[HTML][HTML] Enhanced high-temperature oxidation resistance of low-cost Fe–Cr–Ni medium entropy alloy by Ce-adulterated

X Du, X Ma, X Ding, W Zhang, Y He - Journal of Materials Research and …, 2022 - Elsevier
Medium-entropy alloys (MEAs) and high-entropy alloys (HEAs) are good candidates for high-
temperature applications, taking advantage of their exceptional thermal stability. However …

Reactor for biomass conversion and waste treatment in supercritical water: A review

Z Chen, H Chen, Y Xu, M Hu, Z Hu, J Wang… - … and Sustainable Energy …, 2023 - Elsevier
Hydrothermal treatment of renewable biomass and organic waste using supercritical water
(SCW) is a sustainable, green, and efficient route for achieving energy recovery, chemicals …

Microstructure understanding of high Cr-Ni austenitic steel corrosion in high-temperature steam

Z Shen, J Zhang, S Wu, X Luo, BM Jenkins, MP Moody… - Acta Materialia, 2022 - Elsevier
The microstructure and microchemistry of the oxide scales formed on Fe-21Cr-32Ni and Fe-
17Cr-9Ni steels after exposure to deaerated high-temperature high-pressure steam at 600° …

A high-resolution study of the different surface state effects on the corrosion behaviors of a ferritic steel and an austenitic steel in supercritical water

K Chen, J Wang, L Zhang, H Wang, X An, Y Li… - Corrosion …, 2022 - Elsevier
The corrosion behaviors of two iron-based steels in 600 ºC deaerated supercritical water
(SCW) were investigated to study the effect of surface finishing. For the austenitic stainless …

Microstructural understanding of the oxidation of an austenitic stainless steel in high-temperature steam through advanced characterization

Z Shen, D Tweddle, H Yu, G He, A Varambhia… - Acta Materialia, 2020 - Elsevier
It is well-known that steels always oxidize faster in the environments containing water
vapour than in dry oxygen. Due to the difficulties in obtaining necessary experimental scale …

New insights into the oxidation mechanisms of a Ferritic-Martensitic steel in high-temperature steam

Z Shen, K Chen, H Yu, B Jenkins, Y Ren, N Saravanan… - Acta Materialia, 2020 - Elsevier
The microstructure of the surface oxide film formed on an Fe-9Cr Ferritic-Martensitic (FM)
steel after exposure to deaerated high-temperature steam at 600° C for 100 h has been …

The origin of different morphology of internal oxide precipitates in ferritic and austenitic steels

Z Shen, X Zeng, S Wu, H Yu, BM Jenkins… - Journal of Materials …, 2023 - Elsevier
The internal oxide precipitates were supposed to be spherical in Wagner's original theory,
while the following research demonstrated that this assumption is an exception rather than …

Understanding the surface oxide evolution of T91 ferritic-martensitic steel in supercritical water through advanced characterization

K Chen, L Zhang, Z Shen - Acta Materialia, 2020 - Elsevier
The surface oxide scale formed on T91 steel after exposure to deaerated supercritical water
(SCW) at 600° C for 100–1500 h are characterized in detail to reveal the oxide evolution …

Revealing the oxidation mechanism of 310S stainless steel in supercritical water via high-resolution characterization

K Chen, L Zhang, Z Shen, X Zeng - Corrosion Science, 2022 - Elsevier
This work studied the surface oxide scale of 310S stainless steel exposed to 650° C
supercritical water for 1000 h. The oxide scale showed a complex structure with an outer …

Thermodynamic and economic comparisons of supercritical water oxidation and gasification of oily sludge under hydrothermal flames

Y Qiu, F Zhang, Y Yuan, Y Zhao, Y Liu… - International Journal of …, 2024 - Elsevier
Dual-shell reactors using hydrothermal flames as internal heat source were proposed for
supercritical water gasification (SCWG) and oxidation (SCWO) of oily sludge to achieve fast …