|
Course
Objectives
The objective of this course is to introduce students to
different aspects of bonding, structure and properties of solids. Relationship between the structure and defects in solids and their mechanical, thermal, electrical and optical properties. General overview of properties and processing of metals, ceramics, polymers and composite material systems with an emphasis on control of mechanical properties of steels and lightweight load-bearing metals. Case study of lightweight structures.
Anticipated general outcome:
1. Physical understanding of material behaviors
2. Ability to optimize material selection and properties to
satisfy single or multifunctional engineering
applications.
Specific
objectives:
-
Predict approximate physical and
mechanical behavior of a material based on the type of bonding present
(covalent, ionic, metallic, and/or van der Waals) and the presence of any of
the several types of defects common in condensed matter.
-
Use knowledge of the crystal
structure (BCC, FCC, and HCP) of a metal to make general predictions about
the metal’s ability to plastically deform.
-
Calculate the extent of
diffusion-driven composition changes based upon composition, time, and
temperature.
-
Predict the equilibrium
microstructure of a material comprised of two constituents (e.g., Fe
and C or Al and Cu) given the binary phase diagram and thermal history of
the material.
-
Use and alloy
time-temperature-transformation diagram to specify a suitable heat treatment
to produce any of the possible major microstructures.
-
Specify an appropriate heat
treatment to precipitation harden a binary alloy given the phase diagram for
that alloy.
-
Select materials for different
applications based on the constraints of the given applications.
-
Recognize the basic causes of
metallic corrosion and recommend methods of prevention.
|
Disclaimer
The information provided is
believed to be correct at the time of writing. Changes may however be necessary
due to unforeseen circumstances.
The
web-based lecture notes of Prof. Joshua
Otaigbe, Material Sciences and Engineering Department, ISU, and the digital
lecture notes of Prof. Brian Gleeson, Material Sciences and Engineering Department,
ISU, are used with permission
to create the current web-based lecture notes. Neither full or part of it is
allowed to be distributed, used without written permission from Profs. Otaigbe
and Gleeson.
|