Invention Grant
- Patent Title: Weld-brazing techniques
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Application No.: US16256340Application Date: 2019-01-24
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Publication No.: US11517969B2Publication Date: 2022-12-06
- Inventor: Yan Cui , Michael Arnett , Matthew Laylock , Brian Lee Tollison
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Fletcher Yoder, P.C.
- Main IPC: B23K1/00
- IPC: B23K1/00 ; B23K1/19 ; B23P6/04 ; B23K35/24 ; B23K101/00 ; B23K1/20 ; B23K103/18 ; B23K103/10

Abstract:
A system includes a gas turbine component having a recessed portion with a recessed surface in a hard-to-weld (HTW) material. The system includes a plate disposed over the recessed portion. The plate has an easy-to-weld (ETW) material. The plate has an outer surface and an inner surface, and the inner surface faces the recessed portion. The system includes a braze material disposed within the recessed portion between the recessed surface and the inner surface of the plate. The braze material is configured to bond the recessed surface of the recessed portion with the inner surface of the plate when the braze material is heated to a brazing temperature. The system includes a filler material disposed on the outer surface of the plate disposed over the recessed portion. Application of the filler material to the outer surface of the plate is configured to heat the braze material to the brazing temperature.
Public/Granted literature
- US20200238415A1 WELD-BRAZING TECHNIQUES Public/Granted day:2020-07-30
Information query
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