affiliation not provided to SSRN
Nickel-based superalloy, Hf alloying, Long-term aging, microstructure, Stress rupture properties
800H alloy, high-temperature gas-cooled reactor, thermal exposure, M23C6 carbide, Mechanical properties, Microstructural Evolution
Stabilization treatment, 800H alloy, Thermal exposure, Grain boundary carbides, mechanical properties