Homogeneous Nucleation T=Tmelt T<<Tmelt supercooling True melt Crystal embryos Crystal lattice
True melt Crystal embryos Crystal lattice T>Tmelt T=Tmelt T<<Tmelt supercooling Homogeneous Nucleation
Heterogeneous Nucleation T-I melt T<Tmelt less supercooling True melt Nucleation Crystal lattice
True melt Nucleation Crystal lattice T>Tmelt T=Tmelt T<Tmelt less supercooling Heterogeneous Nucleation
SFC is a function of temperature SFC is a function of 100%solid temperature history SFC is a function of time SFC is a function of composition heating cooling 100%liquid cold hot Temperature
Temperature cold hot 100% liquid 100% solid Solid Fat Content • SFC is a function of temperature • SFC is a function of temperature history • SFC is a function of time • SFC is a function of composition
Polymorphism Molecular packing can vary by angle of tilt
Molecular packing can vary by angle of tilt. Polymorphism
.and by chain packing
.and by chain packing