5ME2: PRODUCTION ENGINEERING - II
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Mechanics of Metal Cutting: Elements of a cutting
process: geometry of single point cutting tool; tool angles, chip formation;
types of chips; chip breakers effects of cutting parameters; Typical cutting
speeds and feeds for different tool and job materials; Orthogonal and oblique
cutting; Theories of mechanics of metal cutting; cutting force measurement;
various types of tool dynameters; thermal aspects of metal machining
measurement of chip tool interface temperature; friction in metal cutting.
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Machinability: Evaluation of
machinability: Tool life;
types of tool failure; mechanism of tool wear, failure and their remedies;
reconditioning of tools, relationship between cutting force and power required
tool life and cutting speed, surface finish; nose radius, feed; economics of
metal machining - cutting tool materials; cutting fluids and methods of their
application.
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Precision Measurement: Standards of linear measurements;
linear and angular measurements; screw thread measurements; measurement of
effective diameter, pitch and thread angles; limit gauges; Gear measurement;
spur gear parameter, measurement of tooth profile, tooth thickness and pitch,
eccentricity Measurement of surface roughness measurements, stylus and
profilograph methods
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Precision Measuring Instruments: Comparators types;
working principles applications and limitations of various comparators;
optical flat; autocollimator indicator, slip gauges, bevel protector.
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Principles of Interchangeable manufacturing: ISI system of
Limits, Tolerances and fits; design of limit gauges, production gauges,
automatic gauging
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Industrial Safety:Human factors in machine equipment
safety; reducing industrial noise, gaurding of machines precautions to be
taken by operators for safe working on different machine
List
of Recommended Books:
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Production Engineering Sciences by P.C.Pandey & C.K.Singh Standard
Publishers & Distributors Delhi
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Production Engineering by
P.C.Sharma, S.Chand & Company Ltd., N.Delhi
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Metal Cutting Theory & Practice by
A.Bhattacharya, New Central Book
Agency (P) Ltd.
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Engineering Metallurgy by
R.K.Jain, Khanna Publishers,
Delhi
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