State of the art overview material degradation in high-temperature supercritical CO2 environments

K Li, Z Zhu, B **ao, JL Luo, N Zhang - Progress in Materials Science, 2023 - Elsevier
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 …

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 …

Corrosion behavior of T91 tubing in high temperature supercritical carbon dioxide environment

Y Gui, Z Liang, S Wang, Q Zhao - Corrosion Science, 2023 - Elsevier
The effect of stress on the corrosion behavior and mechanical properties of T91 tube
exposed to high-temperature supercritical carbon dioxide (S-CO 2) was investigated. Both …

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 …

Temperature-dependence of oxidation and carburization of Grade 91 steel in CO2 containing impurities

RP Oleksak, JH Tylczak, ÖN Doğan - Corrosion Science, 2022 - Elsevier
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 …

Grain boundary oxidation behavior of Ni15Cr alloy in high temperature carbon dioxide

L Yang, X Feng, J **e, H Qian, X Hao, W Kuang - Scripta Materialia, 2022 - Elsevier
The grain boundary (GB) corrosion behavior of Ni15Cr alloy in 650℃/1bar CO 2 gas was
investigated. The oxidation behavior of coherent twin boundary is similar to that of grain …

[HTML][HTML] Identification of creep damage properties of coating via a compound miniaturized testing method and an inverse approach

M Li, X Shi, X Gong, W Wen, X Xu, Z Wen, Z Yue… - Journal of Materials …, 2024 - Elsevier
A systematic analytical approach has been developed to comprehensively characterize the
creep damage material properties of coatings on thin-layer substrates. This involves …

Effect of thickness on degradation of austenitic 347H steel by direct-fired supercritical CO2 power cycle environment

SR Akanda, RP Oleksak, R Repukaiti, KA Rozman… - Corrosion …, 2021 - Elsevier
Austenitic 347H steel of two thicknesses (2.54 and 0.6 mm) was exposed to a simulated
direct-fired supercritical CO 2 (sCO 2) power cycle environment at 650° C and 1 atm for …

Creep of MARBN-type 9Cr martensitic steel in gaseous CO2 environment

KA Rozman, RP Oleksak, ÖN Doğan, M Detrois… - Materials Science and …, 2021 - Elsevier
With an interest in moving from steam to supercritical CO 2 as the working fluid in advanced
energy systems, it is important to study the mechanical response of structural alloys to CO 2 …

Review on corrosion of alloys for application in supercritical carbon dioxide brayton cycle

Z Xu, Y Yang, S Mao, W Wu, Q Yang - Heliyon, 2023 - cell.com
The supercritical carbon dioxide (S–CO 2) Brayton cycle is considered a promising power
generation system because of its high efficiency, simple layout, and compact configuration …