Refractory metal core

Details Refractory metal core Refractory metal core

2005-07-05

2005-07-05

Stoner, Kiley S. (Department: 1725)

Metal founding

Means to shape metallic material

United particle type shaping surface

C164S006000, C164S131000, C164S132000

Reexamination Certificate

active

06913064

ABSTRACT:
A casting system for forming a gas turbine engine component is provided. The casting system, in a first embodiment, comprises a shaped refractory metal sheet having a plurality of features for forming a plurality of film cooling passages, which features are formed from refractory metal material bent out of the sheet. The casting system for forming a gas turbine engine component in a second embodiment comprises a metal wall having an airfoil shape and a refractory metal core adjacent the metal wall and having a shape corresponding to the shape of the metal wall.

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patent: 2003/0075300 (2003-04-01), Shah et al.

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