EOE-037/EOE-047:
MATERIAL SCIENCE
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L T P
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3 1 0
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UNIT-I
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Introduction:
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Historical perspective, importance of materials, Brief
review of modern & atomic
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concepts in Physics and Chemistry. Atomic models, Periodic table, Chemical
bonding.
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4
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Crystallography and imperfections:
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Concept of unit cell, space lattice, Bravais lattices,
common crystal structures, Atomic packing
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factor and density.
Miller indices. X-ray crystallography techniques, imperfections,
Defects &
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Dislocations in solids. .
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3
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UNIT-II
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Mechanical Properties and Testing:
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Stress strain diagram, Ductile and brittle materials,
stress
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Vs strength, toughness, hardness, fracture, fatigue
and creep. Testing, such as Strength
testing,
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Hardness testing, Impact testing, Fatigue testing
Creep testing, Non-destructive testing (NDT)
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Micro Structural Exam:
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Microscope principle and methods, Preparation of
samples and
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microstructure exam and grain size determination,
comparative study of microstructure of
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Phase Diagram and Equilibrium Diagram:
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Uniary and Binary diagrams, Phase rules, Types of
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equilibrium diagrams: solid solution type, eutectic
type and combination type, Iron-carbon
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equilibrium diagram.
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4
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UNIT-III
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Ferrous materials:
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Iron and steel manufacture, furnaces, various types of
carbon steels, alloy
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steels and cast irons, its properties and uses.
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3
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Heat Treatment:
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various types of heat treatment, such as Annealing,
Normalizing, Quenching,
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Tempering and Case hardening. Time Temperature Transformation (TTT)
diagrams.
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2
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Non-Ferrous metals and alloys:
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Non-ferrous metals, such as Cu, Al, Zn, Cr, Ni etc.
and its
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applications.
Various types of Brass, Bronze bearing materials their properties and
uses.
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Aluminum alloys, such as Duralumin, Other advanced
materials/alloys.
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3
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UNIT-IV
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Magnetic properties:
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Concept of magnetism- Dia, para, ferro magnetic
materials, Hysteresis,
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Soft and hard magnetic materials, Magnetic Storages.
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2
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Electric Properties:
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Energy band, concept of conductor, insulator and semi
conductor. Intrinsic
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and extrinsic semi-conductors, P-n junction and
transistors, Basic devices and their applications.
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diffusion of Solid
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3
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Super conductivity and its applications, Messier
effect. Type I & II
superconductors. High
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Temp. superconductors.
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2
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UNIT-V
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Ceramics:
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Structure, types, properties and applications of
ceramics. Mechanical/Electrical
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behaviour and processing of ceramics.
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2
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Plastics:
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Various types of polymers/plastics and their
applications. Mechanical behaviour and
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processing of plastics, Future of plastics.
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2
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Other Materials:
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Brief description of other materials, such as optical
and thermal materials,
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concrete, composite materials and their uses.
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2
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Other Materials:
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Brief description of other materials, such as optical
and thermal materials,
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concrete, composite materials and their uses.
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2
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Performance of materials in service:
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Brief theoretical consideration of fracture, fatigue,
and
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corrosion and its control.
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3
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Text / Reference Books:
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1. W.D.
Callisster Jr. “Material Science & Engineering Addition” - Wesly
Publishing Co.
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2. Van Vlash,
“Elements of Material Science & Engineering”, John Wiley & Sons
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3. V. Raghvan,
“Material Science”, Prentice Hall of India
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4. Narula,
“Material Science”, Tata Mc.Graw Hill
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