JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisites

Production Technology, Machine Tools, Metal Cutting, Material Science.

Course Objectives:

• To make acquainted the various unconventional manufacturing processes
• To know about the applications of advanced manufacturing processes (which are exceptional)
• To encourage the students for developing the models of Advanced Manufacturing Processes

Course Outcomes

At the end of the course, the student will be able to

• Explain the surface treatment processes
• Describe the Nontraditional Machining processes
• Estimate the performance characteristics of various machining processes
• Understand the ceramics and composites processing
• Apply e-manufacturing & nano technology in high speed machining processes

UNIT - I

Surface treatment: Scope, Cleaners, Methods of cleaning, Surface coating types, and ceramic and organic methods of coating, economics of coating. Electro forming, Chemical vapour deposition, thermal spraying, Ion implantation, diffusion coating, Diamond coating and cladding.

UNIT - II

Non-Traditional Machining: Introduction, need, AJM, Parametric Analysis, Process capabilities, USM – Mechanics of cutting, models, Parametric Analysis, WJM –principle, equipment, process characteristics, performance, EDM – principles, equipment, generators, analysis of R-C circuits, MRR, Surface finish, WEDM.

UNIT - III

Laser Beam Machining – Principle of working, equipment, Material removal rate, Process parameters, performance characterization, Applications. Plasma Arc Machining – Principle of working, equipment, Material removal rate, Process parameters, performance characterization, Applications. Electron Beam Machining - Principle of working, equipment, Material removal rate, Process parameters, performance characterization, Applications. Electro Chemical Machining – Principle of working, equipment, Material removal rate, Process parameters, performance characterization, Applications.

UNIT - IV

Processing of ceramics: Applications, characteristics, classification. Processing of particulate ceramics, Powder preparations, consolidation, Drying, sintering, Hot compaction, Area of application, finishing of ceramics. Processing of Composites: Composite Layers, Particulate and fiber reinforced composites, Elastomers, Reinforced plastics, MMC, CMC, Polymer matrix composites.

UNIT - V

Fabrication of Microelectronic devices: Crystal growth and wafer preparation, Film Deposition oxidation, lithography, bonding and packaging, reliability and yield, Printed Circuit boards, computer aided design in microelectronics, surface mount technology, Integrated circuit economics.

E-Manufacturing, nanotechnology, micromachining and High-speed Machining, basic principles, working, applications, advantages.

TEXT BOOKS:

• 1. Manufacturing Engineering and Technology by Kalpakijian, Addison Wesley, 1995.
• 2. Foundation of MEMS by Chang Liu, Pearson, 2012.
• 3. Advanced Machining Processes by V. K. Jain, Allied Publications.

REFERENCE BOOKS:

• 1. Process and Materials of Manufacturing by R. A. Lindburg, 4th edition, PHI 1990.
• 2. Introduction to Manufacturing Processes by John A Schey, Mc Graw Hill.
• 3. Micro Machining of Engineering Materials by J. Mc Geough, CRC Press.
• 4. Non-Traditional Manufacturing Processes by Gary F Benedict, CRC Press.
• 5. Advanced Methods of Machining by J. A Mc Geough, Springer. M. TECH. I Year I Sem. (AMS)