Chantal Sudbrack

NASA Glenn Research Center

Projects

Examination with atom probe tomography (APT) of environmentally degraded grain boundaries from a turbine disk Ni-based superalloy ME3

Lead Institution

NASA Glenn Research Center

Principal Investigator

Chantal Sudbrack

Project type

Limited Scope

The focus of this work is to investigate the chemistry of interior grain boundaries from the fatigued volume of tested notched low cycle fatigue (NLCF) specimens of an advanced powder metallurgy…