Ultra-low cycle fatigue performance of Q690 high-strength steel after exposure to elevated temperatures

J Hua, F Wang, X Xue, Z Ding, Y Sun, L Xiao - Journal of Building …, 2022 - Elsevier
High-strength steel (HSS) can reduce steel consumption compared to ordinary steel and has
extensive applications in the building industry. HSS members in building structures are …

Microstructural characterization and tensile behavior of Nd: YAG laser beam welded thin high strength low alloy steel sheets

R Ramesh, I Dinaharan, R Ravikumar… - Materials Science and …, 2020 - Elsevier
Laser beam welding (LBW) has many advantages to join high strength low alloy (HSLA)
steels compared with conventional fusion welding processes. The present work is focused …

Low‐cycle fatigue parameters and fatigue life estimation of high‐strength steels with artificial neural networks

MA Soyer, CB Kalaycı, Ö Karakaş - Fatigue & Fracture of …, 2022 - Wiley Online Library
Fatigue life estimation is essential for life safety and cost reasons. Fatigue parameters at low
cycles must be estimated with high accuracy to correctly estimate fatigue life. Conventional …

Low-cycle fatigue behavior of 10CrNi3MoV high strength steel and its undermatched welds

W Song, X Liu, F Berto, N Razavi - Materials, 2018 - mdpi.com
The use of high strength steel allows the design of lighter, more slender and simpler
structures due to high strength and favorable ductility. Nevertheless, the increase of yield …

Effect of Sb on the corrosion behavior of low-alloy steels in a simulated polluted marine atmosphere

Y Yang, C Jiang, X Cheng, J Zhao, B Zhao… - Journal of Materials …, 2020 - Springer
The effect of Sb on the corrosion resistance of low-alloy steels in a simulated polluted
marine atmosphere was studied by electrochemical testing and weight loss measurements …

Experimental investigation and low-cycle fatigue life prediction of welded Q355B steel

W Zhang, L Zeng - Journal of Constructional Steel Research, 2021 - Elsevier
Abstract 39 experiments are conducted to study the low-cycle fatigue behavior of welded
Q355B steel, including 15 welded steel bars under uniaxial loading and 24 welded tubular …

Effect of weld seam orientation and welding process on fatigue fracture behaviors of HSLA steel weld joints

Y Kim, W Hwang - International Journal of Fatigue, 2020 - Elsevier
Welded steel structures can be exposed to high dynamic forces and failure typically
occurring at the weakest zone within a few (less than 10 2) cycles. In order to investigate low …

Microstructure and mechanical behavior of Nd: YAG laser beam welded high strength low alloy steel joints

R Palanivel, I Dinaharan, RF Laubscher - Optik, 2020 - Elsevier
In the current work, 4 mm thick HSLA steel plates were joined by Nd: YAG laser welding. The
scanning speed of the laser was varied in the range of 1.5–3.5 m/min while maintaining …

Experimental and numerical investigation of interface fatigue debonding in laser-welded steel sandwich panel

X Xu, Y Guo, G Liu, J Yang, Z Han - Journal of Constructional Steel …, 2024 - Elsevier
When laser-welded metal sandwich panels are subjected to out-of-plane cyclic three-point
bending loads, cracks may initiate at the interface and eventually lead to fatigue debonding …

[HTML][HTML] Experimental and Numerical Characterization of Local Properties in Laser-Welded Joints in Thin Plates of High-Strength–Low-Alloy Steel and Their …

PG Riofrío, GO Barrionuevo, F Olmedo, A Debut - Metals, 2024 - mdpi.com
Laser welding on thin plates of high-strength steel is increasing in various industrial
applications. The mechanical behavior of welded joints depends on their local properties …