Material Science & Engineering(Mech 1-2)

(15A03201) MATERIAL SCIENCE AND ENGINEERING

Course Objective:
To gain and understanding of the relationship between the structure,properties, processing, testing, heat treatment and applications of metallic , non metallic, ceramic and composite materials so as to identify and select suitable materials for various engineering applications

Syllabus:
Unit-I:
STRUCTURE OF METALS: Bonds in Solids – Metallic bond - crystallization of metals, grain and grain boundaries, effect of grain boundaries on the properties of metal / alloys – determination of grain size.

CONSTITUTION OF ALLOYS: Necessity of alloying, types of solid solutions, Hume Rotherys rules, intermediate alloy phases, and electron compounds.

Unit-II:
EQUILIBRIUM OF DIAGRAMS: Experimental methods of construction of equilibrium diagrams, Isomorphous alloy systems, equilibrium cooling and heating of alloys, Lever rule, coring miscibility gaps, eutectic systems, congruent melting intermediate phases, peritectic reaction. Transformations in the solid state – allotropy, eutectoid, peritectoid reactions, phase rule, relationship between equilibrium diagrams and properties of alloys. Study of important binary phase diagrams of Cu-Ni-, Al-Cu, and Fe-Fe3C

Unit-III:
CAST IRONS AND STEELS: Structure and properties of White Cast iron,Malleable Cast iron, grey cast iron, Spheriodal graphite cast iron, Alloy cast irons. Classification of steels, structure and properties of plain carbon steels, Low alloy steels, Hadfield manganese steels, tool and die steels.

NON-FERROUS METALS AND ALLOYS: Structure and properties of copper and its alloys, Aluminium and its alloys, Titanium and its alloys.

Unit-IV:
HEAT TREATMENT OF ALLOYS: Effect of alloying elements on Iron – Iron carbon system, Annealing, normalizing, Hardening, TTT diagrams, tempering, Hardenability, surface - hardening methods, Age hardening treatment, Cryogenic treatment of alloys. Heat treatment of plastics.

Unit-V:
CERAMIC MATERIALS: Crystalline ceramics, glasses, cermets.

COMPOSITE MATERIALS: Classification of composites, various methods of component manufacture of composites, particle – reinforced materials, fiber reinforced materials, polymer composites, metal ceramic mixtures, metal – matrix composites and Carbon – Carbon composites

Study Material's For Material Science
Lecture Notes On Physical Metalugry: Download

Unit-I:
Structure Of Metals: Download
Constitution Of Alloys: Download

Unit-II:
Equilibrium Of Diagrams: Download

Unit-III:
Complete 3rd Unit: Download

Steel & Cast Iron: Download

Unit-IV:

Heat Treatment Of Alloys: Download

Unit-V:

Ceramic Material's: Download

Composite Material's: Download

Composite Material's(PPT): Download