Quality assurance in resistance spot welding: state of practice, state of the art, and prospects

P Stavropoulos, K Sabatakakis - Metals, 2024 - mdpi.com
Resistance spot welding is a process with high variability regarding the quality of the
produced joints. This means that key performance indicators (KPIs) such as geometrical and …

Deep learning assisted vision inspection of resistance spot welds

W Dai, D Li, D Tang, Q Jiang, D Wang, H Wang… - Journal of Manufacturing …, 2021 - Elsevier
Spot welds are extensively used on autobodies and also a key factor affecting the
performance of automobiles. Automatic detection of spot welding based on machine vision …

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 …

Online quality inspection of resistance spot welding for automotive production lines

W Dai, D Li, Y Zheng, D Wang, D Tang, H Wang… - Journal of Manufacturing …, 2022 - Elsevier
Reliable quality control of resistance spot welding (RSW) is a long-standing challenge, due
to random disturbance on automotive production lines. In this paper, a quality evaluation …

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] Quantitative interpretation of dynamic resistance signal in resistance spot welding

YUJUN XIA, TLE LV… - Welding …, 2023 - dwjcr36v53.xn----gtbngvdq3c.xn …
Dynamic resistance is one of the most common and important signals used to monitor and
control the resistance spot welding (RSW) process. However, existing studies on the signal …

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 …

[HTML][HTML] Thermographic procedure for the assessment of Resistance Projection Welds (RPW): Investigating parameters and mechanical performances

G Dell'Avvocato, D Palumbo - Journal of Advanced Joining Processes, 2024 - Elsevier
This study presents a non-destructive testing (NDT) thermographic procedure for assessing
the quality and mechanical strength of Resistance Projection Welded (RPW) joints with …

Effect of external magnetic field on resistance spot welding of aluminum alloy AA6061-T6

M Huang, Q Zhang, L Qi, L Deng, Y Li - Journal of Manufacturing Processes, 2020 - Elsevier
An external magnetic field is applied in resistance spot welding (RSW) of 3 mm thick AA
6061-T6 sheets to improve the weld quality. Under the action of the external magnetic field …

Online measurement of weld penetration in robotic resistance spot welding using electrode displacement signals

YJ Xia, L Zhou, Y Shen, DM Wegner, AS Haselhuhn… - Measurement, 2021 - Elsevier
Realtime quality inspection of resistance spot welding (RSW) is a promising way to actualize
intelligent manufacturing of automotive body structures. Apart from nugget diameter, weld …