Hardening & Annealing

We are certified for the heat treatment of hoisting and lifting devices.

Would you like more information about Hardening & Annealing?
Call or e-mail us
Tel. +31 (0)43 3632021
info@chromin.nl

Chromin Maastricht BV offers various hardening and annealing treatments which can also be carried out under a protective gas layer (argon/hydrogen) or protective foil.

HARDENING

  • Oil hardening: maximum dimensions 3000x850x500mm
  • Carbonizing/powder: maximum dimensions 3000x850x500mm
  • Salt-bath hardening: maximum dimensions ø 500x1500mm
  • Protective foil (Senpack) hardening: maximum dimensions up to 600 mm wide
  • Flame hardening: maximum dimensions up to 2000 mm in length
  • Vacuum hardening: on request
  • Induction hardening: on request


ANNEALING

  • Stress Relieving
  • Normalizing 
  • Solution annealing
  • Brass, copper, aluminium, cast iron, stainless steel and steel
  • Maximum dimensions: 3200x2000x900mm


If requested, all hardening and annealing treatments can be accompanied by a certificate, including a temperature-time curve.