JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

UNIT - I

Casting and Welding: General principles of various Casting Processes: Sand casting, die- casting, centrifugal casting, investment casting; shell moulding types; Principles and equipment used in arc welding, gas welding, resistance welding, solid phase welding process, laser welding, Electron beam welding, Soldering and brazing techniques.

UNIT - II

Machining and Forming: General Principals (with schematic diagram only) of working and types: lathe, shaper, milling machines, grinding, drilling machine, CNC machining and general principles; Sheet metal operations: shearing, punching, super plastic forming; Automation in bend forming and different operations in bending like stretch forming spinning drawing etc.

UNIT - III

Unconventional Machining: Principles (with schematic diagram only) of working and applications of abrasive jet machining, ultrasonic machining. Electric discharge machining and electro chemical machining, laser beam/electron beam/plasma arc machining.

UNIT - IV

Tooling, Assembly and NDT: Jigs, fixtures, and stages of assembly; Types of equipment for riveted joints, bolted joints, Aircraft tooling concepts; NDT and other Inspection techniques: Dye penetrant test, X-Ray, magnetic particle, and ultrasonic testing, Acoustic holography.

UNIT - V

Introduction to Additive Manufacturing: Introduction to AM, AM evolution, Distinction between AM & CNC machining, Advantages of AM, Guidelines for process selection: Introduction, selection methods for a part, challenges of selection, example system for preliminary selection, production planning and control, AM applications, Future directions of AM.

TEXT BOOKS:

• 1. Kalpakajam, “Manufacturing Engineering and Technology”, Addison Wesley 5th Edn, 1991.

REFERENCE BOOKS:

• 1. Keshu S. C, Ganapathy K.K, “Air craft production techniques”, Interline Publishing House, Bangalore, 3rd Edition, 1993.
• 2. R. K Jain-Khanna, “Production technology”, Mc Graw Hill, 1 st Edition, 2002.
• 3. O. P Khanna, Lal. M. Dhanpat Rai, “Production technology”, 5th Edition, 1997.