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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY
HYDERABAD
II Year B. Tech. AE – II semester T P C
4+1* 0 4
AIRCRAFT PRODUCTION TECHNOLOGY
UNIT – I
INTRODUCTION
Classification and comparision (merits and limitations) of manufacturing process, criterion for selection of a process
General principles of various Casting Processes - Sand casting, die-casting, centrifugal casting, investment casting, shell moulding types
UNIT -
WELDING And Bonding Techniques
Principles and equipment used in arc welding, gas welding, resistance welding, thermit welding, recent advances in welding technology, Soldering and brazing techniques.
UNIT - III
MACHINING
General principals (with schematic diagram only) of working and types-lathe, shaper, milling machines, grinding, drilling m/c, CNC machining and general principles.
UNIT - IV
SHEET METAL FORMING
Sheet metal operations-shearing, punching, dropstamp forming, Advanced metal forming (super plastic forming and diffusion bonding). Bend correction for bending in single plane, Automation in bend forming and different operations in bending like stretch forming spinning drawing etc.
UNIT- V
UNCONVENTIONAL MACHINING
Principles (with schematic diagram only) of working and applications of abrasive jet machining, ultrasonic machining, electric discharge machining, electro chemical machining, laser beam/electron beam/plasma arc machining
UNIT-VI
HEAT TREATMENT AND SURFACE FINISHING
Heat treatment of Aluminium alloys, titanium alloys, steels, case hardening, Initial stresses and the stress alleviation procedures. Corrosion prevention, protective treatment for aluminium alloys, steels, anodizing of titanium alloys, organic coating, and thermal spray coatings. Grinding and Polishing, Technology of surface finish.
UNIT - VII
AIRCRAFT ASSEMBLY
Aircraft Tooling Concepts, Jigs, fixtures, stages of assembly, types and equipment for riveted joints, bolted joints (only).
UNIT - VIII
QUALITY CONTROL AND ASSURANCE
Concepts and definitions of quality, reliability, quality circles, zero defect program: international standards, six-sigma quality.
NDT AND OTHER INSPECTION TECHNIQUES
Dye Penetrant Test, X - ray, magnetic particle and ultrasonic testing. Accoustic holography
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