8ME4.2: NON-CONVENTIONAL MACHINING METHOD
(Elective)
Introduction: Classification of
modern machining processes; considerations in process selection. Mechanical
metal Removal Processes: Ultrasonic machining elements of the process; mechanics
of metal removal; tool design, economics, consideration, application and
limitation Abrasive and Water Jet Machining: Basic Principals, mechanics of
metal removal, variables governing the process, design of nozzles,
applications. Electro-Chemical Process: Fundamentals of the ECM & ECG
Techniques, mechanism of metal removal, design of metal removal, design to
tooling, choice of process parameters, surface finish and accuracy; economic
aspects of ECM; other electro-chemical processes eg. electro-chemical debarring
and homing. Thermal metal removal processes: Classification, general
principles and applications of ECM, EBM and LBM; power circuits of EDM,
Mechanism of metal removal in EDM, Selection of tool electrode and dielectric;
machining accuracy and surface finish in EDM Process parameters. Generation
and control of EM for machining: application, advantages and
limitations. Application of plasma to machining problems, metal removal
mechanism important process parameters, quality to machining problems, metal
removal mechanism important process parameters, quality to cut and metallurgical
effects; other applications of plasma in manufacturing industries. Appartus
for laser beam machining, thermal features, cutting speeds and accuracy of cut,
applications and limitations
List of Recommended Books:
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Non Traditional machining methods, ASTME.
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Ultrasonic Cutting Romenberg, Consultants Bureaue, N.Y.
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Electro Spark Machining of Metals Vol.2, Lazarenko, Consultants, Bureaue,
N.Y.
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Electrochemical Machining, De Bar, Maedonald
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Manufacturing Science, Ghosh, A. and Mallik, A.K., Affiliated East West
Press
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Modern Machining Processes, P.C.Pandey, H.S.Shah, TMH
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