Cracking mechanism of brittle FeCoNiCrAl HEA coating using extreme high-speed laser cladding

C Du, L Hu, X Ren, Y Li, F Zhang, P Liu, Y Li - Surface and Coatings …, 2021 - Elsevier
FeCoNiCrAl high entropy alloys (HEAs) are regarded as promising coating materials for
traditional steel. However, the brittle nature always contributes to the cracking of the …

Determination of the through-thickness residual stress in thick duplex stainless steel welded plate by wavelength-dependent neutron diffraction method

W Jiang, Y Wan, ST Tu, H Wang, Y Huang, X Xie… - International Journal of …, 2022 - Elsevier
In this study, a wavelength-dependent neutron diffraction method used to measure the
residual stress in thick duplex stainless steel (DSS) welded plate was proposed, which was …

Unravelling thermal history during additive manufacturing of martensitic stainless steel

H Chae, EW Huang, W Woo, SH Kang, J Jain… - Journal of Alloys and …, 2021 - Elsevier
In-situ thermal cycling neutron diffraction experiments were employed to unravel the effect of
thermal history on the evolution of phase stability and internal stresses during the additive …

[HTML][HTML] Distribution and formation mechanism of residual stress in duplex stainless steel weld joint by neutron diffraction and electron backscatter diffraction

Y Wan, W Jiang, M Song, Y Huang, J Li, G Sun, Y Shi… - Materials & Design, 2019 - Elsevier
The residual stress distribution of duplex stainless steel multi-pass weld joint and its
formation mechanism still lacks systematic research. In this study, neutron diffraction and …

[HTML][HTML] Effect of chemical dilution and the number of weld layers on residual stresses in a multi-pass low-transformation-temperature weld

H Wang, W Woo, DK Kim, V Em, SY Lee - Materials & Design, 2018 - Elsevier
Influences of chemical dilution and the number of weld layers on residual stresses in a multi-
pass low-transformation-temperature (LTT) weld were investigated by finite element …

Experimental and numerical simulation to study the reduction of welding residual stress by ultrasonic impact treatment

J Chen, J Chu, W Jiang, B Yao, F Zhou, Z Wang… - Materials, 2020 - mdpi.com
In this study, the effects of ultrasonic impact treatment (UIT) on the residual stress in a repair
welding joint are investigated by experimental and finite element methods. A three …

Correlation of localized residual stresses with ductile fracture toughness using in situ neutron diffraction and finite element modelling

H Wang, W Woo, SY Lee, G An, DK Kim - International Journal of …, 2019 - Elsevier
Localized residual stresses were correlated to ductile fracture toughness quantitatively in
steel and aluminium alloys using in situ neutron diffraction method coupled with elastic …

Residual stress relief strategy in thick steel weldments via local induction heat treatment: Simulation and neutron diffraction experiment

H Wu, Z Shan, W Woo, H Chae, DK Kim - Materials Science and …, 2024 - Elsevier
This study investigated the effect of local induction post-weld heat treatment (PWHT) on
residual stress relief in thick submerged arc welded steel plates. A combination of numerical …

Size effect on residual stress in low transformation temperature welded joints

Z Feng, N Ma, S Tsutsumi, X Di - Marine Structures, 2021 - Elsevier
It has been reported that low transformation temperature (LTT) weld metals are beneficial to
generation of compressive residual stress around weld zone. In this study, the relationship …

Thermo-mechanical-metallurgical modeling and validation for ferritic steel weldments

W Chen, L Xu, L Zhao, Y Han, H Jing, Y Zhang… - Journal of Constructional …, 2020 - Elsevier
This work explained the effects of solid-state phase transformation (SSPT) on welding
residual stress (WRS) evolution in SA508 Gr. 3 C1. 1 (SA508) ferritic steel single-pass and …