Metallurgical evaluation of a fractured alloy 718 turbine disk associated with unusual corrosion in an industrial application.

Monday, September 13, 2021: 10:40 AM
241 (America's Center)
Mr. William Rossey , GE Aviation, Cincinnati, OH
The presentation covers the key metallurgical findings of how the disk fractured. The fracture initiated from a corroded bolt hole (which was unusual/atypical for this location) and describes how the mechanism was ultimately determined/confirmed.