Microstructure, mechanical properties and corrosion resistance of FeCoCrNiMo0.2/ER120s-G gradient structures fabricated by arcing-wire powder hybrid additive manufacturing

Key Points

• Microstructure influences both mechanical properties and corrosion resistance.
• The gradient structures showcase improved performance with enhanced tensile strength of 750 MPa.
• Assessment using additive manufacturing techniques highlights structural integrity.
• These findings may enable better material designs for industrial applications.