Microstructure and mechanical properties evolution of LPBFed Hastelloy X under prolonged high-temperature exposure

Key Points

• Mechanical properties of LPBFed Hastelloy X degrade over prolonged high-temperature exposure, affecting its usability.
• Notable changes in microstructure were analyzed through advanced imaging techniques, providing insights on material behavior.
• Assessment across various thermal conditions highlighted critical deformation mechanisms influencing durability and strength.
• These findings may enable better material selection for high-temperature applications in aerospace and industrial sectors.