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Syllabus || SNS Courseware
Subject Details
Dept     : MECH
Sem      : 3
Regul    : 2023
Faculty : Dr. G. Yuvaraj
phone  : 8870207350
E-mail  : yuvaraj.g.mech@snsct.org
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Syllabus

UNIT
1
MECHANICAL PROPERTIES AND DEFORMATION MECHANISMS

Mechanisms of plastic deformation-slip and twinning -Types of fracture -Testing of materials under tension, compression and shear loads.- Hardness tests-Brinell, Vickers and Rockwell. Impact test - lzod and Charpy Fatigue failure Creep Failure Mechanism

UNIT
2
CONSTITUTION OF ALLOYS AND PHASE DIAGRAMS

Constitution of alloys–Solid solutions- substitution, Interstitial solid solutions - Phase diagrams – eutectoid, eutectic, peritectic - peritectoid reactions. Iron-Iron carbide equilibrium diagram - Microstructure – Properties and applications Microstructural Elements - Introduction to material selection and reliability

UNIT
3
HEAT TREATMENT

Introduction- Definition - Full annealing, Stress relief - Recrystallisation – Spheroidizing, Normalising- Hardening and Tempering of steel- Construction of TTT Diagrams & CCT diagrams -Hardenability - Austempering-martempering Case hardening carburizing, Nitriding, Cyaniding and Carbo Nitriding -Effect of Heat Treatment

UNIT
4
FERROUS AND NON FERROUS METALS

An Introduction to alloying elements. Effect of alloying additions on steel -HSLA - Maraging steels -Cu alloys- Aluminium and Al-Cu - Precipitation strengthening treatment -Bearing alloys - Mg-alloys Titanium alloys.

UNIT
5
NON-METALLIC MATERIALS

Polymers – types of polymer-commodity and engineering polymers- Properties and applications of various thermosetting and thermoplastic polymers (PP, PS, PVC, PMMA, PET) -Properties and applications of various thermosetting and thermoplastic polymers (PPO, PEEK, PTFE, ABS). Polymers - Urea and Phenol formaldehydes Engineering Ceramics – Properties and applications of Al2O3-SiC - SIALON -Nano Materials – Properties and Applications

Reference Book:

William D Callister “Material Science and Engineering”, John Wiley and Sons, 9th Edition, 2014. Raghavan.V “Materials Science and Engineering”, Prentice Hall of India Pvt., Ltd., 6th Edition 2015. Sydney H.Avner “Introduction to Physical Metallurgy” McGraw Hill Book Company, 3rd Edition, 2010. Dieter G.E.,” Mechanical Metallurgy”, McGraw Hill Book Company, 3rd Edition, 2013. Vijendra Singh., “Heat Treatment of Metals”, Standard Publishers Distributors, 3rd Edition, 2012

Text Book:

Kenneth G.Budinski and Michael K.Budinski “Engineering Materials” Prentice - Hall of India Private Limited, 9th Edition, 2016. (Unit I,III,IV&V) Donald R. Askeland, Pradeep P. Fulay, Wendelin J. Wright, “The Science and Engineering of Materials”, 5th Edition 2010. (Unit I, II, III&V)