Miscibility Gap
Free energy
Phase diagram
F
T1
T
T
T1
Solid solution
T2
T2
T3
c
Two phase
c
T3
Miscibility Gap with liquid
Free energy
F
Phase diagram
T
L
S
L
c
c
Miscibility Gap with liquid
Free energy
F
Phase diagram
T
L+S
S
L
L
c
c
L+S
Miscibility Gap with liquid
Free energy
F
Phase diagram
T
L+S
L
L
L+S
S
S
c
c
Miscibility Gap with liquid
Free energy
F
Phase diagram
T
L+S
L
L
L+S
S
S
c
c
Miscibility Gap with liquid
Free energy
F
Phase diagram
T
L+S
L
L
S
S
S’+S”
c
c
L+S
Eutectic system
Free energy
F
S
a
Phase diagram
T
L
b
a
L
c
L+b
L+a
a+b
c
b
Eutectic system
Free energy
F
Phase diagram
T
L
a
L+b
L+a
a+b
c
c
b
Eutectic system
Free energy
F
Phase diagram
T
L
a
L+b
L+a
a+b
c
c
b
Eutectic system
Free energy
F
Phase diagram
T
L
a
L+b
L+a
a+b
c
c
b
Eutectic microstructure
Nb precipitates in Nb3Si, ONERA
TiAl Phase diagram
Coarsening
Elasticity