Effect of vibratory finishing of APS NiCrAlYSi bond coat on high-temperature oxidation performance of EB-PVD YSZ thermal barrier coatings

Key Points

• Improved oxidation performance was evident after vibratory finishing of the NiCrAlYSi bond coat, enhancing durability.
• Pointing to a significant increase in high-temperature stability of the YSZ thermal barrier coatings, findings indicate better material integrity.
• Analysis using electron beam evaporation demonstrates the modifications of thermal barrier coatings through innovative finishing techniques.
• Highlights the importance of optimizing material properties for better performance in demanding high-temperature environments.