COATING & HARDENING

Whatever lasts longer, saves costs significantly. This is why the business unit Coating & Hardening helps its customers to optimize their tools and applications. It all starts with advice that is open to all technologies. We make suggestions for improvement in the design of the tools, show the optimum tool treatment and coordinate process details.

SERVICES

HARD-MATERIAL COATING

  • CVD process – Extreme hardness and adhesion strength
  • PVD process – highly efficient coating without dimensional change
  • PVD hybrid technique - Excellent fatigue strength and compressive strength

HEAT TREATMENT

  • Vacuum heat treatment – creating cost and competitive advantages
  • Plasma nitriding – base for longer service life
  • NOX treatment – solid shaping and forming with black thread fillets
  • Induction hardening – state-of-the-art system technology ensures economic advantages

SERVICES

  • Complete production - production of rotationally symmetrical tools
  • Polishing – creating ideal preconditions
  • Coat removal – saving costs through multiple use
  • Take-over of segmented forming tools in the main casting – save your resources
  • Transport service – we relieve you

The seminars are only offered in German

In our seminars we will show you how you can use our services and products optimally.

OUR SUBSIDIARIES

Technical consulting forms the basis of our customer relations and our resulting success. It not only includes materials technology but also any issues associated with construction and design, manufacturing and production application. We would be pleased to give you personal advice.

Engelskirchen-Ruenderoth plant 
Hammerweg 7
51766 Engelskirchen-Ruenderoth
Germany
Phone: +49 2263 79-587
Fax:  +49 2263 79-440

coatinghardening@doerrenberg.de

Shipping adress:
Dörrenberger Weg 1
51766 Engelskirchen-Ruenderoth
Germany
Phone: +49 2263 79-587
Fax:  +49 2263 79-440

coatinghardening@doerrenberg.de

Dörrenberg Tratamientos Térmicos
Heat treatment centre Spain
 

Dirección POLIGONO SARGAIZ,
B10-B11 31840 UHARTE ARAKIL / NAVARRA
Spain

Phone:  +34 948 567 105
Fax  +34 948 567 106

www.dorrenberg.es
info@dorrenberg.es