UPTU Syllabus of MANUFACTURING SCIENCE-II
EME-503 : MANUFACTURING SCIENCE-II
Unit-I
A Metal Cutting and Machine Tools
Metal Cutting-
Mechanics of metal cutting. Geometry of tool and nomenclature .ASA system
Orthogonal vs. oblique cutting. Mechanics of chip formation, types of chips. Shear angle
relationship. Merchant’s force circle diagram. Cutting forces, power required. Cutting
fluids/lubricants. Tool materials. Tool wear and tool life. Machinability. Dynamometer.
Brief introduction to machine tool vibration and surface finish. Economics of metal
cutting. 9
Unit-II
Machine Tools
(i) Lathe : Principle, construction, types, operations, Turret/capstan,
semi/Automatic, Tool layout. 2
(ii) Shaper, slotter, planer : Construction, operations & drives. 1
(iii) Milling : Construction, Milling cutters, up & down milling. Dividing head &
indexing. Max chip thickness & power required. 2
(iv) Drilling and boring : Drilling, boring, reaming tools. Geometry of twist drills. 2
Unit-III
Grinding & Super finishing
(v) Grinding : Grinding wheels, abrasive & bonds, cutting action. Grinding wheel
specification. Grinding wheel wear – attritions wear, fracture wear. Dressing
and Truing. Max chip thickness and Guest criteria. Surface and Cylindrical
grinding. Centerless grinding. 4
(vi) Super finishing : Honing, lapping, polishing. 1
Standardization & Interchangeability, Limits, Fits & Tolerance and Surfaceroughness:
Introduction to Standardization & Interchangeability Limits, Fits, Tolerances and
IS standards, Limit-gauges, and surface-roughness. 3
Unit-IV
B. Metal Joining (Welding)
Survey of welding and allied processes. Gas welding and cutting, process and
equipment. Arc welding : Power sources and consumables. TIG & MIG processes and
their parameters. Resistance welding – spot, seam projection etc. Other welding
processes such as atomic hydrogen, submerged arc, electroslag, friction welding.
Soldering & Brazing . 8
Thermodynamic and Metallurgical aspects in welding and weld,.
Shrinkage/residual stress in welds. Distortions & Defects in welds and remedies. Weld
decay in HAZ. 2
Unit-V
C. Introduction to Un-conventional Machining and Welding
Need & benefits, application and working principle of EDM, ECM, LBM, EBM,
USM. AJM, WJM. Similarly, non-conventional welding applications such as LBW, USW,
EBW, Plasma-arc welding, Diffusion welding, Explosive welding/cladding. 6
Books
1. Manufacturing science by Ghosh and Mallik
2. Fundamentals of Metal Cutting and Machine tools by Boothroyd
3. Production Technology by R.K. Jain
4. Production Technology – H.M.T.
5. Production Engineering Science by P.C. Pandey
6. Modern Machining Processes by P.C. Pandey & H.S. Shan
7. Manufacturing science by Degarmo
8. Fundamentals of metal cutting & machine tools – Juneja & Shekhon
9. Process & materials of manufacturing – Lindburg.
10. Advanced Machining Process – VK Jain
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