
Thermal coating of highly stressed workpieces – flame spraying, HVOF and arc spraying since 1964.

Jansen & Zühlke Beschichtungstechnik GmbH
DuisburgNew on Amplifa
About Jansen & Zühlke Beschichtungstechnik
Jansen & Zühlke Beschichtungstechnik GmbH from Duisburg is a third-generation family business specializing in the thermal coating of highly stressed workpieces. Its range of services includes powder flame spraying, wire flame spraying, HVOF coating (high-velocity oxy-fuel spraying) and arc spraying, as well as machining of metals with mechanical pre- and finish machining. Coating is performed both in the repair and service sector and for new parts in series production; in addition, on-site coating services are carried out worldwide. Quality assurance includes micrographs, hardness testing and tensile adhesion testing. Customers include companies from mechanical engineering, shipbuilding, the electrical and paper industries, power supply, the steel industry, power plants and hydraulics. The company operates worldwide and offers technical consulting as well as an emergency service on Sundays and public holidays.
- Site
- Duisburg
- Processes
- Powder flame spraying, Wire flame spraying, HVOF coating (high-velocity oxy-fuel spraying), Arc spraying, Machining of metals (mechanical pre- and finish machining), QA services: micrographs, hardness testing, tensile adhesion testing, On-site coating services worldwide, Thermal coating
- Materials
- Powder flame spraying, Wire flame spraying, HVOF coating, Arc spraying, Machining of metals
- Certificates
- QA services (micrographs, hardness testing, tensile adhesion testing)
- Founded
- 1964
- Industries
- Mechanical engineering, Shipbuilding, Electrical industry, Paper industry, Power supply, Steel industry
- 01
Technical consulting
- 02
Mechanical pre-/finish machining
- 03
Thermal coating
- 04
Quality inspection (micrographs, hardness testing, tensile adhesion testing)
- 05
On-site coating / delivery
Processes and Materials
Powder flame spraying
Thermal spraying process with powder-form coating material for highly stressed workpieces.
Wire flame spraying
Flame spraying using wire as the coating material for surface finishing.
HVOF coating
High-velocity oxy-fuel spraying for particularly wear-resistant coatings.
Arc spraying
Arc spraying process for metallic coating of components.
Machining of metals
Mechanical pre- and finish machining of components before and after coating.
Locations
Duisburg
DEHeadquarters and production facility
Coated Components

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Powder flame sprayingSurface | – | – | – | – | – |
| Wire flame sprayingSurface | – | – | – | – | – |
| HVOF coating (high-velocity oxy-fuel spraying)Surface | – | – | – | – | – |
| Arc sprayingSurface | – | – | – | – | – |
| Machining of metals (mechanical pre- and finish machining)Machining | – | – | – | – | – |
| QA services: micrographs, hardness testing, tensile adhesion testingInspection | – | – | – | – | – |
| On-site coating services worldwideSurface | – | – | – | – | – |
Additional services
Quality Assurance
Quality assurance includes micrographs, hardness testing and tensile adhesion testing of the coated components.
| Evidence | Duisburg |
|---|---|
| QA services (micrographs, hardness testing, tensile adhesion testing) |
Company History
- 1964
Founding of the family business; today run by the third generation