A review of advances in resistance spot welding of automotive sheet steels: emerging methods to improve joint mechanical performance

IA Soomro, SR Pedapati, M Awang - The International Journal of …, 2022 - Springer
The use of resistance spot welding (RSW) in the automotive industry is by far the most
preferred and widely used joining technique for sheet metal parts and is likely to continue for …

[HTML][HTML] Challenges and advances in resistance spot welding of ultra-high strength hot-stamped steels: Coating effect, softening phenomena, and mechanical …

SM Manladan, Y Jang, YK Lee - Journal of Materials Research and …, 2024 - Elsevier
Hot-stam** (HS) has emerged as an effective process for producing steel components
with ultra-high strength (UHSS) and complex geometries while minimizing or eliminating …

[HTML][HTML] Hybrid resistance-laser spot welding of aluminum to steel dissimilar materials: Microstructure and mechanical properties

M Li, W Tao, J Zhang, Y Wang, S Yang - Materials & Design, 2022 - Elsevier
In this work, an innovative hybrid resistance spot-laser welding process, which first conducts
resistance spot welding of aluminum and steel dissimilar materials, followed by laser spot …

[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 …

A study on improving the mechanical performance by controlling the halo ring in the Q&P 980 steel resistance spot welds

DC Ramachandran, B Figueredo, O Sherepenko… - Journal of Manufacturing …, 2022 - Elsevier
This study focuses on improving the mechanical performance of third-generation Q&P steel
resistance spot welds using a double-pulse welding cycle. Single and double-pulse welding …

[HTML][HTML] Measurement of local material properties and failure analysis of resistance spot welds of advanced high-strength steel sheets

Y Ma, A Takikawa, J Nakanishi, K Doira, T Shimizu… - Materials & Design, 2021 - Elsevier
Safety evaluation of resistance spot welds necessitates the accurate measurement of local
constitutive properties. This study employed miniature mechanical tests to investigate the …

[HTML][HTML] Expulsion prevention in resistance spot welding of dissimilar joints with ultra-high strength steel: An analysis of the mechanism and effect of preheating current

K Yang, B El-Sari, V Olfert, Z Wang, M Biegler… - Journal of Manufacturing …, 2024 - Elsevier
The widespread adoption of ultra-high strength steels, due to their high bulk resistivity,
intensifies expulsion issues in resistance spot welding (RSW), deteriorating both the spot …

Effect of plate thickness on mechanical properties and failure behaviors of resistance spot welded advanced high strength steels

Z Xu, A **ao, S Jiang, L Mao, H Tian, B Yi… - Journal of Manufacturing …, 2023 - Elsevier
In this work, the mechanical properties and failure behaviors of resistance spot welds
(RSWs) were investigated under lap-shear (LS) loads. Different types (B1500HS …

Failure behavior and mechanical properties in the resistance spot welding of quenched and partitioned (Q&P) steels

B Figueredo, DC Ramachandran, A Macwan… - Welding in the World, 2021 - Springer
This study consisted of a comparative evaluation of the mechanical properties and failure
behavior of QP980 steel with those of DP980 steel spot welds. Moreover, this paper …

Optimization of postweld tempering pulse parameters for maximum load bearing and failure energy absorption in dual phase (DP590) steel resistance spot welds

IA Soomro, SR Pedapati, M Awang - Materials Science and Engineering: A, 2021 - Elsevier
Resistance spot welds of dual phase (DP) steels are prone to low fracture toughness due to
the formation of brittle martensitic structure in the fusion zone (FZ). In-process tempering of …