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B.Tech Material Science Tuition In Noida

B.Tech Material Science Tuition In Noida

B.Tech Material Science Tuition In Noida

Introduction: Importance of materials, historical perspective, Future aspects of engg.
materials.
Crystal Structure: brief on BCC, FCC and HCP Structures, coordination number and atomic
packing factors. Bravais lattices, Miller indices, crystal imperfections-point line and surface
imperfections. Atomic Diffusion: Phenomenon, Ficks laws of diffusion, factors affecting
diffusion.
Ferrous and non- ferrous materials: Properties, Composition and uses of Grey cast iron,
malleable iron, SG iron and steel, copper alloys-brasses and bronzes, Aluminium alloys.
Introduction to BIS & ASTM codes and practice on material and testing. Mechanical Behaviour: Stress-strain diagram showing ductile and brittle behaviour of
materials, mechanical properties in plastic range, yield strength off set yield strength,
ductility, ultimate tensile strength, toughness, Plastic deformation of single crystal by slip and
twinning, Hardness Tests.
Fracture Creep Fatigue: Fracture: Type I, Type II and Type III. Creep: Description of the
phenomenon with examples. Three stages of creep, creep properties, stress relaxation.
Fatigue: Types of fatigue loading with examples, Mechanism of fatigue, fatigue properties,
fatigue testing and S-N diagram.
Solidification: Mechanism of solidification, Homogenous and Heterogeneous nucleation,
crystal growth, cast metal structures. Phase Diagram I: Solid solutions Hume Rothary
rule, substitutional and interstitial solid solutions, intermediate phases, Gibbs phase rule.
Phase Diagram: Construction of equilibrium diagrams involving complete and partial
solubility, lever rule. Iron carbon equilibrium diagram description of phases, solidification of
steels and cast irons, invariant reactions. Heat Treating of Metals: TTT curves, continuous cooling curves, annealing and its types.
Normalizing, hardening, tempering, mastempering, austempering, hardenability, surface
hardening methods like carburizing, cyaniding, nitriding, flame hardening and induction
hardening, age hardening of aluminium-copper alloys.
Comparative study of microstructure of various Ferrous, nonferrous metals and alloys.Composite materials: Definition, classification, types of matrix materials & reinforcements,
fundamentals of production of FRP’s and MMC’s advantages and application of composites.
Ceramics: Structure types and properties and applications of ceramics. Mechanical/ Electrical
behavior and processing of Ceramics.
Plastics: Various types of polymers/ plastics and its applications. Mechanical behaviour and
processing of plastics, Future of plastics. Introduction to Smart materials & Nano-materials
and their potential applications.
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