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Electromagnetic Pulse Welding: The Cold-Weld Solution for Aluminum-to-Copper High-Voltage Connectors As EV and high-end manufacturing push for lighter, stronger, and lower-resistance high-voltage connections, traditional crimping and fusion welding are starting to show their limits — especially when joining dissimilar metals like aluminum harnesses to copper terminals.Is there a process that bonds these metals like a

Selecting the right ultrasonic welding horn is critical for performance and durability. This guide outlines four key factors — material compatibility, weld geometry, equipment power, and production efficiency — to help engineers achieve optimal wire harness welding results.