State of the art overview material degradation in high-temperature supercritical CO2 environments
Abstract The supercritical CO 2 (S-CO 2) Brayton cycle has drawn much attention in the field
of thermal cycles due to its merits of high efficiency, simple layout and compact …
of thermal cycles due to its merits of high efficiency, simple layout and compact …
General and unique issues at multiple scales for supercritical carbon dioxide power system: A review on recent advances
Under the background of carbon reduction, the development of efficient power conversion
system has drawn more important attention. The advantages of high efficiency and …
system has drawn more important attention. The advantages of high efficiency and …
[HTML][HTML] Corrosion behaviors of heat-resisting alloys in high temperature carbon dioxide
L Yang, H Qian, W Kuang - Materials, 2022 - mdpi.com
The supercritical carbon dioxide Brayton cycle is a promising power conversion option for
green energies, such as solar power and nuclear reactors. The material challenge is a …
green energies, such as solar power and nuclear reactors. The material challenge is a …
Carburization susceptibility of chromia-forming alloys in high-temperature CO2
It is generally believed that when a chromia scale forms in high-temperature CO 2
environments, carbon uptake of alloys is nearly eliminated, thereby preventing carburization …
environments, carbon uptake of alloys is nearly eliminated, thereby preventing carburization …
Molecular dynamics study on the initial oxidation behavior of FeCr alloys in supercritical H2O and supercritical CO2 with O2
T Guo, C He, Z Liang, Q Zhao - The Journal of Supercritical Fluids, 2024 - Elsevier
The initial oxidation behavior of Fe10Cr and Fe20Cr alloys in supercritical H 2 O and
supercritical CO 2 with O 2 at 650℃ is investigated by molecular dynamics. O 2 has the …
supercritical CO 2 with O 2 at 650℃ is investigated by molecular dynamics. O 2 has the …
Corrosion behavior of heat-resistant steel T91 in high-temperature supercritical carbon dioxide with impurity O2, SO2 or H2S
Y Liu, G Xiao, M Wang, Q Guo, Z Wang, Y Wu… - The Journal of …, 2023 - Elsevier
This study investigated corrosion of T91 in supercritical carbon dioxide (sCO 2) with impurity
of 100 ppm O 2, SO 2 or H 2 S at 550℃ and 15 MPa. O 2 slightly increased mass gain of …
of 100 ppm O 2, SO 2 or H 2 S at 550℃ and 15 MPa. O 2 slightly increased mass gain of …
[PDF][PDF] Materials performance in CO2 and supercritical CO2
RP Oleksak, F Rouillard - Comprehensive Nuclear Materials, 2020 - researchgate.net
Past and current gas-cooled nuclear reactors rely on CO2-rich gases as a coolant to transfer
heat from the reactor core, while future reactors may utilize supercritical CO2 Brayton cycle …
heat from the reactor core, while future reactors may utilize supercritical CO2 Brayton cycle …
The effects of grain boundary structure and bulk Cr content on grain boundary degradation behavior of Ni-Cr binary alloys in high temperature CO2
L Yang, H Qian, X Hao, W Kuang - Acta Materialia, 2024 - Elsevier
The effects of grain boundary (GB) structure and bulk Cr content (from 15 wt.% to 30 wt.%)
on GB oxidation behavior of Ni-Cr binary alloys were investigated in 650° C/1atm CO 2 gas …
on GB oxidation behavior of Ni-Cr binary alloys were investigated in 650° C/1atm CO 2 gas …
Effect of Fe on the oxidation, sulfidation and carburization behaviors of alloys in CO2 containing SO2
The effect of Fe on the oxidation, sulfidation and carburization behaviors of alloys in CO 2
containing SO 2 at 1000℃ was investigated using multiple evaluation methods, including …
containing SO 2 at 1000℃ was investigated using multiple evaluation methods, including …
Temperature-dependence of oxidation and carburization of Grade 91 steel in CO2 containing impurities
Future CO 2 based power systems require steels resistant to corrosion in high-temperature
CO 2-rich environments. Candidate 9Cr ferritic-martensitic steels degrade by surface …
CO 2-rich environments. Candidate 9Cr ferritic-martensitic steels degrade by surface …