Effect of post-welding sensitisation on the degree of sensitisation of the welding zones of AISI 304 resistance spot welding joints studied by using an electrochemical …

P De Tiedra, Ó Martín - Corrosion Engineering, Science and …, 2023 - Taylor & Francis
In resistance spot welding (RSW) joints of austenitic stainless steel (ASS), a small-scale
electrochemical cell (minicell) was used for assessing individually, on each of the three …

Study on corrosion behavior of high nitrogen steel welded joint assisted by ultrasonic vibration

D Bai, F Liu, H Zhang, J Liu - Materials Letters, 2022 - Elsevier
In this paper, the corrosion behavior of weld seam and HAZ in high nitrogen steel laser-arc
hybrid welded joint was studied. By the assistance of ultrasonic vibration, the optimization …

Effect of inhomogeneous microstructure on the stress corrosion cracking behavior of 316LN stainless steel weld joint under high-temperature and high-pressure water …

Y Fan, F Wang, Y Lu, T Liu, T Shoji - Corrosion Science, 2024 - Elsevier
The stress corrosion cracking (SCC) behavior of 316LN stainless steels (SS) weld joint in
high-temperature and high-pressure (HTHP) water were investigated by the newly …

Formation of heterogeneous microstructure and its effect on corrosion properties of high-silicon stainless steel S38815 weldment

Z Li, X Hu, X Xie, X Wang, X Kong, S Song - Corrosion Science, 2024 - Elsevier
This study aims to clarify the formation of heterogeneous microstructure and its effect on
corrosion properties of high-silicon stainless steel (high-Si SS) S38815 weldment. A series …

Investigation on the microstructure and mechanical properties analysis of 304L stainless steel multi-pass filler welding joint for pipeline

X Zhao, F He, K Wang, X Lu - Materials Today Communications, 2022 - Elsevier
The multi-pass welding of 45 mm thick 304L stainless steel is carried out by flux-cored wire
arc welding. The mechanical property of the welded joint is characterized. Residual stress …

Improvement of corrosion resistance of stainless steel welded joint using a nanostructured oxide layer

J Heo, SY Lee, J Lee, A Alfantazi, SO Cho - Nanomaterials, 2021 - mdpi.com
In this study, we fabricated a nanoporous oxide layer by anodization to improve corrosion
resistance of type 304 stainless steel (SS) gas tungsten arc weld (GTAW). Subsequent heat …

Effect of Microstructure on Mechanical Properties of X65MS Welded Pipe Joint

Y Zhang, H Wei, B Wang, Q Ye - steel research international, 2024 - Wiley Online Library
The mechanical properties of welded joints have a crucial impact on the safety of pipelines.
This article focuses on examining the correlation between the microstructure and …

Identification of residual stress intensity and its variation with heat source moving time in AISI304 steel pipe weldment: a significant failure investigation for structural …

P Meena, R Anant - International Journal on Interactive Design and …, 2024 - Springer
In order to prevent any potential setbacks in modern ultra-supercritical power plants, a
numerical welding simulation was conducted on thin AISI304 steel plates and pipes. This …

Metallurgical, mechanical, and corrosion behavior of AISI 304L joints welded using variable arc energy inputs and subjected to thermal aging

S Kumar, AS Shahi, V Sharma… - Proceedings of the …, 2024 - journals.sagepub.com
The effect of three levels of welding arc energy input on the metallurgical, mechanical, and
corrosion behavior of AISI 304L stainless steel was studied with the aim of investigating and …

A study on shrinkage residual stresses, microstructure and mechanical properties of ASS thick pipe welded by GMAW process

S Kumar, NA Barla, R Anant… - Materials Research …, 2021 - iopscience.iop.org
In this investigation, AISI 304LN austenitic stainless steel pipes having 25 mm thickness and
300 mm inner diameter with conventional and narrow groove were welded by continuous …