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course contents - ug - National Institute of Technology Karnataka

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NATIONAL INSTITUTE OF TECHNOLOGY KARNATAKA, SURATHAKAL<br />

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Department <strong>of</strong> Metallurgical and Materials Engineering<br />

MT200 MECHANICAL TESTING (2-0-0) 2<br />

Cohesion between atoms: bonds, potential energy Vs interatomic distance curves, prediction <strong>of</strong> physical<br />

properties based on these curves; crystal systems: fundamentals <strong>of</strong> crystal structure <strong>of</strong> metals; tension<br />

testing: tensile properties, strain aging, ductile and brittle materials; Erichson cupping test, directionality;<br />

torsion test: specimen behaviour under torsion; hardness test: Brinell, Rockwell and Vickers test, relation<br />

between hardness and tensile strength, microhardness testing; creep test: creep curve, stress rupture test;<br />

fatigue test: S-N curve, statistical nature, effect <strong>of</strong> mean stress; impact test: Charpy and Izod test,<br />

transition temperature; structures & properties <strong>of</strong> engineering materials.<br />

V.S.R. Murthy, A.K. Sema, K.P. Gupta, G.S. Murthy, Structure & Properties <strong>of</strong> Engg Materials, Tata<br />

McGraw Hill, ND, 2003.<br />

Dieter G.E. Mechanical Metallurgy, McGraw Hill 1988 (SI Metric).<br />

MT201 METALLURGICAL THERMODYNAMICS (3-1-0) 4<br />

Review <strong>of</strong> first and second laws <strong>of</strong> thermodynamics, Maxwell's relations; free energy concept and<br />

applications, general strategy <strong>of</strong> deriving thermodynamic relations; third law <strong>of</strong> thermodynamics; related<br />

problems from Dube & Upadhyaya. Solutions, partial molar properties, Gibbs-Duhem equation, f<strong>ug</strong>acity,<br />

activity, equilibrium constant; regular solutions, integration <strong>of</strong> G-D equation, dilute solutions, interaction<br />

parameter; equilibrium in thermodynamic systems, structure <strong>of</strong> unary phase diagrams in (P,T)<br />

space, Clausius -Clapeyron equation, triple point, alternative representation <strong>of</strong> unary diagrams; Gibbs<br />

phase rule, Free energy-composition diagrams, Ellingham diagrams; activation energy, effect <strong>of</strong><br />

activation energy on reaction rate, chemically controlled reactions (both ideal and non-ideal systems).<br />

Robert T. DeH<strong>of</strong>f, Thermodynamics in Materials Science, McGraw Hill International, 1993<br />

David R Gaskell, Introduction to Metallurgical Thermodynamics, McGraw Hill International, 1973<br />

G.S.Upadhyaya and R.S.Dube, Problems in Metallurgical Thermodynamics and Kinetics, Pergamon,<br />

1977<br />

Ahindra Ghosh, Textbook <strong>of</strong> Materials & Metallurgical Thermodynamics, PHJ, 2003.<br />

Hem Shankar Roy, Kinetics <strong>of</strong> Metallurgical Reactions, Oxford, BH, 1993.<br />

MT202 NON-DESTRUCTIVE TESTING (2-0-0) 2<br />

Terms, definition, value <strong>of</strong> NDT, X -ray radiography: production <strong>of</strong> X -rays, absorption, scattering,<br />

X-ray film processing; industrial radiographic practice, micro-radiography, Gamma radiography:<br />

radioactivity, gamma ray sources; Industrial Computed Tomography: principles and applications;<br />

ultrasonics: types <strong>of</strong> waves, production <strong>of</strong> ultrasonic wave, techniques, thickness measurement, types <strong>of</strong><br />

scanning, types <strong>of</strong> indication, welding inspection, tube inspection, test standards, determination <strong>of</strong> elastic<br />

constants; magnetic methods: magnetisation guides in application, limitation, standards; penetration<br />

methods: surface flaw detection, application.<br />

McGonnangle, W.J., Nondestructive Testing, Gorden and Breach, New York, 2nd edn.<br />

Baldev Raj, T. Jayakumar, M. Thavasimuthu, Nondestructive Testing, Narosa Publishing House, 1997<br />

MT250 PHYSICAL METALLURGY (3-1-0) 4 PREREQ : MT 200<br />

Structure <strong>of</strong> metals, space lattice, unit cells, crystal systems, metallic crystal structures, packing<br />

efficiencies, planes and directions, voids, imperfections in crystalline solids, dislocations and plastic<br />

deformation, theoretical shear strength, concept <strong>of</strong> dislocations, types <strong>of</strong> dislocations, Burgers vector,<br />

strain field associated with dislocations, dissociation <strong>of</strong> dislocations, climb and cross slip, dislocation<br />

interactions, plastic deformation by twin, yield point phenomenon, strain ageing, work hardening in single<br />

and polycrystalline materials, effect <strong>of</strong> temperature, composition and grain size on strain hardening,<br />

recovery, recrystallisation and grain growth, high temperature deformation <strong>of</strong> crystalline materials,<br />

diffusion in solids, applications <strong>of</strong> diffusion concepts, solidification <strong>of</strong> metals, freezing <strong>of</strong> alloys, Scheil<br />

equation,<br />

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NITK-Course Contents(UG)2010 Page 107 <strong>of</strong> 134

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