Critical review of automotive steels spot welding: process, structure and properties

M Pouranvari, SPH Marashi - Science and Technology of welding …, 2013 - Taylor & Francis
Spot welding, particularly resistance spot welding (RSW), is a critical joining process in
automotive industry. The development of advanced high strength steels for applications in …

A review of current LME test methods and suggestions for developing a standardized test procedure

C DiGiovanni, E Biro - Welding in the World, 2021 - Springer
To improve automotive fuel economy, automobile manufacturers are minimizing the weight
of the body-in-white. To do this, they are adopting new 3rd generation advanced high …

[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 …

Resistance spot welding of MS1200 martensitic advanced high strength steel: Microstructure-properties relationship

M Pouranvari, S Sobhani, F Goodarzi - Journal of Manufacturing Processes, 2018 - Elsevier
This paper addresses the microstructure and tensile-shear mechanical performance of
MS1200 Giga-grade martensitic advanced high strength steel resistance spot welds. The …

Welding metallurgy of martensitic advanced high strength steels during resistance spot welding

M Tamizi, M Pouranvari… - Science and Technology …, 2017 - journals.sagepub.com
The paper addresses the process–microstructure–performance relationships in resistance
spot welding of a martensitic advanced high strength steel. Significant softening was …

Competing fracture modes in Al-steel resistance spot welded structures: Experimental evaluation and numerical prediction

C Qian, H Ghassemi-Armaki, L Shi, J Kang… - International Journal of …, 2024 - Elsevier
Multi-material design has been increasingly used in the automotive industry for structural
lightweighting. A novel resistance spot welding technique has been developed to join …

Influence of loading orientation on mechanical properties of spot welds

M Shojaee, C Tolton, ARH Midawi, C Butcher… - International Journal of …, 2022 - Elsevier
The mechanical performance and failure characteristics of resistance spot welds from two
grades of third-generation advanced high strength steels (3G-AHSS), designated 3G-980 …

[HTML][HTML] Fracture response of resistance spot welded dual phase steel sheets: Experiments and modeling

KS Pandya, V Grolleau, CC Roth, D Mohr - International Journal of …, 2020 - Elsevier
Predicting the failure of spot welds remains one of the most important modeling challenges
in automotive engineering. In essence, the structure surrounding a spot weld corresponds to …

Welding metallurgy of stainless steels during resistance spot welding Part I: fusion zone

M Pouranvari, M Alizadeh-Sh… - … and Technology of …, 2015 - journals.sagepub.com
Weldability is one of the key requirements for automotive materials. This two-part paper aims
at understanding the metallurgical phenomena during resistance spot welding of stainless …

In situ postweld heat treatment of transformation induced plasticity steel resistance spot welds

S Sajjadi-Nikoo, M Pouranvari, A Abedi… - … and Technology of …, 2018 - Taylor & Francis
Transformation-induced plasticity (TRIP) steel resistance spot welds are delicate to low-
energy interfacial failure via crack propagation through martensitic fusion zone during cross …