MMaterials Science and Engineering A3/26/2026Long-term aging of LPBF GTD222: η-phase–mediated microstructural instability and tensile property deterioration with TaC addedZiang Li·Guoxin Lu·Shuang Gao·Qi Li·Luqing CuiRead at Materials Science and Engineering ATagsPolymer crystallization and propertiesPolymers and PlasticsUltimate tensile strengthInstabilityProperty (philosophy)MicrostructureWork (physics)