Patent ID: 11933181
Assignee: SAFRAN AIRCRAFT ENGINES
Field: Surface technology, coating (Chemistry)
Classification: CPC C  F | IPC C  F

Claim 0:
1. An abradable coating for a turbomachine part, comprising a matrix made of a first metal material and particles made of a second metal material that are dispersed in said matrix, the first metal material having a melting temperature greater than 900° C., the second metal material having a melting temperature at least 50° C. lower than the melting temperature of the first metal material, wherein the second metal material is copper or a copper alloy, or silver, or a silver alloy, wherein said abradable coating comprises between 30% and 70% by volume of the particles made of the second metal material, wherein the matrix made of the first metal material comprises a remainder of the volume of said abradable coating.