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公开(公告)号：US11933181B2
公开(公告)日：2024-03-19
申请号：US17746417
申请日：2022-05-17
Applicant: SAFRAN AIRCRAFT ENGINES
Inventor： Philippe Charles Alain Le Biez , Nicolas Droz , Lisa Pin , Serge Georges Vladimir Selezneff
CPC classification number: F01D11/122 , C23C4/073 , C23C4/11 , F05D2300/611
Abstract: An abradable coating for a turbomachine part, includes a matrix made of a first metal material and particles made of a second metal material that are dispersed in the 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.
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公开(公告)号：US11359508B2
公开(公告)日：2022-06-14
申请号：US17269854
申请日：2019-08-20
Applicant: SAFRAN AIRCRAFT ENGINES
Inventor： Philippe Charles Alain Le Biez , Nicolas Droz , Lisa Pin , Serge Georges Vladimir Selezneff
Abstract: An abradable coating includes a matrix and particles that are dispersed in the matrix, the particles being made of a material switching into a fluid phase under the effect of the increase in temperature upon contact between a tip of a blading and the abradable coating.
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