Effects of cold spraying parameters on the microstructure and properties of CoCrFeNiAl high-entropy alloy reinforced Cu matrix coatings

Key Points

• Coating properties are influenced significantly by cold spraying parameters, leading to improved performance.
• Key findings indicate that the microstructure of CoCrFeNiAl high-entropy alloy demonstrates notable changes correlated with spray conditions.
• Assessment of coatings was conducted using various cold spraying parameters to determine their effects on microstructure and properties.
• Further exploration is needed to understand the long-term performance of these reinforced coatings under varied conditions.