发明名称 Method of making labyrinth seal lips for the moving parts of turbomachines
摘要 In order to make labyrinth seal lips on the periphery of a metal moving part of a turbomachine, a thick layer of refractory material that adheres to the metal is made prior to assembling the moving part, the refractory material advantageously comprising at least one metal selected for example from Fe, Co, and Ni, together with at least one ceramic selected for example from borides, nitrides, carbides, and refractory oxides. The labyrinth seal lips that are to be made are machined to their final dimensions in the deposited thick layer.
申请公布号 US2003062256(A1) 申请公布日期 2003.04.03
申请号 US20020237696 申请日期 2002.09.10
申请人 SNECMA MOTEURS 发明人 GUELDRY GERARD;MONS CLAUDE
分类号 F01D11/00;F01D11/02;(IPC1-7):C23C14/32;C23C14/00;F16J15/56;H05H1/24;B23K13/01 主分类号 F01D11/00
代理机构 代理人
主权项
地址