Non Conventional Machining Process Ppt [verified]

Elias stood in his workshop, staring at a block of super-alloy. His traditional steel drills and tungsten carbide cutters—the workhorses of his 30-year career—lay blunt on the bench. The material was simply too hard, too brittle, and the shapes required were too complex for any physical blade to touch. This is the "Need for Change" .