Applied Engineering Materials

Applied Engineering Materials
(Tillämpad materialteknik)
Course MT7151, HT06– 5 Credits
Liu-Ying Wei, Materialvetenskap
Course plan
Week
date
time
rum
44
44
44
45
45
45
46
Tuesday 31/10
10.00-12.00
Wednesday 1/11 10.00-12.00
D204
Thursday 2/11
10.00-12.00
D204
Monday 6/11
10.00-12.00
D204
Wednesday 8/11 10.00-12.00
D204
Thursday 9/11
10.00-12.00
D204
Monday 13/11
10.00-12.00
D204
46
46
47
47
47
48
48
48
49
49
49
50
50
50
51
51
51
Wednesday 15/1
Thursday 16/11
Monday 20/11
Tuesday 21/11
Wednesday 22/11
Monday 27/11
Tuesday 28/11
Wednesday 29/11
Monday 4/12
Tuesday 5/12
Wednesday 6/12
Monday 11/12
Tuesday 12/12
Wednesday 13/12
Monday 18/12
Tuesday 19/12
Wednesday 20/12
110.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
10.00-12.00
13.00-17.00
D204
D204
D204
D204
Library
D204
D204
D204
D204
D204
D204
D204
D204
D204
D204
D204
D204
content
D204
Materials for engineering
Crystal structures
cancelled
Stress and strain
Creep
exercise 1, stress and strain
Materials selection,
To start a project (group, title, plan)
Fracture toughness and fatigue
exercise 2, creep
phase diagram
heat treatment/ TTT diagram
Literature searching
exercise 3, phase diagram
Steel, cast irons
exercise 4, TTT diagram, Fe-C system
Ti alloys
Superalloys
exercise 5, Ti alloys and superalloys
Al alloys, Mg alloys
Ceramics
Polymers
Composite
Project presentation I
Summary, last years exams
Project presentation II
1
2. Course literature
Materials Science and Engineering: An Introduction,
by William D. Callister, Jr., 7th edition,
ISBN: 0-471-73696-1 (available at kfsab, 525.00 skr)
contact Brita Ohlin Butiksansvarig
KFS Bokhandel Malmö
Direkt 040-665 76 75
E-mail [email protected],
3. Examination
• a written examination of four hours will correspond to 60% full marks,
•
•
project work or case studies will correspond the remainder.
The written examination will be held at the end of the course
4. Course examiner
Liu-Ying Wei (B337, 040-6657136, [email protected])
5. Homepage
http://www.mah.se/templates/Page____45192.aspx
Homepage
http://www.mah.se/templates/Page____45192.aspx
MT7151 Tillämpad materialteknik, 5p
Applied Engineering Materials 5 credits (7.5 ECTS credits)
•Syllabus
•Course information
•OH-copies from the lectures:
Information:
Liu-Ying Wei, kursansvarig
E-post: [email protected], tel: 040-6657136, rum: B337
Liu-Ying Wei, examinator
2
Activities
•Lectures (1-14)
•Exercises (1-5)
•Project work - Materials selection (1-4)
Lectures
I. The fundamentals
1. Crystall structures
2. Mechanical behaviour
3. Failure analysis
4. Phase diagram-equilibrium microstructural
development
5. Heat treatment-phase transformation
II. The structural materials
1. Ferrous alloys (steel, cast iron)
2. Nonferrous alloys (Al, Mg, Ti, and superalloys)
3. Ceramics
4. Polymers
5. Composites
3
Selection of Structural Materials
Lecture: Materials selection, week 46 Monday, 13/11,
•To start project group
•Project title
•Project plan
•Task for each people in the group
Lecture: Literature searching, Wednesday 22/11
Project presentation I, week 51, Tuesday, 19/12,
Project presentation II, week 51, Wednesday, 20/12
Project report should be handed in not later than Wednesday 20/12
Material selection for a kitchen knife
Turning Tools
Made of High Speed Metal
By: Firas Matook
Andreas Nilsson
By Adrian Rembowski
Magnus Andersson
By: Johan Pelinder
By: Krister Persson
Johan Silow
By: Hanna Larsson
Martina Arvidsson
Last year projects
By: Tobias Söderlind
Dennis Thornsäter
4
Materials Science and Engineering
•Metallurgy
•Ceramic engineering,
•Polymer chemistry
•Condensed matter physics
•Physical chemistry
Applied Material Engineering
Course Objectives
1. To give an overall knowledge of selected
structural materials with an emphasis on
application of the principles of materials science.
2. To study the relationships between processing
and microstructure and between microstructure
and properties
5
Properties are a link between the
fundamental issues of materials
science and the practical challenges
of materials engineering
Processing
Optical properties of alumina (aluminium oxide)
transparent
translucent
opaque
single crystal
polycrystalline
polycrystalline
highly perfect
grain boundaries
grain boundries + pores
6
From structure to properties
Porous microstructure in polycrystalline Al2O3 (a) leads to an
opaque material (b). Nearly pore-free microstructure in
polycrystalline Al2O3 (c) leads to a translucent material.
The families of engineering materials
The basic families of
metals, cermics,
glasses, polymers, and
elastomers can be
combined in various
geometries to create
composites
7
Metals
High moduli, high ductility
Ceramics
High moduli, lacking in ductility (brittle)
Glasses
Non-crystalline (amorphous) solid, hard, brittle and
vulnerable to stress concentrations
Polymers (plastics)
Low moduli (50 times less than those of metals), easy to
shape
Elastomers
long-chain polymers
Composite
Combinations of two or more materials, light, stiff, and
strong, and they can be tough
Room temperature density
Room temperature stiffness (Young’s modulus)
8
Tensile strength
Resistance to fracture (Fracture toughness)
Periodic table of the elements. Those elements
that are inherently metallic in nature are
shown in color.
9
Periodic table with ceramics compounds
indicated by a combination of one or more
metallic elements (in light color) with one or
more nonmetallic elements (in dark color).
Periodic table with the elements associated
with commercial polymers in color.
10