Inventors:
John P. Catlin - Beaver PA
Assignee:
Crucible Inc. - Pittsburgh PA
International Classification:
B22F 300, B22F 312
Abstract:
The production of rotor discs by bonding a plurality of fully dense, preformed blades to a hub of compacted alloy powder. The blades are embedded in the uncompacted powder and by the use of hot isostatic compacting the powder is compacted to full density to form the hub and the blades are bonded thereto simultaneously.