Research of the fatigue life of welded joints of high strength steel S960 QL created using laser and electron beams

M Sága, M Blatnická, M Blatnický, J Dižo, J Gerlici - Materials, 2020 - mdpi.com
This study investigated the fatigue life of welded joints, in particular, the welds of the high-
strength steel S960 QL. The welds were created using unconventional technologies by …

Influence of welding residual stress on subsurface fatigue crack propagation of rail

XY Fang, HN Zhang, DW Ma, ZJ Wu… - Engineering Fracture …, 2022 - Elsevier
To accurately evaluate the influence of welding residual stress on the fatigue crack
propagation behavior of rail, the distribution of residual stress of welded rail was predicted …

MAG welding process with micro-jet cooling as the effective method for manufacturing joints for S700MC Steel

T Węgrzyn, T Szymczak, B Szczucka-Lasota, B Łazarz - Metals, 2021 - mdpi.com
Advanced high-strength steel (AHSS) steels are relatively not very well weldable because of
the dominant martensitic structure with coarse ferrite and bainite. The utmost difficulty in …

Increasing fatigue crack initiation life in butt-welded UIC60 rail by optimization of welding process parameters

M Ghazanfari, PH Tehrani - International Journal of Fatigue, 2021 - Elsevier
In this work, to reduce the fracture in butt-welded rail under service loads, a numerical study
is carried out to estimate the crack initiation life. For this purpose, the JS model in terms of …

Parametric investigation into fatigue life behaviour of spot welded tensile shear test samples

M Akbulut - Proceedings of the Institution of Mechanical …, 2021 - journals.sagepub.com
Resistance spot welding is a widely used joining process in the structural components of
various engineering products such as white goods, aerospace equipment and especially …

Investigating the effect of tool material on performance parameters in electric discharge machining through FEM

U Arif, IA Khan, F Hasan - Mechanics of Advanced Materials and …, 2023 - Taylor & Francis
The study aims to fill the gap in the existing literature by investigating the effects of various
tool materials, including copper, tungsten carbide, and brass, on performance parameters in …

Aerodynamic fatigue evaluation of the equipment cabin of high‐speed trains based on sub‐zone loading method

H Xiao, X Liang, B Sun, W Zhou… - Fatigue & Fracture of …, 2024 - Wiley Online Library
The equipment cabins of high‐speed trains encountered alternating pressure loads during
operation. A fatigue evaluation methodology based on sub‐zone aerodynamic loading was …

High martensitic steel after welding with micro-jet cooling in microstructural and mechanical investigations

B Szczucka-Lasota, T Węgrzyn, T Szymczak, A Jurek - Materials, 2021 - mdpi.com
Modern means of transport will play a significant role in the smart city. In the automotive
industry, high-strength steels such as Docol are employed more often. This kind of material …

[PDF][PDF] MAG welding process with micro-jet cooling as the effective method for manufacturing joints for S700MC steel, Metals, 2021, 11, 276

T Węgrzyn, T Szymczak, B Szczucka-Lasota, B Łazarz - 2021 - academia.edu
Advanced high-strength steel (AHSS) steels are relatively not very well weldable because of
the dominant martensitic structure with coarse ferrite and bainite. The utmost difficulty in …

Simulation of three-dimensional temperature field in high-frequency welding based on nonlinear finite element method

L Tang, M Yang, Z Hou - Nonlinear Engineering, 2023 - degruyter.com
In modern industrial production, many advanced manufacturing technologies are constantly
developing with the progress of social sciences. Welding, as an indispensable …