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Grains in Metals
Grains in Metals
Grains in Metals
Grains and Grain-Boundaries
Regular arrangement of atoms in solids
3-dimensional lattice
BCC (iron) Crystal lattice
BCC and FCC Lattices
Ductility in Metals
Deformation by SLIP
Example
Pack of Cards
SLIP along crystal planes
Soft 2nd Phase
Deformation by SLIP
Deformation by SLIP
Regular arrangement of atoms in solids
Solid Solution Lattice
Strain around solute atoms
Strain around small 2nd phase precipitates
In real crystals, spherical atoms are in contact with each other
Preferred Grain Flow
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