Invention Grant
- Patent Title: Turbine buckets with high hot hardness shroud-cutting deposits
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Application No.: US14090871Application Date: 2013-11-26
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Publication No.: US09909428B2Publication Date: 2018-03-06
- Inventor: Srikanth Chandrudu Kottilingam , Surinder Singh Pabla , 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
- Agent Ernest G. Cusick; Frank A. Landgraff
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D5/20 ; B23K35/32 ; F01D5/28 ; F01D11/12 ; B23K26/342 ; B23K26/0622 ; C23C28/00 ; B22F3/105 ; B22F5/04 ; B29C64/153 ; B23K101/00 ; B23K103/08 ; B23K101/34 ; B23K103/16 ; B23K103/18 ; C22C32/00
Abstract:
Turbine buckets include a pressure side, a suction side opposite the pressure side, and a bucket squealer tip attached to the pressure side and the suction side. The bucket squealer tip includes a plurality of high hot hardness shroud-cutting deposits deposited on its exterior surface that have a hardness of at least about 1100 kg mm−2 and a melting temperature of at least about 1500° C.
Public/Granted literature
- US20150147185A1 TURBINE BUCKETS WTIH HIGH HOT HARDNESS SHROUD-CUTTING DEPOSITS Public/Granted day:2015-05-28
Information query
