SYLLABUS
PURPOSE
On completion of the course the student will have knowledge about the technology of different materials and their applications.
INSTRUCTIONAL OBJECTIVES
This course will enable the students to know more about
ELASTIC AND PLASTIC BEHAVIOUR
Elasticity in metals and polymers - Mechanism of plastic deformation - Role of yield stress, shear strength of perfect and real crystals - Strengthening mechanisms, work hardening - Solid solutioning, grain boundary strengthening, particle, fibre and dispersion strengthening - Effect of temperature, strain and strain rate on plastic behaviour - Super plasticity - Deformation of non-crystalline material.
FRACTURE BEHAVIOUR
Griffith's theory, stress intensity factor and fracture toughness - Ductile to brittle transition - High temperature fracture, creep - Deformation mechanism maps - Fatigue, Low and high cycle fatigue test crack initiation and propagation mechanisms - Fracture of Non-metallic materials - Failure analysis, Sources of failure, procedure of failure analysis.
PHASE DIAGRAMS
Introduction - Solid solutions - Intermediate phases - Phase rules - Free energy in intermediate phases - Phase diagrams - Phase changes in alloys - Determination of phase diagrams - Ternary phase diagrams - Cooling curves - Equilibrium diagrams of Iron and Iron -Carbide diagram - Definition of structures.
MODERN METALLIC MATERIALS
Dual phase alloys - Micro alloyed steels, High Strength Low alloy (HSLA) steel - Transformation induced plasticity ( TRIP) steel, Maraging steel - Intermettalics, Ni and Ti aluminides - Smart materials - Shape memory alloys - Metallic glasses - Quasi crystals and nano crystalline materials.
NON METALLIC MATERIALS
Polymeric materials - Formation of polymer structure - Production techniques of fibre, foams, adhesives and coating - structure and properties and applications of engineering polymers - Advanced structure ceramics, WC, TIC, Al2O3, O2, SiC, SI2N4, CBN and Diamond - Properties, processing and applications.
Composite materials: Types, production techniques, structure, properties and applications.
TEXT BOOKS
REFERENCE BOOKS
On completion of the course the student will have knowledge about the technology of different materials and their applications.
INSTRUCTIONAL OBJECTIVES
This course will enable the students to know more about
- Different materials with their properties
- Various production techniques and applications
- Fracture analysis for different metals
- Strengthening mechanisms and
- Applications of metallic and non metallic materials
ELASTIC AND PLASTIC BEHAVIOUR
Elasticity in metals and polymers - Mechanism of plastic deformation - Role of yield stress, shear strength of perfect and real crystals - Strengthening mechanisms, work hardening - Solid solutioning, grain boundary strengthening, particle, fibre and dispersion strengthening - Effect of temperature, strain and strain rate on plastic behaviour - Super plasticity - Deformation of non-crystalline material.
FRACTURE BEHAVIOUR
Griffith's theory, stress intensity factor and fracture toughness - Ductile to brittle transition - High temperature fracture, creep - Deformation mechanism maps - Fatigue, Low and high cycle fatigue test crack initiation and propagation mechanisms - Fracture of Non-metallic materials - Failure analysis, Sources of failure, procedure of failure analysis.
PHASE DIAGRAMS
Introduction - Solid solutions - Intermediate phases - Phase rules - Free energy in intermediate phases - Phase diagrams - Phase changes in alloys - Determination of phase diagrams - Ternary phase diagrams - Cooling curves - Equilibrium diagrams of Iron and Iron -Carbide diagram - Definition of structures.
MODERN METALLIC MATERIALS
Dual phase alloys - Micro alloyed steels, High Strength Low alloy (HSLA) steel - Transformation induced plasticity ( TRIP) steel, Maraging steel - Intermettalics, Ni and Ti aluminides - Smart materials - Shape memory alloys - Metallic glasses - Quasi crystals and nano crystalline materials.
NON METALLIC MATERIALS
Polymeric materials - Formation of polymer structure - Production techniques of fibre, foams, adhesives and coating - structure and properties and applications of engineering polymers - Advanced structure ceramics, WC, TIC, Al2O3, O2, SiC, SI2N4, CBN and Diamond - Properties, processing and applications.
Composite materials: Types, production techniques, structure, properties and applications.
TEXT BOOKS
- Dieter, G. E., Mechanical Metallurgy, McGraw Hill, Singapore, 2001
- Thomas H. Courtney, Mechanical Behaviour of Engineering materials, McGraw Hill, Singapore, 2000
REFERENCE BOOKS
- Flinn, R. A. and Trojan, P. K., Engineering Materials and their applications, Jaico, Bombay, 1989
- Budinski K.G. and Budinski, M. K., Engineering Materials Properties and selection, Prentice Hall of India Private Limited, New Delhi, 2004
- ASM Metals Hand book, Failure analysis and prevention, Vol: 10, 14th edition, New York, 2002