Correction: Ren et al. The Effect of Cu Content on the Microstructure and Properties of the Wire Arc Additive Manufacturing Al-Cu Alloy. Materials 2023, 16, 2694

Key Points

• This correction addresses previous findings on how copper content influences the microstructure and mechanical properties of an aluminum-copper alloy in additive manufacturing processes.
• Reviewed and corrected previously identified data and conclusions regarding copper content in Al-Cu alloy.
• Analyzed microstructure changes using advanced imaging techniques.
• Identified specific copper content ranges that optimize microstructure and enhance mechanical properties, ensuring better performance.
• Clarified discrepancies in the original publication related to experimental results.