Microstructure engineering for corrosion resistance in structural alloy design
Karthikeyan Hariharan, Sannakaisa Virtanen
Abstract
Abstract During structural alloy development, the initial microstructure design is mainly considered in the context of achieving a balance of mechanical properties, with corrosion resistance often considered much later in the process. This perspective uses illustrations from degradation mechanisms in 3D-printed alloys and in-service microstructure evolution-driven mechanisms to show the importance of microstructure design for corrosion resistance and mechanical properties simultaneously, to improve the reliability of critical infrastructure.
Topics & Concepts
MicrostructureCorrosionAlloyMaterials scienceMetallurgyEngineeringHydrogen embrittlement and corrosion behaviors in metalsHigh-Temperature Coating BehaviorsCorrosion Behavior and Inhibition