Non Conventional Machining Process Ppt ((new))
– Highlighting laser optics and vacuum-based precision.
Material is removed by mechanical erosion or abrasion using high-velocity particles or fluid streams. Abrasive Jet Machining (AJM) Water Jet Machining (WJM) Abrasive Water Jet Machining (AWJM) Ultrasonic Machining (USM) Electrochemical Processes
This comprehensive technical guide serves as an exhaustive breakdown of non-conventional machining. It is structured to help engineers, students, and educators build a high-impact technical presentation or . 1. What is Non-Conventional Machining?
Requires highly skilled operators and strict chemical/thermal safety protocols.
: Ideal for turbine blades, dental implants, and precision molds. Non Conventional Machining Process Ppt
Zero thermal distortion makes it perfect for heat-sensitive aerospace materials. 4. Thermal Advanced Machining Processes
Uses a high-pressure jet of water (or water + abrasive) to cut through metal or stone. 2. Electrochemical Processes Material is removed by ion displacement.
These processes remove material through the physical erosion caused by a high-velocity stream of abrasives, fluid, or both. Ultrasonic Machining (USM) Abrasive Jet Machining (AJM) Water Jet Machining (WJM) Abrasive Water Jet Machining (AWJM) 2. Electrochemical Processes
Non-conventional (or Unconventional) machining refers to a group of processes that remove excess material through various techniques involving mechanical, thermal, electrical, or chemical energy—or a combination of these. – Highlighting laser optics and vacuum-based precision
Traditional machining methods like turning, milling, drilling, and grinding face severe limitations when confronting modern industrial demands:
Little to no direct mechanical pressure on the workpiece, minimizing tool wear. 2. Classification of NTM Processes
These processes utilize high temperatures to melt, vaporize, or erode material from the workpiece. Electrical Discharge Machining (EDM) Laser Beam Machining (LBM) Electron Beam Machining (EBM) Plasma Arc Machining (PAM) Detailed Analysis of Key Processes Ultrasonic Machining (USM)
Non-conventional machining is no longer a "specialty" process but a primary manufacturing method for aerospace, medical, and die industries. While EDM and LBM dominate thermal applications, ECM remains critical for stress-free high-volume production. The primary limitation remains the low energy efficiency (EDM: <5% efficient). Future research must focus on process hybridization and digital twin control to optimize real-time parameters. It is structured to help engineers, students, and
These utilize thermal energy to melt or vaporize material. Common examples are Electrical Discharge Machining (EDM) , Laser Beam Machining (LBM), and Electron Beam Machining (EBM).
A feature often included in these PPTs is a comparative table to summarize the differences between these advanced processes.
This process removes metal via anodic dissolution (a reverse electroplating process) in an electrolyte. Best for: High-strength, heat-resistant alloys. 4. Advantages and Limitations (PPT Slide) Advantages:
