Invention Grant
- Patent Title: Method to eliminate dissimilar metal welds
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Application No.: US15473722Application Date: 2017-03-30
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Publication No.: US11298774B2Publication Date: 2022-04-12
- Inventor: Benjamin Sutton , David Wayne Gandy
- Applicant: Electric Power Research Institute, Inc.
- Applicant Address: US NC Charlotte
- Assignee: Electric Power Research Institute, Inc.
- Current Assignee: Electric Power Research Institute, Inc.
- Current Assignee Address: US NC Charlotte
- Agency: Trego, Hines & Ladenheim, PLLC
- Agent Brandon Trego; Jonathan Hines
- Main IPC: B23K20/00
- IPC: B23K20/00 ; B23K20/02 ; B23K20/227 ; B23K20/16 ; B23K35/02 ; B23K35/30 ; B23K103/04 ; B23K103/18 ; B23K101/06

Abstract:
A method of eliminating dissimilar metal welds has been disclosed. The method includes the steps of providing a first part having a first alloy composition; providing a second part having a second alloy composition different from the first part; connecting a containment structure to the first part; pouring a powder into the containment structure such that the powder is in contact with the first part; positioning a portion of the second part in the containment structure such that the second part compresses the powder between the first and second parts; and performing hot isostatic pressing (HIP) to consolidate the powder and join the first and second parts together.
Public/Granted literature
- US20170282288A1 METHOD TO ELIMINATE DISSIMILAR METAL WELDS Public/Granted day:2017-10-05
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