Nitriding

Nitriding introduces nitrogen into the steel surface at relatively low temperatures (500–550°C). No quenching is required, and distortion is minimal.

It forms extremely hard nitrides on the surface.

Furnace Types Used:

  • Gas nitriding furnace
  • Plasma (ion) nitriding furnace
  • Vacuum furnace

Applications:
Crankshafts, extrusion screws, dies