Why Aluminum Is Hard to Weld: How a Modern Spot Welder for Aluminum...

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2026-10-12 06:13:53 -

Why Aluminum Is Hard to Weld: How a Modern Spot Welder for Aluminum Solves It

Automakers keep adding aluminum to every new platform, chasing lighter bodies and longer electric range, and every one of those aluminum panels has to be joined somehow. Engineers who try the process quickly discover that a spot welder for aluminum faces physics that mild steel never presented: a stubborn oxide skin, extreme thermal conductivity, and a narrow window between a cold joint and a...

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