- Hydrogen embrittlement and corrosion behaviors in metals
- Corrosion Behavior and Inhibition
- High-Temperature Coating Behaviors
- Welding Techniques and Residual Stresses
- Concrete Corrosion and Durability
- Microstructure and Mechanical Properties of Steels
- Lubricants and Their Additives
- Metal and Thin Film Mechanics
- Tribology and Wear Analysis
- Crystal structures of chemical compounds
- Metal Alloys Wear and Properties
- CO2 Sequestration and Geologic Interactions
- Nuclear Materials and Properties
- Metal-Organic Frameworks: Synthesis and Applications
- Surface Treatment and Residual Stress
- Petroleum Processing and Analysis
- Material Properties and Failure Mechanisms
- Tribology and Lubrication Engineering
- Fatigue and fracture mechanics
- Metal complexes synthesis and properties
- Non-Destructive Testing Techniques
- Magnetism in coordination complexes
- Mechanical Behavior of Composites
- Electromagnetic Launch and Propulsion Technology
- Silk-based biomaterials and applications
China University of Petroleum, East China
2015-2025
Ningbo University
2000-2025
Aerospace Research Institute of Materials and Processing Technology
2018-2023
China University of Petroleum, Beijing
2012-2019
Changchun University of Technology
2017
University of Science and Technology Beijing
2009
Dalian University
1997
Dalian University of Technology
1997
In this study, the corrosion behavior of N80 steel exposed to 80 bar supercritical CO2 and 0∼15 H2S environments was investigated by weight loss test, surface analysis, water chemistry simulation, thermodynamic kinetic calculations. The results show that a very low pressure 0.004 in environment boosts rate steel, whereas is considerably reduced with further increasing pressure. variation largely depends on changes cathode process overall protectiveness product film caused H2S. As rises,...
In the chlorination industry, reactor is a crucial equipment in which reaction takes place. However, when subjected to complex conditions such as high temperatures (e.g., >200 °C) and pressures >10 MPa), its structural integrity significantly compromised, leading severe safety issues. this study, fatigue life of analyzed, with particular focus on behavior cyclone separator under varying working conditions, changes temperature, pressure, chemical environment. Using finite element...
In the CO2-amine solution system, metal packings in purification devices face corrosion risks, while plastic have garnered attention due to their lightweight nature, ease of processing, and excellent resistance. Since different varying applicable temperature ranges, exceeding tolerance limits can significantly reduce Therefore, selecting suitable at temperatures is crucial for ensuring safety. This study selected four materials–PVC-C, PP, FEP, PEEK–and systematically tested performance...
The novel Cr-containing low alloy steels have exhibited good corrosion resistance in CO₂ environment, mainly owing to the formation of Cr-enriched film. In order evaluate whether it is applicable and H₂S coexistence conditions, behavior low-chromium CO₂-H₂S environment with high pressure temperature was investigated using weight loss measurement surface characterization. results showed that P110 steel suffered localized both 3Cr-P110 5Cr-P110 general corrosion. However, rate highest among...
The water chemistry characteristics of supercritical CO2 streams and the corrosion behavior X70 steel in a system containing O2 and/or SO2 impurities were investigated by thermodynamic simulation testing. results show that concentration contributes to negligible influence on characteristics, corresponding slight change rate, whereas rising noticeably deteriorates accordance with remarkable increase rate. coexistence synergistically accelerates due fact formation H2SO4 makes condensed highly...