What are the main equipment for heat treatment of metal materials? (Name)

There are many heat treatment processes for metal materials, and the shapes of workpieces are also varied, and the corresponding equipment is also varied.

Commonly used equipment are: carburizing furnace, vacuum furnace, tempering furnace, box furnace, nitrate furnace and aging furnace.

Induction furnace, salt bath furnace, well furnace, annealing furnace, quenching furnace.

There should also be corresponding pools and oil pools.