METALLURGY AND MATERIALS SCIENCE - College of · PDF file · 2014-07-17Department...

Department of Metallurgy and Materials Science, B.Tech. 1

College of Engineering, Pune,

METALLURGY AND MATERIALS SCIENCE CURRICULUM STRUCTURE OF IV B. TECH. REGULAR

Effective from 2010-11 VII -Semester

Sr. No

Course code

Subject Title Contact hours Credits

L T P

01 MT401 Design and Selection of Materials 3 1 - 4

02 MT402 Corrosion and Surface Protection 3 - - 3

03 MT403 Electronic and Magnetic Materials 3 - - 3

04 MT404* Elective I 3 - 2 4

05 MT406 Corrosion & Surface Protection Laboratory

- - 2 1

06 MT408 Project-I - - 2 4

Total 12 1 6 19

19 Hrs

VIII Semester

Sr. No

Course Code


L T P

01 MT409 Materials Joining 3 - - 3

02 MT410 Fracture and Failures 3 - - 3

03 MT411 Ceramic Engineering 3 - - 3

04 MT412 Elective II 3 - 2 4

05 MT413 Materials Joining Laboratory - - 2 1

07 MT415 Project -II - - 2 4

Total 12 0 6 18

18 Hrs



Elective I (MT404)

Elective II (MT412)

Sr. No

Course Code


L T P

01 MT404-1 Secondary Steel Making 3 1 - 4

02 MT5106 Nano-materials & Nanotechnology 3 1 - 4

03 MT5105 Powder Metallurgy 3 - 2 4

04 MT5112 Advanced Composites 3 - 2 4

Sr. No

Course Code


L T P

01 MT412-1 Surface Modification 3 - 2 4

02 MT412-2 Wire Technology 3 - 2 4



Final Year B.Tech. Seventh Semester

MT401 Design and Selection of Materials

Teaching Scheme Examination Scheme

Lectures: 3 hrs/week

Tutorial: 1 hr/week

Test I–20 marks Test II– 20 marks End Sem exam – 60 marks

OBJECTIVES: To understand the role of the Materials Engineer in design process To introduce different methods of material selection and apply them for

different engineering components Unit 1 (06) Materials in Design, Evolution of Engineering Materials, Design process, Types of design, Design flow chart- tools and material data, Interaction between Function, Material, Shape and Process, Unit 2 (06)

Revision of engineering materials and properties, Material properties interrelationship charts such as Young’s modulus-density, Strength-density, Young’s modulus-Strength, wear rate-hardness, Young’s modulus – relative cost, strength-relative cost and others Unit 3 (06)

Materials selection, selection strategy: material attributes, translation of design requirements, screening attribute limits, ranking by indices, search supporting information, Local conditions, method of finding indices, Weighted-Properties Method, computer aided selection, structural index; Case studies: table legs, flywheel, springs, elastic hinges, seals, pressure vessels, kiln wall, passive solar heating, precision devices, bearings, heat exchangers, airframes, ship structures, engines and power generation, automobile structures Unit 4 (06)

Materials Substitution, Pugh Method, Cost–Benefit Analysis, Cost basis for selection, causes of failure in service, Specifications and quality control, Selection for static strength, toughness, stiffness, fatigue, creep, corrosion resistance, wear resistance, material databases Unit 5 (06)

Process selection, ranking processes, cost, computer based process selection, Case studies: fan, pressure vessel, optical table, cast tables, manifold jacket, spark plug insulator Unit 6 (06) Selection under multiple constraints, conflicting objectives, penalty-functions, exchange constants, Case studies: connecting rods, windings of high field magnets, casing of minidisk player, disk-brake caliper



TEXT BOOKS:

Michael F. Ashby, Materials Selection in Mechanical Design, third edition, Butterworth-Heinemann, 2005

J. Charles, F.A.A. Crane, J. A.G. Furness, Selection and Use of Engineering Materials, third edition, Butterworth-Heinemann, 2006

REFERENCE BOOKS:

ASM Metals Handbook, Materials Selection and Design, Vol. 20 Materials Selection and Design

Handbook of Materials Selection, Edited by Myer Kutz, ISBN 0-471-35924-6, 2002 John Wiley & Sons, Inc., New York



MT402 Corrosion and Surface Protection




OBJECTIVES: To acquaint the student about the fundamentals of corrosion and its application in

various industrial practices.

Unit 1 (06) Thermodynamics and Kinetics of Electrode Processes- Polarization Curves, Concept of Over-Potential, Kinetics Of Passivity and Transpassivity, Nernst’s Equation, Emf Series, Evan’s

Corrosion Diagram, Galvanic Series.

Unit 2 (06) Pourbiax Diagram for Metal Water System, Applications and Limitations, Various Forms of

Corrosion Such as Galvanic Corrosion, Crevice Corrosion, Pitting Corrosion, Intergranular

Corrosion, Selective Leaching, Erosion Corrosion, Hydrogen Damage Etc.

Unit 3 (06) Mechanical, Metallurgical and Environmental Aspects. Material Selection for Specific

Corrosion Applications Such as Marine Industry, Petrochemical Industry, High Temperature Service, Chemical Industry and Selection of Suitable Design for Corrosion Control

Unit 4 (06) Principles of Protection, Inhibition, Coating Application Methods Including Electrophoretic Coating for Corrosion Control. Unit 5 (06) Corrosion Testing by Physical and Electrochemical Methods such as ASTM standard methods likeG-8, G-5, G-1 etc. and their equivalents, Surface Preparation, Exposure Technique,

Corrosion Rate Measurements. Unit 6 (06) High Temperature Corrosion in Different Atmosphere, Effect of Doping, Alloying Elements,

Coating Methods for High Temperature Corrosion Protection, Hot Corrosion.

TEXT BOOKS: M. Fontana - Corrosion Engineering, 2nd ed., Mc Grew Hill, 1987

H.H. Uhlig - Corrosion and Corrosion Control, 3rd ed., Wiley, 1986.

REFERENCE BOOKS:

D.R. Jones - Principals and Prevention of Corrosion, 2nd intl. Ed., Prentice Hall

International Singapore

L.L. Shrier- Corrosion Volume I & II, 1994, Butterworths, London



MT403 Electronic and Magnetic Materials




OBJECTIVES: To get acquainted with the field of electronics applications of materials.

Unit 1 (06)

Electrical and Thermal Conduction In Solid metal and conduction by electrons, Resistivity

and its Temperature dependence. Temperature coefficient of Resistivity, Impurity Effect,

Resistivity Mixture Rule, Skin Effect. Electrical Conductivity of Non-Metals: Ionic Crystals and

Glasses, Semiconductors, Thermal Conductivity, Thermal Resistance. Unit 2 (06) Semiconductors, Extrinsic, Intrinsic, Semiconductor Devices, Compound Semiconductor, Microelectronic Devices Such as LED, CMOS, MOSFETS, BPT etc, Manufacturing Methods

and Applications.

Unit 3 (06) Magnetic Properties: Magnetic Field and Quantities, Classification of Magnetic Materials,

Ferromagnetism Origin, Exchange Interaction, Saturation Magnetization, Curie Temperature,

Ferromagnetic Domains, Magnetostriction, Demagnetization. Unit 4 (06) Magnetic Alloys: Soft and Hard Magnetic materials, Ferrites, Magnetic Recording Materials,

Magnetic Resonance Imaging. Superconductivity: Zero Resistance, Meissner Effect, Type I and II Superconductors, BCS Theory. Unit 5 (06) Optical Properties of Materials: Light and Electromagnetic Spectrum, Refraction, Absorption, Transmission and Reflection of Light, Luminescence, Laser, and Optical Fibers. Optical

Anisotropy, Electrooptic Effect, Electrooptic Ceramics, Antireflection Coating on Solar Cell.

Unit 6 (06) Dielectric Materials and Insulation: Polarization, Relative Permitivity, Polarization

Mechanisms, Dielectric Constant, Dielectric Loss, Capacitors and Insulators, Piezoelectric, Ferro Electric and Pyroelectric Materials.

TEXT BOOKS: William F. Smith - Foundation of Materials Science and Engineering, Mc Graw-Hill

International Edition, 2nd Edition, 1993.

N. Braithwaite and G. Weaver - Materials in Action Series -Electronic Materials,

Butterworths Publication. S. O. Kasap - Principles of Electronic Materials and Devices, Tata Mc Graw-Hill

Publication, 2nd Edition, 2002.

REFERENCE BOOKS: Schroder, Klaus, Electronic Magnetic and Thermal properties of Solids, Marcel

Dekker, New York 1978. Buschow K.H.J. (Ed.), Handbook of Magnetic Materials, Amsterdam: Elsevier.

Electronic Materials Handbook, ASM International, Materials Park, 1989.



Elective I MT404-1 Secondary Steel Making



Tutorial: 1 hr/week


OBJECTIVE: To study various steel making processes in its current level of technology, along

with applicable physical and chemical principle.

Unit 1 (06)

Introduction, Sources of Inclusions, Sulphur, Phosphorus, and Gases In Steels, Development

of Secondary Steel Making and its Importance Under Indian Conditions, Thermodynamics

and Kinetics of Deoxidation of Molten Steel, Application of Ellingham Diagrams. Unit 2 (06) Metallurgical Principles in Secondary Steel Making: Thermodynamics of Reaction During

Degassing of Liquid Steel, Fluid Flow and Mixing in Ladle, Kinetics and Mass Transfer, Ladle Injection Metallurgy, Desulphurization and Dephosphorization.

Unit 3 (06) Phenomena During Tapping and Teeming of Molten Steel: Teeming Speed, Temperature Change from Furnace to Mould, Gas Absorption During Tapping and Teeming from

Surrounding Atmosphere, Refractory Selection. Unit 4 (06) Theory of Segregation and Crystallization During Solidification in Killed Steel Ingots,

Morphology and Microstructure of Killed Steel Ingots, Blowhole Formation and Ramming Segregation and Structure of Ramming Steel Ingots. Unit 5 (06) Inclusions in Steel: Influence of Inclusions on Mechanical Properties of Steel, Inclusion Identification and Cleanness Assessment, Origin of Non Metallic Inclusions, Inclusion

Control.

Unit 6 (06) Ingot Casting and Continuous Casting: Heat Transfer And Solidification Rate in Ingot Casting

and Continuous Casting, Distinguishing Metallurgical Aspects of Continuous Casting of Steel.

TEXT BOOKS: Tupkary R.H.- An Introduction To Steel Making Khanna Publishers, Delhi.

Kudrin V. –Steel Making; Mir Publisher.

REFERENCE BOOKS: Bash forth- Manufacture of Iron And Steel Vol I & II Asia Publishing House, Mumbai.

Darken and Gurry- Physical Chemistry of Metals.



Elective I MT5106 Nano-materials & Nanotechnology



Tutorial: 1 hr/week


OBJECTIVES: To introduce students to nanoscience and nanotechnology

To understand basics of synthesis, properties and applications of nanomaterials.

Unit 1 (06)

Definition, Length scales, Importance of Nanoscale and Technology, Top down and bottom

up approaches, Properties of selected nanomaterials including carbon nanotubes (CNT),

metal nanoparticles, nanoclays, nanowires, colloidal semiconductors and concept of

quantum dots. Unit 2 (06) Fabrication of Nanomaterials: Synthesis and purification of CNT, synthesis of expanded

graphite (EG), clay, electro-ceramics, semi-conducting and magnetic nanoparticles, Fabrication of nano-composites : Clay-rubber, Clay-polymer, CNT-metal, CNT-polymer and

EG-polymer,

Unit 3 (06) Characterization of Nanomaterials: Scanning Probe Microscopy, Characterization and Particle

size determination by X-ray diffraction, Transmission Electron Microscope (TEM), Atomic

force microscope, UV-Visible spectroscopy.

Unit 4 (06) Thin Films: Production of thin films by PVD, CVD, Film formation mechanisms, Epitaxial

films, their growth, structure and their relevance in semiconductors, electrical properties of thin films, magnetic thin films for memory applications and protective coatings,

Unit 5 (06) Biomaterials: Introduction, Property requirements of biomaterials, Classes of biomaterials used including metals, polymers and nanocomposites, hydrogels, thin films and coatings.

Degradation of materials in biological environment,

Unit 6 (06) Applications in medicine, dentistry and artificial organs and implants. Applications:

Applications in structural, electronics, optical, magnetic and bio-medical fields, solar cells, LED, LCD, electrically conducting polymers, batteries, fuel cells, Nano-composites, Nano-

SMART materials.

REFERENCE BOOKS:

Nanomaterials: An introduction to synthesis, properties and applications, Editor-

Dieter Vollath, Wiley-CVH

Nanoscale Materials in Chemistry, Editor: Kenneth J. Klabunde, Publisher-Wiley-

Interscience. Encyclopedia of Nanotechnology- Hari Singh Nalwa.

Springer Handbook of Nanotechnology - Bharat Bhusan, Springer-Verlag Publ

media.

Handbook of Semiconductor Nanostructures and Nanodevices Vol 1-5- A. A.

Balandin, K. L. Wang.

Nanostructures and Nanomaterials - Synthesis, Properties and Applications - Cao,

Guozhong.



Elective I MT5105 Powder Metallurgy




OBJECTIVES: To understand the basic principles of powder metallurgy and its applications.

Unit 1 (06)

Production of Metal Powders: Introduction to a) Mechanical Processes: Machining, Crushing,

Milling, Shotting Graining, Atomization. b) Physico – Chemical Processes: Condensation,

Thermal Decomposition, Reduction, Electrodeposition, Precipitation From Aqueous Solution,

Intergranular Corrosion, Oxidation and Decarburisation. Unit 2 (06) Characterization and Testing of Metal Powders: Sampling, Particle Size and Distribution- Sieve Analysis, Light Scattering, Sedimentation, Microscopy and Image Analyzer, Chemical

Analysis of Metal Powders, Surface Area, Density and Porosity of Metal Powder, Apparent and Tap Density of Metal Powder, Flow Rate, Compressibility and Green Strength. Unit 3 (06) Consolidation of Metal Powder: Powder Conditioning, Cold Die Compaction Techniques, Choice of Tooling System for Die Compaction, Role of Lubrication, Hot and Cold Isostatic

Pressing of Metal Powders, Roll Compacting, Powder Forging, Injection Molding, High

Energy Rate Forming Process. Unit 4 (06) Sintering: Different Stages of Sintering and Development of Microstructures During

Sintering, Different Mechanisms of Sintering, Liquid Phase Sintering and Activated Sintering, Sintering Furnaces and Furnace Atmospheres. Unit 5 (06) Secondary operations Performed on Powder Metallurgical Material, Inspection and Quality Control on Powder Metallurgical Materials.

Application: Detailed Study on Processing of any 03 Components used in following applications: Bearing

Materials, Tool Materials, Ferrites, Cermets, Friction Materials, Medical and Dental Applications, Nuclear Applications, Automotive Applications. Unit 6 (06) Ceramic Materials: Crystalline Structure, Glasses and Other Non Crystalline Ceramics, Processing of Ceramics, Traditional and Technical Ceramics, Electrical, Mechanical and

Thermal Properties of Ceramics and Uses, Effect of Temperature on Mechanical Behavior,

Strengthening of Ceramics.

TEXT BOOKS: Sands & Shakespeare - Powder Metallurgy.

Thumler - Powder Metallurgy.

Barsaum - Fundamentals of Ceramics.



REFERENCE BOOKS:

ASM Hand Book Of Ceramics and Glasses Vol-I, 1991.

W.D.Kingery, Introduction to Ceramic Material.

Powder Metallurgy, ASM Handbook, Vol-VII.

Gopal S. Upadhyaya- Powder Metallurgy Technology, Cambridge International

Science Publishing, Cambridge. Rehamann, Processing of Ceramics and Sintering

Powder Metallurgy Laboratory A set of 08 number of Experiments based on the theory syllabus will be conducted.



Elective I MT 5112 ADVANCED COMPOSITES

Teaching Scheme Examination Scheme Lectures: 3 hrs/week

Test I–20 marks

Test II– 20 marks End Sem exam – 60 marks

OBJECTIVES: To understand advanced concepts in production, characterization of composites.

Unit 1: (06)

Introduction to Advanced Composites, Type of Reinforcements;- carbon fiber, glass fiber, aramid fiber and particulates (Al2O3, SiC, Silicates, ZrO2 etc.), Classification of Composites, Role of Interfaces, Type of Bonding at the Interfaces, Composite’s Property Maps (modulus Vs density), Benefits of Composites compared to Matrices, Interface Reactions. Unit 2: (06)

Processing of Metal Matrix Composites (MMCs): Solid State, Liquid State, Deposition, In-situ; Interface Reactions, Thermal, Mechanical and Electrical Properties of MMCs, Applications of MMCs and Limitations. Unit 3: (06)

Polymer Matrix Composites (PMCs): High Performance Polymer Matrices (PEEK, PPS, PEI, PES etc), Processing of PMCs: Hand Methods, Moulding Methods, Filament Winding; Thermal, Mechanical and Electrical Properties of PMCs, Limitations and Applications of PMCs. Unit 4: (06)

Ceramic Matrix Composites (CMCs): Cold Pressing and Sintering, Hot Pressing, Reaction Bonding Processes, Infiltration, Directed Oxidation or Lanxide Process, In-situ Chemical Reaction Techniques, Sol-gel Processing, Self-Propagating High-Temperature Synthesis (SHS); Interfaces in CMCs, Applications and Properties of CMCs. Unit 5 (06)

Mechanical properties of composites; Interfacial Strength, Fracture Mechanics and Toughening Mechanisms, sub-critical crack growth, Impact resistance. Unit 6 (06)

Processing and Properties of Particulates Composites, Their Applications in Electrical, Electromagnetic, Dielectric, Microelectronics and Resistance Heating, Capacitors, Piezoelectric, Ferroelectric Functions, Electromagnetic Windows, Solid electrolytes, Microwave Switching.

TEXT BOOKS:

Principles of Materials Science and Engineering, William F. Smith, Third Edition, 2002, McGraw-Hill

Composite Materials Science and Engg., Chawla K.K., Second Edition, 1998, Springer Verlag.

Composite Materials: Engineering and Science, Matthews F.L., and Rawlings R. D., 1999, Woodhead Publishing Limited, Cambridge England.

Composite Materials-Functional Materials for Modern Technology, DDL Chung,



Springer- Verlag Publications London

The nature and Properties of Engg. Materials, Jastrzebaski, John Wiley & Sons, New York.

REFERENCE BOOKS:

Composite Materials Handbook, Mel M. Schwartz (R), 2nd Edition, 1992, McGraw-Hill, New York.

An Introduction to Composite Materials, D. Hull and T. W. Clyne, Cambridge Solid State Science Series.

Fundamentals of Fiber Reinforced Composite Materials, A. R. Bunsell, J. Renard , 2005, IOP Publishing Ltd.



Advanced Composites Laboratory

Following experiments will be conducted: 1. Preparation of different types of composite materials.

2. Microscopic examination of above composite materials.

3. Study of physical properties of composite materials. 4. Determination of mechanical properties such as tensile strength, % elongation and

compressive strength. 5. Determination of impact strength of composites.

6. Determination of thermal and electrical properties of composites. 7. Problems on design of composite materials.



MT406 CORROSION AND SURFACE PROTECTION LABORATORY


Practical: 2 hrs/week

Practical / Oral: 50 Marks Term Work: 50 Marks

A Set of 08 Number of Experiments Based on the Theory Syllabus.

MT 408 PROJECT I


Interaction: 2 hrs/week

Oral: 100 Marks

Term Work : 100 Marks

The B. Tech. Project is aimed at training the students to analyze independently any problem in the field of Metallurgical Engineering and Material Science. The project may be analytical, computational, experimental or a combination of the three in a few cases. The project report is expected to show clarity of thought and expression, critical appreciation of the existing literature and analytical, computational, experimental aptitude of the student. The progress will be reviewed in two stages - in the middle of the two semesters (Project I) and at the end of second semester (Project II). In the final stage, it will be externally evaluated on the basis of oral/seminar talk.



Final Year B.Tech. Eighth Semester

MT409 Materials Joining




OBJECTIVES: To understand basic principles of joining materials. To be able to analyze metallurgical phenomena occurring in joining processes.

Unit 1 (06) Classification of Joining Processes, Heat Sources in Welding, Electric Arc, its Structure,

Characteristics and Power, Metal Transfer and Mass Flow, Chemical Heat Source, Contact Resistance Heat Source.

Unit 2 (06) Fusion Welding, Oxyacetylene Welding, Shielded Metal Arc Welding, TIG Welding, MIG Welding, Plasma Arc Welding, Flux-Core Arc Welding, Submerged Arc Welding, Electro Slag

Welding, Electron Beam Welding, Laser Beam Welding, Thermit Welding. Unit 3 (06) Heat Source, Efficiency, Heat Flow in Welding, Rosenthal’s Two-Dimensional and Tree

Dimensional Equations, Effect of Welding Parameters. Unit 4 (06) Chemical Reactions in Welding, Gas-Metal, Slag-Metal Reactions, Fluid Flow in Arcs, Fluid

Flow in Weld Pool, Metal Evaporation, Residual Stresses, Distortion, Fatigue of Welded Joints. Unit 5 (06) Fusion Zone, Solidification, Effect of Cooling Rate, Partially Melted Zone, Liquation, Heat Affected Zone, Defects in Welded Joints, Micro-Segregation, Macro-Segregation, Banding,

Gas Porosity, Inclusions, Weld Metal Cracking, Liquation Cracking, Hydrogen Cracking. Unit 6 (06) Principles of Solid Phase Welding, Diffusion Welding, Forge Welding, Butt Welding, Flash

Butt Welding, Spot Welding, Projection Welding, Seam Welding, Ultrasonic Welding,

Explosion Welding, Principles of Solid/Liquid State Joining, Soldering and Brazing, Adhesive Bonding.

TEXT BOOKS: A.Ghosh and A. K. Mallik - Manufacturing Science, Affiliated East-West Press Private

Limited, New Delhi, 1985 Sindo Kou - Welding Metallurgy, 2nd ed, John Wiley Hoboken 2003.

ASM Metals Handbook - Welding and Joining, ASM Metals Park Ohio.



MT410 Fracture and Failures




OBJECTIVES: To make the students familiar with the low and high temperature failure mechanisms

involved in engineering components.

Unit 1 (06)

Fatigue: Cyclic Loading, Cyclic stress and cyclic strain controlled fatigue, Fatigue life

estimation of notched components, Fatigue Initiation Mechanism, Factors affecting Fatigue

Life, Unit 2 (06) Crack Growth, Fatigue Failure, Second Order Terms, Predicting Direction of Crack Growth, Crack Closure, and Corrosion Fatigue. Unit 3 (06) Fracture Mechanics: Fundamentals, Factors Affecting Fracture, Linear Elastic Fracture Mechanics, Fracture toughness, Griffith’s Theory, Stress Intensity Factor, K values from

Mean Maximum and Tips Stresses, K by Integrating Function. Unit 4 (06) Crack Tip Plasticity, Plastic Zone Size and Shape, Elastic Plastic Failure, Plane Strain Fracture

Toughness, Design for Fracture Mechanics, Test Procedures for Kc, Kic, CTOD& J. Unit 5 (06) Creep: Elevated Temperature Failure, Creep Mechanism, Temperature - Stress-Strain Rate

Relation, Elevated Temperature Deformation Mechanism, Deformation Mechanism Map, Life Prediction, and Creep Resistance Alloys. Unit 6 (06) Wear: Types: Abrasive Adhesive, Oxidative, Corrosion, Erosion, Fatigue, Mechanism of Wear Particle Formation and Wear tests, Failure analysis

TEXT BOOKS: Dieter, Mechanical Metallurgy - Tata Mc-Graw Hill Publications, London, 1988

R.N.L.Smith – Basic Fracture Mechanics, Butterworth Heinemann Publication.

John Wulff, H. W. Hayde and W. L. Moffatt - Structure and Properties of Materials,

Volume-3, Mechanical Behavior



MT411 Ceramic Engineering




OBJECTIVES: To make the students familiar with the ceramics as engineering materials

Unit 1 (06)

Introduction to bonding, important ceramics structures, point defects, defect reactions,

diffusion and defects.

Unit 2 (06)

Ceramic powder processing and forming – Solid state and viscous sintering, Herrings-

Scaling law, stress in densification and sintering stress; Grain growth and Ostwald ripening,

grain growth kinetics, pore-grain boundary interactions.

Unit 3 (06)

Novel techniques like spray pyrolysis, solgel process etc., near net shape forming, gel

casting, slip, tape, gel casting, plastic forming, thick films and thin films, Multilayer ceramic

technology –processing and sintering of multilayer structure. Low temperature co-fired glass

ceramics.

Unit 4 (06)

Structural ceramics, deformation behaviour and toughening of ceramics, toughening

mechanism, crack deflection, bridging, shielding, pullout, Zirconia Ceramics: Crystal

structure and polymorphic modifications, transformation toughening; effect of

microstructure, different system in zirconia (PSZ, TZP, ZTA, ZTC), Weibull parameters

Unit 5 (06)

Ceramics in tribological and thermal applications: scope, material requirements, fabrication

and applications, wear components, ceramic cutting tools, ceramic coatings, Surface

melting and Thermo chemical treatments, Thermal properties, high strength and high

temperature strength, thermal stresses and fracture, applications.

Unit 6 (06)

Glass and glass-ceramics: Structural models, theory of glass formation, Homogeneous

and heterogeneous nucleation and crystal growth, TTT diagram, toughening of glass,

optical properties, Glass ceramics- fabrication, advantages of glass ceramic formation,

properties and applications.

TEXT BOOKS: W.D. Kingery, H.K. Bowen and D.R. Uhlman, Ceramic Science and Technology, John

Wiley and Sons, Singapore, 1991.

C.J. Brinker, D.E.Clark, and D.R. Ulrich, Better Ceramics through Chemistry, North

Holland, 1984. F.F.Y. Wang, Ceramic Fabrication Processes, Academic Press, 1976.

M. N. Rahaman, Sintering of Ceramics, CRC Press, 2008.

J. Reed, Introduction to the Principles of Ceramic Processing, 2nd Ed., John

Wiley & Sons. 1995.



Elective II MT412-1 Surface Modification




OBJECTIVES: To expose the students to the various techniques involved in Surface Engineering.

Unit 1 (06)

Introduction to surface engineering, Scope of surface engineering in metals, ceramics,

polymers and composites, Surface Preparation methods such as Chemical, Electrochemical,

Mechanical- Sand Blasting, Shot peening, Shot blasting, Hydroblasting, Vapor Phase

Degreasing etc., Properties of Various Coating, Coating Methods. Unit 2 (06) Chemical Conversion Coating: Chromating, Phosphating, Anodizing, thermochemical processes, industrial practice, economy and energy considerations. Unit 3 (06) Metallic coating: Surface pretreatments, Hot Dipping, galvanizing, Electrolytic and Electroless plating of important metals and alloys, testing/evaluation of surface properties. Unit 4 (06) Coating from Vapour Phase: PVD, CVD, Various Methods used, mechanisms, important reactions involved and applications.

Unit 5 (06) Plasma Coating: Sputtering, Plasma Spray & Ion Implantation Methods, mechanisms & applications.

Surface modification by directed energy beams like ion, electron and laser beams, novelty of

composition and microstructures. Unit 6 (06) Diffusion Coating: Various Techniques For Single And Multiple Element Coating, High

Temperature Coating- Carburising, Carbonitriding, Silicanizing, Chromizing,, Aluminizing, Boronizing, Boronitriding.

Text Books J. R. Davis-Surface Engineering for Corrosion and Wear Resistance.

George J. Rudzki -Surface Finishing Systems. metal annd non-metal finishing

handbook-guide Metals Park : ASM, 1983 James A. Murphy- Surface Preparation and Finishes for Metal, McGraw-Hill, New

York 1971

Reference Books P. G. Sheasby and R. Pinner - Surface treatment and finishing of Aluminium and its

alloy, Volume-2, 5th ed., ASM, Metals Park, 1987

K. E. Thelning -Steel and its Heat Treatment Bofors Handbook, London Butterworths,

1975 Surface Engineering Hand Book, edited by Keith Austin, London : Kogan Page, 1998



Surface Modification Laboratory

A set of 08 number of Experiments based on the theory syllabus will be conducted.



Elective II MT412-2 Wire Technology



Tutorial: 1 hr/week


OBJECTIVES: To introduce students to wire technology

To understand fundamentals of wire manufacturing process and applications

Unit 1 (06)

Brief revision of hot rolling, mechanical working, cold work and work hardening, solid

solution strengthening, effect of alloying elements on work hardening of steel. The Stelmor

cooling process, TTT & CCT Diagrams. Unit 2 (06) Fundamentals of wire processing – acid pickling and descaling, coatings, wire drawing, drawing die and die design, lubricants. Calculations of optimum die parameters, drawing

strains, etc. Computer Modeling – Introduction and Examples. Unit 3 (06) Effect of processing parameters on mechanical properties of wire – effect of carbon and

other alloying elements on work hardening, effect of microstructure, drawing strain – total and stepwise, strain rate, lubrication and cooling efficiency. Unit 4 (06) Heat Treatments and their effects on microstructures and mechanical properties – patenting, annealing, stress relieving, quenching and tempering. Unit 5 (06) Mechanical testing and product evaluation – Eddy Current testing, hardness, tensile testing, yield, ductility measurement - reduction of area, torsion, fatigue. Introduction to standards

– ASTM (American Society for Testing of Materials), ISO, DIN, and JIS. Wire Defects and

failure analysis – inclusions, centerburst, crow feet, die chatter, galling. Unit 6 (06) Applications of wires and their basic principles – electrical conductor wire, tire cord,

mechanical springs, wire ropes. Brief introduction to other metallic wires – copper, aluminium, and tungsten.

TEXT BOOKS: Steel Wire Handbook – Vol 1-4, edited by Allan B. Dove, The Wire Association

International Branford, 1965,1968, 1969, 1972 Ferrous Wire – Volume 1 and 2, The Wire Association International

Electrical Wire Handbook – Part 1 and 2, The Wire Association International

Physical Metallurgy Principles, Reed-Hill, 2nd ed, East West Press, New Delhi, 1973

Heat Treatment, ASM Handbook, Vol.4, ASM International, Ohio, 1991

Mechanical Metallurgy, 3rd Edition, George E Dieter, McGraw-Hill, London,1988.

Research Articles from Technical Publications and Conferences.

Wire Technology Laboratory A set of 08 number of Experiments based on the theory syllabus will be conducted.



MT413 MATERIALS JOINING LABORATORY


Practical: 2 hrs/week

Practical / Oral: 50 Marks Term Work: 50 Marks

Minimum 8 assignments from the following areas are required to be completed.

1. Working on welding machines for different welding processes such as manual arc

welding, MIG welding, TIG welding, Spot welding, 2. Diffusion welding of two dissimilar metals,

3. Case studies of welding defects, application of NDT and remedies 4. Soldering and brazing practice

5. Measurement of hydrogen in weld metal of welded steels



MT 415 PROJECT II

Teaching Scheme

Examination Scheme

Interaction:

2 hrs/week Oral: 100 Marks

Term Work : 100 Marks

The B. Tech. Project is aimed at training the students to analyze independently any problem in the field of Metallurgical Engineering and Material Science. The project may be analytical, computational, experimental or a combination of the three in a few cases. The project report is expected to show clarity of thought and expression, critical appreciation of the existing literature and analytical, computational, experimental aptitude of the student. The progress will be reviewed in two stages - in the middle of the two semesters (Project I) and at the end of second semester (Project II). In the final stage, it will be externally evaluated on the basis of oral/seminar talk.

METALLURGY AND MATERIALS SCIENCE - College of · PDF file · 2014-07-17Department...

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