From thick intermetallic to nanoscale amorphous phase at Al-Fe joint interface: roles of friction stir welding conditions

FC Liu, P Dong - Scripta Materialia, 2021 - Elsevier
The formation of thick intermetallic compounds (IMC) at the joint interface between
aluminum alloy and steel has been the major barrier for adopting Al-Fe bimetallic structures …

[HTML][HTML] Formation of nanoscale reaction layer with several crystallinities in the friction-welded 6061 Al alloy/steel joint

H Ma, Y Zhao, G Qin, P Geng - Materials & Design, 2022 - Elsevier
Through precise control and manipulation of welding parameters for inertia friction-welded
Al alloy/steel joints, the transformation of nanoscale interfacial layer from the amorphous to …

Evaluation of intermetallic compound layer at aluminum/steel interface joined by friction stir scribe technology

T Wang, H Sidhar, RS Mishra, Y Hovanski… - Materials & Design, 2019 - Elsevier
Heat input and high strain rate deformation during friction stir welding of aluminum and steel
resulted in the diffusion-based formation of a Fe x Al y intermetallic compound (IMC) layer …

Large area friction stir additive manufacturing of intermetallic-free aluminum-steel bimetallic components through interfacial amorphization

F Liu, Y Zhang, P Dong - Journal of Manufacturing Processes, 2022 - Elsevier
Dissimilar metal additive manufacturing of aluminum-steel (Al single bond Fe) components
offers many opportunities for achieving effective structural lightweighting and multi …

Amorphous interfacial microstructure and high bonding strength in Al-Fe bimetallic components enabled by a large-area solid-state additive manufacturing technique

FC Liu, P Dong, AS Khan, K Sun, W Lu, A Taub… - Journal of Materials …, 2022 - Elsevier
There is a growing demand for the ability to manufacture large-scale aluminum-steel (Al-Fe)
bimetallic components for realizing the enormous advantages of advanced multi-material …

Highly stable nanoscale amorphous microstructure at steel-aluminum interface enabled by a new solid-state additive manufacturing method

M Zhang, FC Liu, ZY Liu, P Xue, P Dong, H Zhang… - Scripta Materialia, 2023 - Elsevier
In contrast to the established understanding that the interfacial microstructure of the bonded
steel-aluminum (Fe-Al) structures coarsens significantly at elevated temperatures, this study …

A comprehensive analysis of a pseudo-brittle fracture at the interface of intermetallic of η and steel in aluminum/steel joints made by FSW: Microstructure and fracture …

R Beygi, RJC Carbas, AQ Barbosa… - Materials Science and …, 2021 - Elsevier
Intermetallic compounds (IMCs) formation during friction stir welding (FSW) of dissimilar
metals such as aluminum (Al) and steel (St) is known to cause a reduction in the joint …

Interfacial microstructures and mechanical properties of friction welded Al/steel dissimilar joints

H Wang, G Qin, P Geng, X Ma - Journal of Manufacturing Processes, 2020 - Elsevier
A quality joining of Al alloy to steel is difficult to be obtained by fusion welding processes
owing to the large difference between melting temperatures and the formation of thick brittle …

Investigation of interfacial layer for friction stir welded AA7075-T6 aluminum to DP1180 steel joints

Z Hu, H Yu, Q Pang - Journal of Manufacturing …, 2020 - asmedigitalcollection.asme.org
Interfacial layers greatly influence the performance of steel–aluminum friction stir welding
(FSW) joints, and understanding the formation and evolution of intermetallic compounds …

A new physical simulation tool to predict the interface of dissimilar aluminum to steel welds performed by friction melt bonding

T Sapanathan, N Jimenez-Mena, I Sabirov… - Journal of Materials …, 2019 - Elsevier
Optimization of the intermetallic layer thickness and the suppression of interfacial defects are
key elements to improve the load bearing capacity of dissimilar joints. However, till date we …