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What is material science?
‘> The search for basic knowledge about the internal structure,
properties and processing of materials.
> Understanding of how materials behave like they do, and why
they differ in properties
THE IMPORTANT OF MATERIALS
SCIENCE (3)
> to be able to select a material for a given use based on
considerations of cost and performance.
> To understand the limits of materials and the change of their
properties with use.
> To be able to create a new material that will have some
desirable properties
Materials Science and Engineering
MATERIALS SCIENCE
basic knowledge of material
MATERIALS SCIENCE AND ENGINEERING
resultant knowledge of the (SPPP) structure, properties, processing and performance of engineering materials.
MATERIALS ENGINEERING
applied knowledge of materials
ATOMIC BONDING
2 main types of bonding
STRONG PRIMARY BONDS (3)
ionic
covalent
metallic
WEAK SECONDARY BONDS (2)
aka VDW = Van Der Waal
fluctuating dipoles
permanent dipoles (hydrogen)