东南大学：《自动控制原理》课程教学资源（讲义）15 控制系统的校正（2/2）

东南大学：《自动控制原理》课程教学资源（讲义）15 控制系统的校正（1/2）

Major casting processes Sand casting Investment casting Lost-foam casting Gravity die casting (permanent mould casting) Low pressure die casting High pressure die casting Centrifugal casting

Solidification of Peritectics • General considerations of pertitectics • Nucleation of peritectics • Solidification of peritectics Microstructure control through solidification method Solidification Defects The other defects

• Solute redistribution in non-equilibrium state • Solute distribution in front of S/L interface

• Types of crystal growth • Kinetics of growth (growth speed) • Morphology control of crystal

Solidification  Definition  Thermo performance Conventional Nucleation Theory  Homogeneous nucleation  Heterogeneous nucleation

Heat transfer Mass transfer Commonalities among phenomena

Brief introduction Momentum transfer Energy transfer

Viscosity of liquid metal Surface and interface of liquid metal Fluidity of liquid metal Other properties of liquid metal