Effect of free surface, oxide and coating layers on rafting in $\gamma -{\gamma }^{\prime }$ superalloys

Wajih Jbara, Vincent Maurel, Kais Ammar +1

Complex microstructure evolution has been observed \rev{both bare and coated } Ni-based single crystal superalloys. Rafting and ${\gamma }^{\prime }$ depletion are investigated in this study throug…