High-temperature oxidation in dry and humid atmospheres of the equiatomic CrMnFeCoNi and CrCoNi high-and medium-entropy alloys

C Stephan-Scherb, W Schulz, M Schneider… - Oxidation of Metals, 2021 - Springer
Surface degradation phenomena of two model equiatomic alloys from the CrMnFeCoNi
alloy system were investigated in 2% O 2 and 10% H 2 O (p O2= 0.02 and 10− 7 atm …

Effect of temperature on hot corrosion of nickel-based alloys for 700° C A-USC power plants

P Pan, T Li, Y Wang, N Zhang, H Chen - Corrosion Science, 2022 - Elsevier
Nickel-based alloys were exposed to a synthetic flue gas at varying temperatures from 700°
C to 800° C. Two main damage mechanisms were revealed, including general surface …

Revealing the oxidation mechanism of ferritic heat resistant steel in high-temperature flue gas

X Li, K Li, S Li, Z Cai, J Pan - Corrosion Science, 2022 - Elsevier
Oxidation behaviors of ferritic heat resistant steel T91 exposed to high-temperature flue gas
for long term have been investigated in this study. Oxidation mechanism in high-temperature …

Fireside corrosion of 9Cr-1Mo steel at high temperatures, in the acid flue gas from an oil refinery

A Alviz-Meza, SI Shah, V Kafarov… - Corrosion Science, 2021 - Elsevier
The petrochemical industry is implementing practices to recover flue gases to reduce energy
waste. H 2 S in the recovered gas makes the gaseous environment acidic during reuse. This …

High-temperature corrosion of an Fe–Ni-based alloy HR6W under various conditions at 750° C and 810° C: Effect of the temperature, water vapor, simulated ash and …

Z Liang, T Guo, S Deng, Q Zhao - Materials Chemistry and Physics, 2020 - Elsevier
The influences of temperature, SO 2, water vapor and simulated ash on the high-
temperature corrosion of an Fe–Ni-based alloy HR6W at 750° C and 810° C for 1000 h was …

Comprehensive insights into competitive oxidation/sulfidation reactions on binary ferritic alloys at high temperatures

C Stephan-Scherb, J Lehmusto, F Falk, O Sobol… - Corrosion …, 2022 - Elsevier
Interpreting high-temperature corrosion induced by mixed-gas atmospheres is challenging
due to the different contributions of oxidizing gases. Here, a comprehensive study on the …

High-Temperature Corrosion of High- and Medium-Entropy Alloys CrMnFeCoNi and CrCoNi Exposed to a Multi-Oxidant Atmosphere H2O–O2–SO2

W Mohring, S Karafiludis, AM Manzoni… - High Entropy Alloys & …, 2024 - Springer
The high-temperature corrosion behaviors of the equimolar CrCoNi medium-entropy alloy
and CrMnFeCoNi high-entropy alloy were studied in a gas atmosphere consisting of a …

The impact of the microstructure of Fe-16Cr-0.2 C on high-temperature oxidation–sulphidation in SO2

F Falk, O Sobol, C Stephan-Scherb - Corrosion Science, 2021 - Elsevier
This study elucidates the impact of the microstructure of Fe-16Cr-0.2 C on oxide layer
formation at 650° C in Ar-0.5% SO 2. A cold-rolled and two heat-treated states of the alloy …

Study of corrosion kinetic measurement and morphology observation of superheater tube 12cr1mov alloy in simulated mswi flue gas containing varied HCl or SO2 …

X Liu, Y Duan, Q Chen, L Long, G Lv, Q Huang… - ACS …, 2022 - ACS Publications
Severe corrosion to superheater tubes at high temperatures was gained virtually by gaseous
corrosion media, such as HCl and SO2, in the municipal solid waste incineration flue gas. To …

Role of residual stress in the failure of the bend of superheater Cr-Mo steel tube working in high-temperature conditions

M Hagarová, P Peterka, G Baranová, M Fujda… - Engineering Failure …, 2025 - Elsevier
This study deals with the material analysis of a Cr-Mo steel superheater at the bending point.
The crack occurred on the inside of the bend after 4,300 h of boiler operation, which resulted …