These processes use chemical reactions (facilitated by electricity) to dissolve the workpiece material.
She walked across the lab to the new wing—the one the old-timers called “the kitchen” because it smelled of polymers and light. Her boss, a kid named Jensen with a 3D printer on his desk, looked up. alternatives to traditional machining
“Ready to try something different, Marta?” “Ready to try something different, Marta
Assuming you are looking for the content of the Wikipedia article or a general informational overview on this topic, here is the full text detailing the alternatives to traditional machining. No vibration
The part grew like a plant in fast-forward. No clamps. No vibration. No wasteful rivers of chips. In four hours, the part was done—lighter, more porous for bone ingrowth, and geometrically impossible to make with any traditional mill.
He dropped the printed part into a bubbling tank. This wasn’t machining either. It was —a bath of electrolyte and current that dissolved microscopic peaks but left the valleys untouched. The part emerged shining, smoother than anything her old mill could produce.