Resistance Spot Welding AHSS to Magnesium

Resistance Spot Welding AHSS to Magnesium

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,...

read more
RSW of 4T Stack Up

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...

read more
Higher than Expected Strengths

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...

read more

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...

read more
RSW of 3T Stack Up

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)...

read more