Course Objective: To understand the basic fundamentals of Material science and Physical metallurgy. The basic
concepts to be taught will help for the improvement, proper selection and effective utilization of materials which
is essential to satisfy the ever increasing demands of the society.
UNIT – I
Learning Objectives: To know the basic concepts of bonds in metals and alloys. To understand the basic
requirements for the formation of solid solutions and other compounds.
Structure of Metals and Constitution of alloys: 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. Necessity of alloying, types of solid solutions, Hume Rotherys rules, intermediate alloy phases, and electron
compounds.
UNIT –II
Learning objectives: To understand the regions of stability of the phases that can occur in an alloy system in
order to solve the problems in practical metallurgy.
Equilibrium 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, Bi-Cd and Fe-Fe3C.
UNIT –III
Learning objectives: To study the basic differences between cast irons and steels, their properties and practical
applications.
Cast Irons and Steels: Structure and properties of White Cast iron, Malleable Cast iron, grey cast iron,
Spheroidal 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.
UNIT – IV
Learning objectives: To study the affect of various alloying elements on iron-iron carbide system. To understand
the various heat treatment and strengthening processes used in practical applications.
Heat treatment of Alloys: Effect of alloying elements on Fe-Fe3C system, Annealing, normalizing, hardening,
TTT diagrams, tempering , hardenability, surface - hardening methods, Age hardening treatment, Cryogenic
treatment of alloys.
UNIT – V
Learning objectives: To study the properties and applications of widely used non-ferrous metals and alloys so as
to use the suitable material for practical applications.
Non-ferrous Metals and Alloys: Structure and properties of Copper and its alloys, Aluminium and its alloys,
Titanium and its alloys.
UNIT – VI
Learning objectives: To study the properties and applications of ceramic, composite and other advanced
materials so as to use the suitable material for practical applications.
Ceramic and composite materials: Crystalline ceramics, glasses, cermets, abrasive materials, nanomaterials –
definition, properties and applications of the above.
Classification of composites, various methods of component manufacture of composites, particle – reinforced
materials, fiber reinforced materials, metal ceramic mixtures, metal – matrix composites and C – C composites.
concepts to be taught will help for the improvement, proper selection and effective utilization of materials which
is essential to satisfy the ever increasing demands of the society.
UNIT – I
Learning Objectives: To know the basic concepts of bonds in metals and alloys. To understand the basic
requirements for the formation of solid solutions and other compounds.
Structure of Metals and Constitution of alloys: 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. Necessity of alloying, types of solid solutions, Hume Rotherys rules, intermediate alloy phases, and electron
compounds.
UNIT –II
Learning objectives: To understand the regions of stability of the phases that can occur in an alloy system in
order to solve the problems in practical metallurgy.
Equilibrium 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, Bi-Cd and Fe-Fe3C.
UNIT –III
Learning objectives: To study the basic differences between cast irons and steels, their properties and practical
applications.
Cast Irons and Steels: Structure and properties of White Cast iron, Malleable Cast iron, grey cast iron,
Spheroidal 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.
UNIT – IV
Learning objectives: To study the affect of various alloying elements on iron-iron carbide system. To understand
the various heat treatment and strengthening processes used in practical applications.
Heat treatment of Alloys: Effect of alloying elements on Fe-Fe3C system, Annealing, normalizing, hardening,
TTT diagrams, tempering , hardenability, surface - hardening methods, Age hardening treatment, Cryogenic
treatment of alloys.
UNIT – V
Learning objectives: To study the properties and applications of widely used non-ferrous metals and alloys so as
to use the suitable material for practical applications.
Non-ferrous Metals and Alloys: Structure and properties of Copper and its alloys, Aluminium and its alloys,
Titanium and its alloys.
UNIT – VI
Learning objectives: To study the properties and applications of ceramic, composite and other advanced
materials so as to use the suitable material for practical applications.
Ceramic and composite materials: Crystalline ceramics, glasses, cermets, abrasive materials, nanomaterials –
definition, properties and applications of the above.
Classification of composites, various methods of component manufacture of composites, particle – reinforced
materials, fiber reinforced materials, metal ceramic mixtures, metal – matrix composites and C – C composites.