Non Conventional Machining Process Ppt Updated < 2025-2026 >
Chemical etchants attack exposed areas of a workpiece. Chemical resistant "maskants" protect the zones meant to remain intact.
The future of non-conventional machining processes lies in . By combining two or more distinct processes—such as Laser-Assisted Ultrasonic Machining or Electrochemical Discharge Machining—manufacturers can cancel out the individual limitations of each system to achieve unprecedented material removal rates and sub-micron dimensional accuracies.
Non-conventional machining processes are primarily classified based on the type of energy source utilized to remove material from the workpiece.
Finally, Elias explored Chemical Machining . Instead of force, he used controlled etching to dissolve unwanted material. This allowed him to create complex patterns on surfaces that a physical tool could never reach.
Comprehensive Guide to Non-Conventional Machining Processes Non-conventional machining processes, also known as advanced or un-traditional manufacturing processes, have revolutionized modern industry. They remove excess material using various techniques involving mechanical, thermal, electrical, or chemical energy. This comprehensive guide covers the core concepts, classifications, and applications, serving as an ideal foundational text for engineering presentations and lectures. Introduction to Non-Conventional Machining Non Conventional Machining Process Ppt
A highly focused, monochromatic, coherent laser beam strikes the workpiece. The photon energy converts to thermal energy instantly, melting and vaporizing the material surface. Laser Types: Solid-state (Nd:YAG), Gas lasers ( CO2cap C cap O sub 2 ), and high-efficiency Fiber lasers.
This article serves as a complete blueprint for building a world-class presentation. We will cover what to include in your slides, the key processes, comparisons, advantages, and the latest trends.
High-volume complex geometry favors ECM , while low-volume prototyping benefits from LBM or EDM .
Deburring, cleaning, and cutting thin sheets of hard materials. Slide 5: Thermal Energy Processes (EDM) Chemical etchants attack exposed areas of a workpiece
He used high-frequency vibrations to drive abrasive slurry into the material, chipping away microscopic pieces.
What is the or education level for this presentation? What is the required slide length or depth?
– Micro-machining and hybrid manufacturing setups. 8. Summary of Advantages and Disadvantages Advantages
Extremely high precision and the ability to work with brittle or heat-sensitive materials. Introduction to Non-Traditional Machining - IIT Kanpur By combining two or more distinct processes—such as
| Process | Energy Source | MRR | Surface Finish (Ra) | Typical Material | | :--- | :--- | :--- | :--- | :--- | | USM | Mechanical | Very Low | 0.1 µm | Glass, Ceramics | | EDM | Electrical | Low | 1.0 µm | Hardened Steel, Carbide | | ECM | Chemical | Medium | 0.05 µm | Titanium, Superalloys | | LBM | Thermal | Medium | 3.0 µm | Any (Reflective issue) |
High-frequency (20 kHz) electrical signals convert into mechanical vibrations.
Similar to WJM but includes abrasive particles for enhanced cutting capability. B. Thermal Energy Processes