OSU Chemistry Materials Option



Typical topics to be considered toward a satisfactory coverage of the lecture and laboratory components of the materials curriculum.

LECTURE COMPONENT

I. Basic Chemical and Physical Aspects

Bonding
Atomic structure
The ionic bond
The covalent bond
The metallic bond
Secondary forces
Materials - The bonding classification
Crystal Structure
Lattices
Metal structures
Ceramic structures
Polymeric structures
Semiconductor structures
X-ray diffraction
Non-Crystalline Structures
The solid solution - chemical imperfection
Defects - point, linear, planar
Noncrystalline solids - three-dimensional imperfection
Electron microscopy
Phase Diagrams
The phase rule
The phase diagram
The lever rule
Microstructural development
Important binary diagrams
Heat Treatment
Time -The third dimension
The TTT diagram
Hardenability
Precipitation hardening
Annealing
The kinetics of phase transformation for nonmentals

II. Materials
Metals
Ferrous alloys
Nonferrous alloys
Major mechanical properties
Ceramics and Glasses
Crystalline ceramics
Glasses - Non-Crystalline ceramics
Glass-ceramics
Major mechanical and optical properties
Polymers
Polymerization
Structural features of polymers
Thermoplastic polymers
Thermosetting polymers
Additives
Major mechanical and optical properties
Semiconductors
Instrinsic, elemental semiconductors
Extrinsic, elemental semiconductors
Compound semiconductors
Composites
Man-made, fiber-reinforced composites
Wood - The natural fiber-reinforced composite
Aggregate composites
Property averaging
Major mechanical properties

III. Specific Properties and Materials
Electrical Conductions
Charge carriers and conduction
Energy levels and energy bands
Conductors
Insulators
Semiconductors
Composites
Materials - The electrical classification
Magnetic Materials
Ferromagnetism
Ferrimagnetism
Metallic magnets
Ceramic magnets

IV. Structural Materials and Environmental Aspects
Design Criteria and Materials Selection
Material properties - Engineering design parameters
General effects of processing on parameters
Selection of structural materials
Selection of electronictand magnetic materials

Environmental Degradation
Oxidation - Direct atmospheric attack
Aqueous corrosion - Electrochemical attack
Galvanic two-metal corrosion
Corrosion by gaseous reduction
Effect of mechanical stress on corrosion
Methods of corrosion prevention
Chemical degradation of ceramics and polymers
Radiation damage

LAB COMPONENTS
May address the following areas:
Liquid Flow
Solid Deformation
Thermal Properties
Electrical Conductivity and Semi-conductivity
Microscopy
Diffraction Technique
Processing
Testing of Shaped Article
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