Title:
セラミックの型を製造する方法、鋳造部品を製造する方法、及びセラミック鋳型
Document Type and Number:
Japanese Patent JP7327742
Kind Code:
B2
Abstract:
The present disclosure generally relates to integrated core-shell investment casting molds that provide a filament structure corresponding to a cooling hole pattern in the surface of the turbine blade or stator vane, which provide a leaching pathway for the core portion after metal casting. The invention also relates to core filaments that can be used to supplement the leaching pathway, for example in a core tip portion of the mold.
Inventors:
Dyneth, James, Herbert
Plzesloski, Brian, David
McCarran, Michael, John
Konitzer, Douglas, Gerald
Marsco, Mark, Willard
Yang, Shi
Plzesloski, Brian, David
McCarran, Michael, John
Konitzer, Douglas, Gerald
Marsco, Mark, Willard
Yang, Shi
Application Number:
JP2019531675A
Publication Date:
August 16, 2023
Filing Date:
October 26, 2017
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
B22C9/02; B22C1/00; B22C9/10; B22C9/24; B22C13/08; B22D29/00; B33Y10/00; B33Y80/00; F01D5/18; F01D9/02; F02C7/00
Domestic Patent References:
| JP2003520134A | ||||
| JP2012206513A | ||||
| JP2014208373A |
Attorney, Agent or Firm:
Kazunobu Kato