
CNC Machining
EV Battery-Module Cooling Plates: When CNC Machining Is the Right Route
An EV battery-module cooling plate is simultaneously a heat exchanger, a pressure boundary, a structural interface, and a production assembly. Choosing CNC machining because the channels are complex—or rejecting it because material removal looks expensive—misses the real decision. The manufacturing route must deliver coolant distribution, low pressure drop, leak integrity,