Non Conventional Machining Process Ppt Updated Jun 2026
In AJM, a high-velocity stream of gas (air or nitrogen) carries fine abrasive particles to erode the workpiece surface through impact. It is a versatile process used for cutting, deburring, cleaning, and etching operations, particularly on hard and brittle materials.
NCMPs are broadly categorized based on the primary form of energy used to remove material: non conventional machining process ppt updated
LBM uses the highly concentrated energy of a focused laser beam to melt, vaporize, or chemically ablate material. It is an extremely versatile, non-contact thermal process used for a myriad of applications, from cutting and drilling micro-holes (as small as 0.005 mm) to engraving, marking, and surface texturing on almost any material, from metals to ceramics and polymers. Recent advancements in fiber and ultrafast lasers have dramatically improved its precision and efficiency. In AJM, a high-velocity stream of gas (air