Hardening & annealing

We offer a variety of hardening and annealing treatments, which we provide on request with a heat treatment certificate (including temperature vs. time diagram). We are also a certified company for heat-treating lifting devices.

Chromin 150.jpg



  • Oil hardening
  • Carburizing with powder, salt bath, or vacuum (Low Pressure Carburizing, LPC)
  • Vacuum hardening
  • Gas nitriding
  • Induction hardening
  • Flame hardening


  • Stress-relief annealing
  • Normalizing
  • Coarse-grain recrystallization annealing 
  • Solution annealing
  • Brass, copper, aluminium, cast iron, steel, and stainless steel
  • Maximum dimensions: 3200 x 2000 x 900 mm / 9000 x 500 x 500 mm
  • Other dimensions on request

Material analysis

Chromin 84.jpg

Our work starts with research. From a straightforward material analysis to a more complex damage investigation. At our lab, almost anything is possible.

Plasdia & Plasmet

We protect metals, fibre-reinforced materials, and glass with extremely hard spray coatings based on ceramic or carbide materials.


Read more

Behandeling 07 Plasdia.jpg


Inchromizing makes all ferrous metals heat-, wear-, and corrosion-resistant: ready for long-term use.


Read more

Behandeling 01.jpg
Chromin 167.jpg
Quality right