Aichi Steel develops end-closing cold-forging technology to produce thinner, lighter hollow shafts for EV drive systems
Aichi Steel Corporation (Aichi Steel) announced on October 23 that it had developed a proprietary “end-closing cold-forging technology” that closes the opening of a hollow shaft through cold forging. The technology enables drive components such as rotor shafts for battery electric vehicles (BEVs) to be made thinner a


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