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Fluids

Latent heat of melting


When a piece of solid melts, it absorbes heat and when it solidifies it releases heat. This heat is called the latent heat of melting. During this phase transition the temperature remains constant and is called the melting temperature.

Table of latent heat of melting

  substance  
  LM in 103 J kg-1  
  Melting point in oC  
   
Aluminium
321
660.32
Brass (Latão)
168
930
Helium
3.4
-272.20
Iron (Ferro)
247
1538
Copper
176
1084.62
Gold
63.7
1064.18
Mercury
11.6
-38.83
Tungsten
192
3422
Ethanol
108
-114
Ice
334
0


A more complete table can be found at The Engineering Toolbox Melting Heat.


Boiling heat