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US 5,958,522 AGranted
High speed thermal spray coating method using copper-based lead bronze alloy and aluminum
AssigneeSulzer Metco Japan Ltd.
InventorsMasahiro Nakagawa, Mitsumasa Sasaki, Hidetada Mima, Hiroyuki Hashimoto, Toshio Hotta, Tomoko Miyazaki
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Abstract
A thermal spray coating method comprising producing a high speed flame from a combustion gas and spraying a thermal spray coating material powder onto the surface of a base material by using the high speed flame to form a coating on the surface of the base material. The thermal spray coating material powder is a mixed powder comprising (A) 98-70% in volume of Cu based lead bronze alloy powder and (b) 2-30% in volume of Al powder or Al based alloy powder.
Claims17
A high speed thermal spray coating method comprising
- providing a high speed flame from a combustion gas, and
- spraying a thermal spray coating material powder with said high speed flame onto a surface of a base material to form a coating on the surface of the base material, wherein said thermal spray coating material powder is a mixed powder comprising:
- (A) 98-70% by volume of Cu based lead bronze alloy powder, and
- (B) 2-30% by volume of Al powder or Al based alloy powder.
1 more element
Dependencies are inferred from the claim text.