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MANUFACTURING SCIENCE & TECHNOLOGY ( NME-402 )

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Manufacturing Science & Technology Full

MS -T(Unit-5)

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Syllabus of MANUFACTURING SCIENCE & TECHNOLOGY ( NME-402 ):

UNIT I
Introduction: Importance of manufacturing. Economic & technological considerations in
manufacturing. Classification of manufacturing processes. Materials & manufacturing
processes for common items. Metal Forming Processes: Elastic & plastic deformation, yield
criteria (Mises’ and Tresca’s). Hot working versus cold working. Analysis (equilibrium
equation method) of Forging process for load estimation with sliding friction, sticking friction
and mixed condition for slab and disc. Work required for forging, Hand, Power, Drop
Forging.
UNIT II
Metal Forming Processes (continued): Analysis of Wire/strip drawing and maximumreduction,
Tube drawing, Extrusion and its application. Condition for Rolling force and power
in rolling. Rolling mills & rolled-sections. Design, lubrication and defects in metal forming
processes.
UNIT III
Sheet Metal working: Presses and their classification, Die & punch assembly and press work
methods and processes. Cutting/Punching mechanism, Blanking vs. Piercing. Compound vs.
Progressive die. Flat-face vs Inclined-face punch and Load (capacity) needed. Analysis of
forming process like cup/deep drawing. Bending & spring-back.
UNIT IV
Casting (Foundry): Basic principle & survey of casting processes. Types of patterns and
allowances. Types and properties of moulding sand, sand testing. Elements of mould and
design considerations, Gating, Riser, Runnes, Core. Solidification of casting, Sand casting,
defects & remedies and inspection. Cupola furnace. Die Casting, Centrifugal casting,
Investment casting, Continuous casting, CO2 casting and Stir casting etc.
UNIT V
Unconventional Metal forming processes: Unconventional metal forming or High Energy
Rate Forming (HERF) processes such as explosive forming, electromagnetic, electrohydraulic
forming. Powder Metallurgy: Introduction to Powder metallurgy manufacturing
process. Application and, advantages. Jigs & Fixtures: Locating & Clamping devices &
principles. Jigs and Fixtures and its applications. Manufacturing of Plastic components:
Review of plastics, and its past, present & future uses. Injection moulding. Extrusion of
plastic section. Welding of plastics. Future of plastic & its applications. Resins & Adhesives.

Books and References :
1. Manufacturing Science by Ghosh and Mallik
2. Production Engg. Science by PC Pandey
3. Manufacturing Engineering & Technology by Kalpakjian, Pearson
4. Manufacturing Technology by P.N. Rao., MCGRAW HILL INDIA
5. Manufacturing Processes by Lindberg, Pearson.
6. Manufacturing Processes foe Engineering materials by Kalpakjian, Pearson
7. Materials and Manufacturing by Paul Degarmo.
8. Manufacturing Processes by Kaushish, PHI
9. Principles of Foundry Technology, Jain, MCGRAW HILL INDIA
10. Production Technology by RK Jain

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