Non-conventional machining processes, also known as advanced machining processes, are a group of processes that use non-traditional methods to remove material from a workpiece. These processes are used to machine materials that are difficult to machine or have complex geometries. In this presentation, we will discuss the different types of non-conventional machining processes, their advantages, and applications.
Minimizes residual stress and thermal damage.
These processes use mechanical kinetic energy, driving high-velocity particles or fluids to erode the workpiece material. Ultrasonic Machining (USM)
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Non-conventional machining processes are a group of advanced machining processes that use non-traditional methods to remove material from a workpiece. These processes have several advantages, including the ability to machine complex geometries, hard materials, and low heat generation. They are widely used in various industries, including aerospace, automotive, medical, and electronics. As technology continues to advance, non-conventional machining processes are likely to play an increasingly important role in the manufacturing industry.
Uses ionized gas (plasma) at extremely high temperatures to cut thick plates. 4. Chemical Machining (CHM)
– Highlighting laser optics and vacuum-based precision. Minimizes residual stress and thermal damage
Non-conventional machining refers to a group of material removal processes that utilize alternative energy sources instead of traditional sharp cutting tools. These processes do not require the tool material to be harder than the workpiece material, which is a fundamental limitation of conventional machining. Key Characteristics
Die-sinking EDM (for cavities) and Wire EDM (uses a continuous wire to cut profiles).
The field of is also a prominent subject in recent slides, describing the removal of material on a micron scale for miniature components in sectors like electronics and medical devices. Use these sources for content ideas and data,
Cutting glass, deflashing polymers, and cleaning electronic components.
ECM is the inverse of electroplating. The workpiece is the anode, and the tool is the cathode. A high-current (1000-10000 A), low-voltage (5-25 V) DC source pumps an electrolyte (NaNO3 or NaCl) through the gap. According to Faraday’s 2nd Law, workpiece atoms ionize and are swept away. Since material removal occurs at the atomic level (no heat, no force), ECM produces a bright, stress-free finish. It is the standard process for rifling gun barrels and machining large turbine hubs.