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Title: Article and method for making an article

Abstract

An article and a method for making shaped cooling holes in an article are provided. The method includes the steps of providing a metal alloy powder; forming an initial layer with the metal alloy powder, the initial layer having a preselected thickness and a preselected shape, the preselected shape including at least one aperture; sequentially forming an additional layer over the initial layer with the metal alloy powder, the additional layer having a second preselected thickness and a second preselected shape, the second preselected shape including at least one aperture corresponding to the at least one aperture in the initial layer; and joining the additional layer to the initial layer, forming a structure having a predetermined thickness, a predetermined shape, and at least one aperture having a predetermined profile. The structure is attached to a substrate to make the article.

Inventors:
; ;
Publication Date:
Research Org.:
General Electric Company, Schenectady, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1433373
Patent Number(s):
9,931,814
Application Number:
14/496,828
Assignee:
General Electric Company, Schenectady, NY NETL
DOE Contract Number:  
FC26-05NT42643
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Sep 25
Country of Publication:
United States
Language:
English

Citation Formats

Lacy, Benjamin Paul, Schick, David Edward, and Kottilingam, Srikanth Chandrudu. Article and method for making an article. United States: N. p., 2018. Web.
Lacy, Benjamin Paul, Schick, David Edward, & Kottilingam, Srikanth Chandrudu. Article and method for making an article. United States.
Lacy, Benjamin Paul, Schick, David Edward, and Kottilingam, Srikanth Chandrudu. Tue . "Article and method for making an article". United States. doi:. https://www.osti.gov/servlets/purl/1433373.
@article{osti_1433373,
title = {Article and method for making an article},
author = {Lacy, Benjamin Paul and Schick, David Edward and Kottilingam, Srikanth Chandrudu},
abstractNote = {An article and a method for making shaped cooling holes in an article are provided. The method includes the steps of providing a metal alloy powder; forming an initial layer with the metal alloy powder, the initial layer having a preselected thickness and a preselected shape, the preselected shape including at least one aperture; sequentially forming an additional layer over the initial layer with the metal alloy powder, the additional layer having a second preselected thickness and a second preselected shape, the second preselected shape including at least one aperture corresponding to the at least one aperture in the initial layer; and joining the additional layer to the initial layer, forming a structure having a predetermined thickness, a predetermined shape, and at least one aperture having a predetermined profile. The structure is attached to a substrate to make the article.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 03 00:00:00 EDT 2018},
month = {Tue Apr 03 00:00:00 EDT 2018}
}

Patent:

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