Invention Grant
- Patent Title: Method of fabricating turbine components for engines
- Patent Title (中): 制造发动机涡轮机部件的方法
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Application No.: US12631285Application Date: 2009-12-04
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Publication No.: US08728388B2Publication Date: 2014-05-20
- Inventor: Mark C. Morris , Tom Strangman , Yiping Hu
- Applicant: Mark C. Morris , Tom Strangman , Yiping Hu
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: B22F7/02
- IPC: B22F7/02 ; B23K26/00 ; B22F5/04

Abstract:
A method is provided that includes depositing metal powder over a seed crystal having a predetermined primary orientation, scanning an initial pattern into the metal powder to melt or sinter the deposited metal powder, and re-scanning the initial pattern to re-melt the scanned metal powder and form an initial layer having the predetermined primary orientation. The method further includes depositing additional metal powder over the initial layer, scanning an additional pattern into the additional metal powder to melt or sinter at least a portion of the additional metal powder, re-scanning the additional pattern to re-melt a portion of the initial layer and the scanned deposited additional metal powder to form a successive layer having the predetermined primary orientation, and repeating the steps of depositing additional metal powder, scanning the additional pattern, and re-scanning the additional pattern, until a final shape of the component is achieved.
Public/Granted literature
- US20110135952A1 TURBINE COMPONENTS FOR ENGINES AND METHODS OF FABRICATING THE SAME Public/Granted day:2011-06-09
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