Invention Grant
- Patent Title: Method of repairing a turbine rotor using cold spraying
- Patent Title (中): 使用冷喷涂修复涡轮转子的方法
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Application No.: US13542371Application Date: 2012-07-05
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Publication No.: US09138838B2Publication Date: 2015-09-22
- Inventor: Eklavya Calla , Surinder Pabla , Raymond Goetze
- Applicant: Eklavya Calla , Surinder Pabla , Raymond Goetze
- Applicant Address: US NY Schenectady
- Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee Address: US NY Schenectady
- Agency: Nixon & Vanderhye, P.C.
- Main IPC: B23P6/00
- IPC: B23P6/00 ; B23P15/00
Abstract:
A method of repairing a damaged rotor comprising: (a) preparing a locally damaged portion of the rotor; (b) cold spraying alloy powder particles onto the locally damaged portion; (c) controlling the cold spraying in step (b) to restore the locally damaged portion to form a repaired portion having substantially the same properties and shape as originally manufactured; and (d) heat treating at least the repaired portion.
Public/Granted literature
- US20120272523A1 METHOD OF REPAIRING A TURBINE ROTOR USING COLD SPRAYING Public/Granted day:2012-11-01
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