发明公开
- 专利标题: Abrasive blade tip treatment
- 专利标题(中): 滑环尖端治疗
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申请号: EP15168165.7申请日: 2015-05-19
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公开(公告)号: EP2946866A3公开(公告)日: 2016-01-13
- 发明人: Strock, Christopher W. , Guo, Changsheng
- 申请人: United Technologies Corporation
- 申请人地址: One Financial Plaza Hartford, CT 06101 US
- 专利权人: United Technologies Corporation
- 当前专利权人: United Technologies Corporation
- 当前专利权人地址: One Financial Plaza Hartford, CT 06101 US
- 代理机构: Leckey, David Herbert
- 优先权: US201462002251P 20140523
- 主分类号: B23K1/00
- IPC分类号: B23K1/00 ; B23K1/005 ; B23K1/19 ; B23K35/02 ; F01D11/12 ; B23K26/34 ; B23K101/00 ; B23K103/00
摘要:
An abrasive coating for a metal airfoil tip in a gas turbine engine includes a plurality of grit particles (80) coated with a braze alloy material (82) and configured for attachment to the airfoil tip. The braze alloy (82) may be a nickel base, cobalt base or iron base braze alloy or mixtures thereof, or a titanium base braze alloy.
公开/授权文献
- EP2946866A2 Abrasive blade tip treatment 公开/授权日:2015-11-25
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