Solid particle erosion behavior and failure mechanism of medium-entropy AlCrTiSiN coatings

Key Points

• Erosion behavior significantly influences the performance of medium-entropy AlCrTiSiN coatings against solid particle impacts.
• Key evidence shows that the coatings exhibit varying resistance levels, with a focus on their structural integrity under stress.
• Analysis of the failure mechanisms highlights the pathways through which these coatings deteriorate, emphasizing the role of microstructural changes.
• Understanding these mechanisms may enable advancements in coating technology, leading to longer-lasting materials in industrial applications.