Page 242 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 242
Impurities in solids 1 2 3
1
Mechanism
It gets cooled Pouring
when poured temperature
into the mould T/t = Cooling rate Equilibrium superheat
and molten Thermal arrest freezing
metal in the temperature
liquid form Temperature, T
will solidify.
This time is Local solidification time
called local
solidification Time, t
time. 222
Politeknik Ibrahim Sultan