[HTML][HTML] Tensile and fatigue properties of aluminum and copper micro joints for Li-ion battery pack applications

O Mypati, SK Pal, P Srirangam - Forces in Mechanics, 2022 - Elsevier
The current collectors of Li-ion batteries are generally composed of dissimilar materials,
such as aluminum and copper that have a thickness of 500 μm. In battery pack welding …

An investigation of mechanical and electrical properties of friction stir welded Al and Cu busbar for battery pack applications

O Mypati, S Sahu, SK Pal, P Srirangam - Materials chemistry and physics, 2022 - Elsevier
The aluminum and copper (Al–Cu) busbar is widely used as a core component in Lithium-
Ion (Li-ion) batteries. The Al–Cu busbar is challenging to fabricate with the traditional …

A study on electrical and electrochemical characteristics of friction stir welded lithium-ion battery tabs for electric vehicles

O Mypati, D Mishra, S Sahu, SK Pal… - Journal of Electronic …, 2020 - Springer
This study attempts to join copper (Cu) and aluminium (Al) sheets in micro-thickness by
using friction stir welding. These materials are being used as current collectors in lithium-ion …

Influence of process parameters on joint characteristics in friction stir welding of Al/Cu dissimilar materials for lithium-ion battery

BS Go, DM Park, HS Bang, HS Bang - The International Journal of …, 2024 - Springer
The aluminum to copper dissimilar joining has great interest to industrial fields of lithium-ion
battery, such as lead tab and busbar materials as a lap joint configuration. In this study, the …

[HTML][HTML] Microstructure, mechanical and functional properties of refill friction stir spot welds on multilayered aluminum foils for battery application

D Gera, B Fu, UFHR Suhuddin, A Plaine… - Journal of Materials …, 2021 - Elsevier
The production of batteries often involves the joining of multilayered foils to a conductive tab.
In the present study, a solid state spot welding method, the refill friction stir spot welding …

A numerical and experimental study into thermal behavior of micro friction stir welded joints of Al 1050 and copper sheets

A Mahdianikhotbesara, MH Sehhat… - Advanced Materials …, 2022 - Trans Tech Publ
One of the most important factors influencing the quality of the weld created by the micro
friction stir welding is the amount of heat generated during the welding operation. Due to the …

[HTML][HTML] High speed friction stir welding of AA6063-T6 alloy in lightweight battery trays for EV industry: influence of tool rotation speeds

V Patel, J De Backer, H Hindsefelt, M Igestrand… - Materials Letters, 2022 - Elsevier
Present work demonstrates high speed friction stir welding (HSFSW) of light weight battery
trays assembly in electric vehicle (EV). Despite of solid-state and green nature of FSW, it …

Influence of pin length and electrochemical platings on the mechanical strength and macroscopic defect formation in stationary shoulder friction stir welding of …

A Regensburg, R Schürer, M Weigl, JP Bergmann - Metals, 2018 - mdpi.com
The fabrication of dissimilar joints for electrical applications raises challenges for
conventional joining technologies. Within solid-state processes, friction stir welding (FSW) …

Effects of heat input on the intermetallic compounds and mechanical properties of Al/Cu joints fabricated by micro friction stir welding

Y Ni, Y Liu, P Zhang, C Zhang… - … and Technology of …, 2024 - journals.sagepub.com
The 0.5 mm thickness ultra-thin sheets of 6061-T4 Al and T2 Cu were butt joined by micro
friction stir welding under different ω/ν. When the ω/ν was 36, the welding process resulted in …

High-speed friction stir welding in light weight battery trays for the EV industry

V Patel, J De Backer, H Hindsefelt… - … and Technology of …, 2022 - journals.sagepub.com
Present work aims to achieve high welding speed during friction stir welding of lightweight
battery trays in the electric vehicle industry. This study reports high-speed friction stir welding …