of abradability, the thermal spray powder includes Ni alloy particles, solid lubricant particles, and aluminum flakes, the content of oxygen in the aluminum flakes is within a range of 0.29 mass % to 4.1 mass %, and the coverage of aluminum flakes on the surfaces of the Ni alloy particles is within a range of 60% to 100%.
Claims2
A thermal spray powder which is used to form a thermal spray film having a characteristic of abradability,
- wherein the thermal spray powder includes Ni alloy particles, solid lubricant particles, and aluminum flakes,
- the content of oxygen in the aluminum flakes is within a range of 0.29 mass % to 4.1 mass %, and
- the coverage of aluminum flakes on the surfaces of the Ni alloy particles is within a range of 60% to 100%.
Dependencies are inferred from the claim text.