Hardening and tempering of building steels.
Stabilization and relaxation on steels, aluminum and titanium alloys.
Annealing under atmosphere.
Carburizing, hardening and tempering.
Gas and ion nitriding.
Titanium and alloys surface hardening.
Solubilization and aging of titanium and alloys.
Oxidation of aluminum and its alloys.
SURFACE COATING AND TREATMENTS