ME 2200
Materials and Design
Ratna Kumar Annabattula
208, Machine Design Section
Department of Mechanical Engineering
IIT Madras http://en.wikipedia.org/wiki/User:Nicknsmatthews/Materials_Science_Tetrahedron
email: ratna@iitm.ac.in
Course Organization
ME23B001 -
Batch A Dr. Vimal Edachery MSB - 242
ME23B076
2022 Batch
Dr. Ratna Kumar ME23B076 -
Batch B MSB - 243
Annabattula ME23B155
2021 Batch-
ME23B156
Batch C Dr. Raushan Singh MSB - 357
ME23B251
2022 Batch
Lecture Schedule
Tuesday 11:00 - 11:50
Wednesday 10:00 - 10:50
Thursday 8:00 - 8:50
Friday 17:00 - 17:50
Of ce hours 16:00 - 17:00 (Wed)
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Grading Policy
• Quiz 1 - 20%
• Quiz 2 - 20%
• End See - 40%
• Tutorials - 10%
• Surprise Quizzes - 10%
•All exams are closed-book with common question papers across all batches.
•Uniform grading across all batches.
Teaching Assistants
• Anil Kumar Manappuram (ME23D011)
• Manish Kumar Verma (ME24S020)
• Suvin VS (ME20D022)
Mode of Communication
•Only email OR in-person meetings (avoid phone calls,
messages etc.)
•Email to instructors and/or TAs if you have questions related
to tutorials/course
•Email to instructors for medical leave/quiz/exam-related
questions
Tutorial Organisation
• Friday afternoon class will be a tutorial class.
• All the tutorial questions should be solved in groups
(group of 2).
• You are encouraged to learn from each other as a group
• At the end of the tutorial class, all the answers should be
submitted by each student.
• Tutorial questions will be uploaded to moodle one day
before (Thursday evening).
• The questions should be answered in the class only!
Attendance guidelines
•Attendance will be taken in each class plus tutorial through Digiicampus.
•75% attendance (excluding any medical/personal leaves) is compulsory
for grade improvement and supplementary exams, and to get a non “P”
attendance grade
•Medical leaves will be considered (for quizzes, exams, tutorials/
assignments) only with a medical certificate (approved through workflow)
of the Institute Hospital
• The maximum buffer time to enter the class is 10 minutes.
• Please don’t enter the class after 10 minutes.
Syllabus for Exams
•Quiz - 1
•Chapter 1 - Crystal Structure (metals)
•Chapter 2 - Imperfection in Solids
•Quiz - 2
•Chapter 3 - Mechanical Properties
•Chapter 4 - Failure Theories
•End Sem Exam
•Chapter 5 - Phase Diagrams
•Chapter 6 - Heat Treatment of Steels
•Chapter 7 - Polymers and Composites (brief overview)
•Chapters 1 to 4
•
Books for the course
• Text book for the most part
• Materials Science and Engineering: An Introduction by William D Callister, Jr., edition-6
• For Failure Theories
• Machine Design: An Integrated Approach, Robert L. Norton
• For Phase Diagrams
• Introduction to Physical Metallurgy by Sidney H Avner
• Physical Metallurgy Principles by Reza Abbaschian and Robert E. Reed-hill
• Additional Reading for enthusiastic students
• Mechanical Metallurgy by George E. Dieter
• Engineering Materials (1 & 2), Michael F. Ashby and David R H Jones, B-H (2013)
Class room behaviour
Class room behaviour
Class room behaviour
Class room behaviour
Class room behaviour
What will you learn in this course?
• Structure-Property correlations
• Crystal Structure
• Defects in Materials
• Mechanical Behaviour of Engineering Materials
• Tensile, Compression, Torsion, Bending, Hardness, Impact, Fracture,
Fatigue, and Creep.
• Measurement of Mechanical Properties.
• Design for Static and Dynamic Loading - Failure Theories, Fracture,
Fatigue, Impact and Creep.
• Phase Diagrams
• Heat Treatment of Steels
•Reading Assignment: Background Material
•Chapter 2 of Callister’s book on Atomic Structure and Interatomic Bonding
Introduction
❖ What is materials science?
❖ Why should we know about it?
Human Civilisation through Materials
Human Civilisation through Materials
❖ Stone Age
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
❖ Iron Age
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
❖ Iron Age
❖ Modern Materials Age
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
❖ Iron Age
❖ Modern Materials Age
❖ Plastic Age
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
❖ Iron Age
❖ Modern Materials Age
❖ Plastic Age
❖ Silicon Age (What’s next?)
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
❖ Iron Age
❖ Modern Materials Age
❖ Plastic Age
❖ Silicon Age (What’s next?)
❖ Designed Materials
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
❖ Iron Age
❖ Modern Materials Age
❖ Plastic Age
❖ Silicon Age (What’s next?)
❖ Designed Materials
❖ Molecular Self-Assembly
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
❖ Iron Age
❖ Modern Materials Age
❖ Plastic Age
❖ Silicon Age (What’s next?)
❖ Designed Materials
❖ Molecular Self-Assembly
❖ Hierarchical structures
Human Civilisation through Materials
❖ Stone Age
❖ Bronze Age
❖ Iron Age
❖ Modern Materials Age
❖ Plastic Age
❖ Silicon Age (What’s next?)
❖ Designed Materials
❖ Molecular Self-Assembly
❖ Hierarchical structures
❖ Metamaterials
Materials for future
❖ Think of major challenges that we face today
❖ Clean energy
❖ Clean water
❖ Health care
❖ Infrastructure
❖ Sustainable material future
❖ Materials play a central role in solving these problems!
Clean Energy
❖ Ef cient Combustion Processes
❖ New materials for solar energy with improved ef ciency
❖ New composites for wind turbines with high durability
and strength
❖ Batteries with high energy density and long life
❖ Structures with resistance to high temperatures and
loads for next generation thermal energy generation
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Clean Water
❖ Better materials for water puri cation
❖ Low cost materials such as membranes
❖ Carbon based ltering
❖ Sand ltering
❖ Ceramic ltering
fi
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Health care
❖ Biodegradable materials for implants
❖ Disposable materials after surgeries
❖ Minimise hazardous health care waste
❖ Methodologies to deal with new epidemics and new
medical devices
Infrastructure
❖ Better housing with durable and low cost materials
❖ Buildings that consume less energy
❖ Carbon negative or green infrastructure
Self-Assembly
Self-Assembly
Self-Assembly
Courtesy: Prof. Pijush Ghosh
Applied Mechanics, IITM
Self-Assembly
Courtesy: Prof. Pijush Ghosh
Applied Mechanics, IITM
Hierarchical Structures
http://en.wikipedia.org/wiki/Synthetic_setae
Materials that Changed the History
Materials that Changed the History
❖ Wood
❖ Ceramics
❖ Fiber & Cloth
❖ Bronze
❖ Iron & Steel
❖ Glass
❖ Paper
❖ Plastic & Rubber
❖ Aluminum
http://www.pbs.org/wgbh/nova/tech/materials-changed-history.html
❖ Semiconductors
Materials Science vs Materials Engineering
Materials Science vs Materials Engineering
❖ Material Science: Deals with Structure-Property Correlations
Materials Science vs Materials Engineering
❖ Material Science: Deals with Structure-Property Correlations
❖ Materials Engineering: Design/Engineer the structure of a material
for a speci c application (relies on structure-property correlations)
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Materials Science vs Materials Engineering
❖ Material Science: Deals with Structure-Property Correlations
❖ Materials Engineering: Design/Engineer the structure of a material
for a speci c application (relies on structure-property correlations)
❖ Structure: Arrangement of internal components and structure is
scale dependent-subatomic, atomic, microscopic and macroscopic
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Materials Science vs Materials Engineering
❖ Material Science: Deals with Structure-Property Correlations
❖ Materials Engineering: Design/Engineer the structure of a material
for a speci c application (relies on structure-property correlations)
❖ Structure: Arrangement of internal components and structure is
scale dependent-subatomic, atomic, microscopic and macroscopic
❖ Property: Characteristic response under the action of external
stimulus; Six Categories - Mechanical, Electrical, Thermal, Magnetic,
Optical and Deteirorative
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Materials Science vs Materials Engineering
❖ Material Science: Deals with Structure-Property Correlations
❖ Materials Engineering: Design/Engineer the structure of a material
for a speci c application (relies on structure-property correlations)
❖ Structure: Arrangement of internal components and structure is
scale dependent-subatomic, atomic, microscopic and macroscopic
❖ Property: Characteristic response under the action of external
stimulus; Six Categories - Mechanical, Electrical, Thermal, Magnetic,
Optical and Deteirorative
❖ Processing and Performance are the two other important aspects
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Materials Science vs Materials Engineering
Materials Science vs Materials Engineering
Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Material
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Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Materials
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Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Materials
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Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Materials
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Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Materials
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Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Materials
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Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Materials
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Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Materials
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Material Property Landscape
Image source: Callister, Chapter: 1.4, Classi cation of Materials
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Periodic Table
https://www.angelo.edu/faculty/kboudrea/periodic/physical_metals.htm
Classification of Materials
❖ Metals
❖ Ceramics
❖ Polymers
❖ Composites
Classification of Materials
Metals
and Alloys
Ste
es
e
tyr
Metals
l-R
❖
ein
ed
orc
for
❖ Ceramics
inf
ced
l-re
Cem
Polymers Composites
e
❖
Ste
ent
❖ Composites
Ceramics
Polymers
/Glasses
CFRP/GFRP
Classification of Materials
Bonding Microstructure Advantages Concerns
• strong, stiff • fracture
Metals/Alloys Metallic Crystalline • ductile • fatigue
• conductive
• low cost • low strength
Covalent and
Polymers chain molecules • light weight • low stiffness
secondary
• corrosion free • creep
• strong, stiff, hard
Ceramics and crystalline • brittleness
ionic-covalent • temp. resistance
Glasses amorphous
• corrosion free
• strong, stiff • high cost
Composites various matrix, ber.. • delamination
• light weight
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Classification of Materials
❖ Metals
❖ One or more metallic elements
❖ Metallic Alloys (e.g., steel)
❖ Good conductors
❖ Ceramics
❖ Polymers
❖ Composites
Classification of Materials
❖ Metals
❖ One or more metallic elements
❖ Metallic Alloys (e.g., steel)
❖ Good conductors
❖ Ceramics
❖ Compounds between metallic and nonmetallic elements
❖ Oxides, Nitrides and Carbides
❖ Al2O3, SiC, SiO2
❖ Clay minerals
❖ High Temperature Materials
❖ Polymers
❖ Composites
Classification of Materials
❖ Metals
❖ One or more metallic elements
❖ Metallic Alloys (e.g., steel)
❖ Good conductors
❖ Ceramics
❖ Compounds between metallic and nonmetallic elements
❖ Oxides, Nitrides and Carbides
❖ Al2O3, SiC, SiO2
❖ Clay minerals
❖ High Temperature Materials
❖ Polymers
❖ Plastic and rubber materials
❖ Organic compounds
❖ PVC, PS, PGMA
❖ Composites
Classification of Materials
❖ Metals
❖ One or more metallic elements
❖ Metallic Alloys (e.g., steel)
❖ Good conductors
❖ Ceramics
❖ Compounds between metallic and nonmetallic elements
❖ Oxides, Nitrides and Carbides
❖ Al2O3, SiC, SiO2
❖ Clay minerals
❖ High Temperature Materials
❖ Polymers
❖ Plastic and rubber materials
❖ Organic compounds
❖ PVC, PS, PGMA
❖ Composites
❖ Engineered combination of one or more materials
❖ CFRP, GFRP
Advanced Materials
❖ Semiconductors
❖ Biomaterials
❖ Smart materials
❖ Nanomaterials
Let’s dig deep into the world of Materials!
Let’s dig deep into the world of Materials!
http://www.chaparraltech.net/sintered_metals.html
Let’s dig deep into the world of Materials!
http://www.chaparraltech.net/sintered_metals.html Wikipedia
Microstructure
Let’s dig deep into the world of Materials!
http://www.chaparraltech.net/sintered_metals.html Wikipedia
http://www.nature.com/nature/journal/
v518/n7537/ g_tab/nature14144_F3.html
Microstructure Dislocations
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Let’s dig deep into the world of Materials!
http://www.chaparraltech.net/sintered_metals.html Wikipedia
http://www.nature.com/nature/journal/ http://www.tf.uni-kiel.de/matwis/
v518/n7537/ g_tab/nature14144_F3.html amat/iss/kap_5/illustr/i5_3_3.html
Microstructure Dislocations Individual atoms
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Let’s dig deep into the world of Materials!
http://www.chaparraltech.net/sintered_metals.html Wikipedia
http://www.nature.com/nature/journal/ http://www.tf.uni-kiel.de/matwis/
v518/n7537/ g_tab/nature14144_F3.html amat/iss/kap_5/illustr/i5_3_3.html
Microstructure Dislocations Individual atoms
http://image.slidesharecdn.com/nanobots-120814011457-phpapp01/95/nanobots-4-728.jpg?cb=1344907050
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Question
Coursefor a thought!
Portfolio
❖ Learning Outcomes (LO) for each topic are detailed in
the course portfolio.
Humans were able to develop materials that are stronger
❖ Each lecture is designed based on a set of LO.
than what nature has designed. For example, most of the
alloys
❖ Refer to are the work of humans while pure
the Course Portfolio from time to time.
metals/elements were available in the nature.
❖ The lecture slides can not substitute the text book.
Why didn’t nature do this job before humans?
❖ Reading the text books and additional materials will be
helpful.
What were your seniors’ opinions on this course?
What do your seniors think?
Though this looks (sounds) like a metrology course
which requires a lot of mugging, this course is where you
will learn the basics about what is the most money-
spinning eld related to mechanical engineering, namely
materials. This course will teach you how materials
behave and how we can make them behave the way we
want. It is also very important from the perspective that
many of your future courses (like Design of Machine
Elements) will require strong basics taught in MAD. So it
will be a fun experience with materials but the course can
become really painful if you don't follow it regularly.
- Aarkesh Venkataraman
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What do your seniors think?
The course Materials and Design would de nitely be one
of the most interesting courses I have done so far.
The material might give you the impression that a lot of
rote learning is required, but the course is structured
such that just the concepts are tested.
The material is voluminous and there is a lot to read. Do
listen in class to gure out which topics are most
important.
-Vedant Agrawal
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What do your seniors think?
This course covers a wide range of topics with well-
justi ed emphasis on failure theories and phase
diagrams.
Towards the end of the course , one gets a deep
appreciation of the myriad micro structures in everyday
materials and the complexities involved in designing
simple components against failure.
There is a substantial overlap between MAD , ManTech
and KDoM. So, it pays to do well here. Solving the
tutorials completely is the easiest way to grasp all the
concepts.
-Anonymous Student
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What do your seniors think?
Materials science is an area in which new ideas and
innovations are cropping up every day. This course
introduced me to fundamental concepts with which I
was able to follow and appreciate the latest
developments in materials research in a more informed
and re ned way.
Hope you guys have fun learning the subject!
-Anonymous Student
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What do your seniors think?
This course actually gave an idea of what a mechanical
engineer does in the aspects of design. The course laid
the basis for further courses like Design Of Machine
Elements. I felt that if this course is neglected a student
can forget about anything related to design. The course
was very interesting and if classes are followed then
scoring is very easy.
-Kota Sri Harsha
What do your seniors think?
Course forms the basis to understand behaviour of any
type of material though this course deals mainly with
engineering materials. Course is very interesting,
important especially for those inclined towards design
but at the same time it carries large content so it is wise to
be regular. It is also advisable to brush up "Strength of
materials"(Full course),"Engineering mechanics-(quickly
making drawing of BMD,SFD)" concepts. Attend every
class.
-Tejas Tamboli
What do your seniors think?
For me materials (and) design was a very intriguing
course (one of best I have attended). What I liked about
the course the most was that the course begins with very
elementary concepts /fundamentals and
materials are very crucial as of today because of the
degradation we have caused to our planet. If somehow
we can design materials which are compatible with the
nature it would be of enormous consequences.
-Sanjay Jatav
What do your seniors think?
- LEARN MOHR'S CIRCLE!
- Score in quizzes, end sems will be crazy difficult!
- Don't miss classes especially during phase diagrams.
- Solve the tutorials individually ( though it'll probably be team work)
- Manage time wisely since there are four important PMT courses
this sem."
-Vivek Venkataraman
What do your seniors think?
It is one of those courses which would be like cake walk if you follow
classes regularly and are also regular in revising lectures. It does not
involve rote learning as such but has a good deal of concepts. But
again if you are sincere these will be on your tips. Especially topics
like failure should be followed regularly from the beginning itself.
-Ayush
What do your seniors think?
Don't have any prejudices at the beginning. One might think that a
lot of mugging is required. On the contrary, the course contents are
logical, and conceptual understanding is tested more than anything.
Pay attention in class and spend at least 2-3 hours a week on the
course material. The course gets very interesting after Quiz 1,
(spoiler alert!) where you'll learn failure theory, phase diagrams and
heat treatment.
Good luck and have fun!
-Joel Martis
What do your seniors think?
This is a course that brushes up our strength of materials concepts.
Attending classes regularly is a must . Just reading books before the
exam might not be that effective .
-Kranti Chaitanya
What do your seniors think?
The course is an interesting course. It may seem like one of the dry
and you-can't-pass-without-cramming-up-tons-of-details type
courses, but the course involves your deep-thinking and eventually
you will fall in love with the subject(especially during the mid-sem
period). It is advisable to constantly go through the reading
materials( including ref. books) as after a time, simply listening to
classes won't help. This is something which I didn't do and a poor
grade was inevitable. Engaging in classes is one thing, but self-
learning is also mandatory for good grades.
-Anonymous student
Thank you
❖ Reading Assignment
❖ Chapter 2 of Callister’s book on Atomic Structure
and Interatomic bonding
❖ Please feel free to email me or the TAs if you have any
questions!