1. Quick AnswerWhy is friction stir welding used for EV motor housings?Modern EV drive motors generate 5–20 kW of waste heat at peak load. Water-cooled motor housings — consisting of a die-cast aluminum shell with an integrated or bolted cooling jacket — require hermetically sealed joints that survi
1. Quick AnswerWhy is friction stir welding used for cooling plates?Liquid cooling plates require internal flow channels sealed hermetically within a flat aluminum plate — typically by welding a machined or extruded channel base to a flat cover sheet. Friction stir welding (FSW) is the preferred joi
