A new method to determine the synergistic effects of area ratio and microstructure on the galvanic corrosion of LAS A508/309 L/308 L SS dissimilar metals weld

BO Okonkwo, H Ming, J Wang, EH Han… - Journal of Materials …, 2021 - Elsevier
The synergistic effects of area ratio and microstructure on the galvanic corrosion of
A508/309 L/308 L dissimilar metals weld (DMW) are studied by a multi-analytical approach …

Microscale investigation of the correlation between microstructure and galvanic corrosion of low alloy steel A508 and its welded 309/308L stainless steel overlayer

BO Okonkwo, H Ming, Z Zhang, J Wang, E Rahimi… - Corrosion …, 2019 - Elsevier
The microscopic scale correlation between microstructure and galvanic corrosion of low
alloy steel-A508 and its welded-309/308L stainless steel overlayer is investigated …

Microstructural characterization of low alloy steel A508–309/308L stainless steel dissimilar weld metals

BO Okonkwo, H Ming, J Wang, F Meng, X Xu… - International Journal of …, 2021 - Elsevier
In this study, the microstructure and microhardness of low alloy steel A508 welded with
309/308L stainless steel are investigated. The microstructure evaluations show that the heat …

[HTML][HTML] Investigation of the effects of temperature and exposure time on the corrosion behavior of a ferritic steel in CO2 environment using the optimized linear …

M Eškinja, M Moshtaghi, S Hönig, G Zehethofer… - Results in …, 2022 - Elsevier
Abstract Linear Polarization Resistance was utilized to instantly evaluate the corrosion
behavior of a ferritic steel under conditions representative in oilfields (1.5 wt% NaCl solution …

Understanding the influences of temperature and microstructure on localized corrosion of subsea pipeline weldment using an integrated multi-electrode array

Y Zhu, Y Xu, M Wang, X Wang, G Liu, Y Huang - Ocean Engineering, 2019 - Elsevier
The localized corrosion behaviour of an X65 subsea pipeline weldment in CO 2-saturated
formation water was studied using weldment coupon and a novelly designed weldment multi …

Microstructural and electrochemical behavior of 2205 duplex stainless steel weldments

MA Makhdoom, A Ahmad, M Kamran, K Abid… - Surfaces and …, 2017 - Elsevier
The paper describes the joining of rolled plates of 2205 Duplex stainless steel (DSS) by Gas
tungsten arc welding (GTAW) and shielded metal arc welding (SMAW). The development of …

Probing and evaluating non-uniform corrosion behavior of pipe weldment using an array of coupled multi-ring form electrical resistance sensor

Y Zhu, B Hu, T Hu, D Xia, Y Huang, Y Xu - Measurement, 2023 - Elsevier
A novel corrosion system defined as coupled multi-ring form sensor array (CMRSA) was
designed and fabricated to study the non-uniform corrosion performances of pipe weldment …

Influence of heat input on microstructure and corrosion resistance of underwater wet-welded E40 steel joints

J Wang, J Ma, Y Liu, T Zhang, S Wu, Q Sun - Journal of Materials …, 2020 - Springer
Heat input has a significant effect on the microstructure and corrosion performance for
welded joints. Underwater wet welding (UWW) was applied to high-strength low-alloy steels …

Study on Microelectrochemical Inhomogeneity of an SA508–309L/308L Overlay Welded Joint

Z Lai, F Huang, L Wen, Z Zhao, Y Jin - Analytical Chemistry, 2023 - ACS Publications
The corrosion behavior of the dissimilar metal welded joint (DMWJ) is highly dependent on
its heterogeneous microstructures. However, directly measuring the electrochemical …

Effect of welding heat input on the corrosion resistance of carbon steel weld metal

Y Lu, H Jing, Y Han, L Xu - Journal of Materials Engineering and …, 2016 - Springer
The corrosion resistance of carbon steel weld metal with three different microstructures has
been systematically evaluated using electrochemical techniques with the simulated …