ME9201 MANUFACTURING TECHNOLOGY – I

ME9201 MANUFACTURING TECHNOLOGY – I

UNIT I FOUNDRY TECHNOLOGY

processes – shell, investment, die casting, centrifugal castings principles of gating system design - fettling and finishing of castings – defects in casting.

UNIT II HOT AND COLD WORKING

Hot and cold working process, rolling – introduction – rolling mills – rolling operations – production of seamless tube.

UNIT III FORGING

Introduction – forging operations – drop forging – warm forging – extrusion and drawing: extrusion practice – hot, cold, impact and hydrostatic extrusion. drawing process: defects and residual stresses, drawing equipment, stretch forming, deep forming, spinning processes and sheet metal forming.

1. ADVANCES IN FORMING PROCESS

High energy rate forming process; explosive forming, electro- hydraulic, electro magnetic forming, dynapack machine, advances in super forging. plastic materials and processes: types of plastics – types of moulding – compression moulding - transfer moulding – injection moulding.

2. PRINCIPLES AND APPLICATIONS OF JOININGPROCESSES

Gas welding, basic arc welding processes: thermit welding, electron beam welding, laser beam welding, and solid state welding: cold welding, ultrasonic welding, friction welding, resistance welding and explosive welding and welding defects. principles and applications of brazing and soldering – recent development in joining processes. 

TEXT BOOK

1. Kalpakjian, S., “Manufacturing Engineering and Technology”, Pearson Education India Edition, 2006

REFERENCES

1. Roy. A. Lindberg, Processes and Materials of Manufacture, PHI / Pearson Education, 2006

2. Hajra Choudhury S.K and Hajra Choudhury. A.K., Elements of Workshop Technology, Volume I and II, Media Promoters and Publishers Private Limited, Mumbai, 1997.

3. Paul Degarma E, Black J.T. and Ronald A. Kosher, Elighth Edition, Materials and Processes, in Manufacturing Prentice – Hall of India, 1997.

4. Sharma, P.C., A Text book of Production Technology, S. Chand and Co. Ltd., 2004.

5. P.N. Rao, Manufacturing Technology Foundry, Forming and Welding, TMH- 2003; 2nd Edition 

6. S. Gowri, P. Hariharan, A. Suresh Babu, Manufacturing Technology I, Pearson Education, 2008.