This blog is a short summary of a published comprehensive research work titled: "Peculiar Roles of Nickel Diffusion in Intermetallic Compound Formation at the Dissimilar Metal Interface of Magnesium to Steel Spot Welds" Authored by Luke Walker, Carolin Fink,...
Resistance Spot Welding: 5T Dissimilar Steel Stack-ups for Automotive Applications
Urbanization and waning interest in vehicle ownership point to new transport opportunities in megacities around the world. Mobility as a Service (MaaS) – characterized by autonomous, ride-sharing-friendly EVs – can be the comfortable, economical, sustainable transport...
RSW of 4T Stack Up
This article is the summary of a paper entitled, "Weld Nugget Penetration of a Four-Sheet Resistance Spot Welding Advanced High-Strength Steels", by K. Namola, et al.N-11 Experimental Weld Nugget Penetration The study analyzes the effect of electrode size and...
Higher than Expected Strengths
This article summarizes a paper entitled, "Higher than Expected Strengths from Dissimilar Configuration Advanced High-Strength Steel Spot Welds", by E. Biro, et al.B-6 This study shows that the cross tension strength (CTS) is always higher than the strength expected...
RSW of Dissimilar Steel
A variety of steel grades are used to manufacture vehicle body structures and closures. Welding dissimilar Advanced High-Strength Steels (AHSS) in three and four layer stack-ups requires special considerations. In this section of the Guidelines are articles...
RSW of 3T Stack Up
This article is the summary of a paper entitled, "HAZ Softening of RSW of 3T Dissimilar Steel Stack-up", Y. Lu., et al.L-15 Electromechanical Model The study discusses the development of a 3D fully coupled thermo-electromechanical model for RSW of a three sheet (3T)...




