Advances in the control and improvement of quality in the resistance spot welding process

Ó Martín, P De Tiedra - Metals, 2022 - mdpi.com
This work aims to respond to the need derived from the highly changing and competitive
nature of the industrial environment in which the resistance spot welding (RSW) process is …

[HTML][HTML] Fracture modeling of resistance spot welded ultra-high-strength steel considering the effect of liquid metal embrittlement crack

Y Ma, Y Yu, P Geng, R Ihara, K Maeda, R Suzuki… - Materials & Design, 2021 - Elsevier
Zinc-coated ultra-high-strength steel (UHSS) sheets are highly susceptible to liquid metal
embrittlement (LME) during resistance spot welding. However, systematic understanding on …

Infrared (IR) quality assessment of robotized resistance spot welding based on machine learning

P Stavropoulos, K Sabatakakis… - … International Journal of …, 2022 - Springer
Resistance spot welding for industrial applications is a fully automated process which
however lacks this aspect when it comes to quality assessment (QA). The current study …

[HTML][HTML] Microstructure and shearing strength of stainless steel/low carbon steel joints produced by resistance spot welding

B Wang, F Qiu, L Chen, Q Zhou, B Dong, H Yang… - Journal of Materials …, 2022 - Elsevier
The present research utilized the resistance spot welding process on stainless steel and low
carbon steel. The diameters of joint and nugget, microstructure and shearing strength of …

Use of electrode displacement signals for electrode degradation assessment in resistance spot welding

L Panza, M De Maddis, PR Spena - Journal of Manufacturing Processes, 2022 - Elsevier
In resistance spot welding, the quality of welds is not only affected by the correct design of
the welding cycle, but also by the electrode degradation that occurs over time. This work …

Correlating electrode degradation with weldability of galvanized BH 220 steel during the electrode failure process of resistance spot welding

D Zhao, N Vdonin, Y Bezgans, L Radionova, L Glebov - Crystals, 2022 - mdpi.com
Electrode degradation in the continuous resistance spot-welding process of baked
hardening (BH) 220 steel was evaluated by an electrode life test, and weldability tests were …

In-depth evaluation of micro-resistance spot welding for connecting tab to 18,650 Li-ion cells for electric vehicle battery application

N Kumar, SM Ramakrishnan, K Panchapakesan… - … International Journal of …, 2022 - Springer
In an automotive battery pack, many Li-ion cells are connected to meet the energy and
power requirement. The micro-resistance spot welding (micro-RSW) process is one of the …

Electrode lifetime in resistance spot welding of coated sheets: Experiments and modeling

M Sheikhi, M Valaee-Tale, Y Mazaheri… - Materials Today …, 2024 - Elsevier
One of the most important challenges associated with resistance spot welding of coated
sheets is short electrode life time. It has been established that the two factors-electrode tip …

Machine learning tool for the prediction of electrode wear effect on the quality of resistance spot welds

L Panza, G Bruno, G Antal, M De Maddis… - International Journal on …, 2024 - Springer
The quality of resistance spot welding (RSW) joints is strongly affected by the condition of
the electrodes. This work develops a machine learning-based tool to automatically assess …

Assessing electrode characteristics in continuous resistance spot welding of BH 340 steel based on dynamic resistance

D Zhao, N Vdonin, M Slobodyan, S Butsykin… - … of Manufacturing and …, 2023 - mdpi.com
The aim of this investigation is to offer a data-based scheme for predicting electrode wear in
resistance spot welding. One of the major factors affecting the mechanical properties of spot …