| 发明名称 |
REPAIR METHOD FOR SEALING SEGMENTS |
| 摘要 |
Disclosed is a method for repairing a sealing segments, formed at least partially in a monocrystalline fashion, of a flow channel wall of a turbomachine. At first a repair region of the sealing segment is established, independently of defects which may be present, and subsequently a part of a base material of the sealing segment is removed in the repair region. Subsequently a repair coating is deposited epitaxially in the repair region. |
| 申请公布号 |
US2017100800(A1) |
申请公布日期 |
2017.04.13 |
| 申请号 |
US201615279562 |
申请日期 |
2016.09.29 |
| 申请人 |
MTU Aero Engines AG |
发明人 |
SCHULZE Uwe;PARTES Knut |
| 分类号 |
B23K26/342;B23K15/00;F01D11/08 |
主分类号 |
B23K26/342 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for repairing a sealing segment, formed at least partially in a monocrystalline fashion, of a flow channel wall of a turbomachine, wherein the method comprises establishing a repair region of the sealing segment, independently of defects which may be present, and subsequently removing a part of a base material of the sealing segment in the repair region, followed by depositing a repair coating epitaxially in the repair region. |
| 地址 |
Munich DE |
