Ultrasonic metal welding (USMW) technology receives widespread attention because of its
advantages of environmental protection, high efficiency, high welding strength, and low joint …

In the microelectronics industry, the high thermal and electrical conductivity of copper (Cu),
the low volume density and the high efficiency of aluminum (Al) are extremely attractive. The …

Multi-layered aluminium (Al) tabs to copper (Cu) busbar joints are increasingly being used
for electric vehicle (EV) battery applications. Being a solid-state joining process, ultrasonic …

Aluminum and steel are widely used in automotive and aerospace industries. As a new type
of solid-phase welding, ultrasonic spot welding is an effective way to achieve joints of high …

The refill-friction stir spot welding (RFSSW) process on the Al5052–H32 alloy joined with
high-purity Cu film resulted in notable changes in the work-hardened Al alloy. The stirring …

As a solid-state bonding technology, ultrasonic welding (USW) has the characteristics of
green energy saving and environmental friendliness. It is more suitable for joining dissimilar …

Although high-power ultrasonic welding (HPUSW) can provide better welding results about
highly conductive materials, the welding mechanism is not well understood. In this study, the …

The lightweight alloy sheet materials have been widely used in industries such as
automobiles, aviation, and aerospace. However, there are huge challenges in the structural …

The experiments of ultrasonic welding were carried out for BVR2. 0 copper (Cu) cables and
BLV6. 0 aluminum (Al) cables with different welding parameters. Scanning electron …

Ultrasonic welding is increasingly used in industry. In this paper, the influence of ultrasonic
welding parameters (USW) on the joint strength and quality was analysed. The properties of …