
Wear-resistant thermal coatings and complete mechanical manufacturing for mechanical engineering.

BERTRAM Industrial Surface Solutions
Herne · GermanyNew on Amplifa
About BERTRAM I.S.S.
BERTRAM Industrial Surface Solutions (BERTRAM I.S.S.) specialises in surface protection and coating technology. Its core business is thermal flame spraying using powder and wire processes for wear and corrosion protection of components. A special position is held by powder flame spraying in the fusion-bonded process: subsequent fusing creates a seamless diffusion bond between the base and coating material; the coatings are impact-resistant as well as gas- and liquid-tight. Nickel- or cobalt-based powders are used as coating materials, with additives such as tungsten carbide making components wear-resistant. In addition, the company offers complete mechanical manufacturing: CNC turning of complex components, cylindrical grinding, manual polishing as well as sandblasting in a semi-automatic pressure blasting system. The service portfolio covers complete machining of new parts, new production of small and medium series as well as repair and reconditioning of worn components. Production is carried out for mechanical engineering, the chemical industry, the steel industry, plant engineering and automotive suppliers.
- Site
- Herne
- Processes
- Powder flame spraying, Powder flame spraying in the fusion-bonded process (thermal flame spraying with subsequent fusing), Flame spraying with wire (wire flame spraying), CNC turning of complex components, Cylindrical grinding, Polishing (by hand), step by step up to the perfect finish, Sandblasting in a semi-automatic pressure blasting system, Repair and reconditioning of worn, damaged components
- Materials
- Nickel-based powder, Cobalt-based powder, Tungsten carbide (as additive), Tungsten carbide (additive), Wire materials
- Certificates
- Quality inspections during and after machining
- Industries
- Mechanical engineering, Chemical industry, Steel industry, Plant engineering, Automotive suppliers
- 01
Requirements analysis and consulting
- 02
Sandblasting / pre-treatment
- 03
Thermal flame spraying (powder or wire)
- 04
Fusing/sintering if required (fusion-bonded process)
- 05
CNC turning, cylindrical grinding, polishing
- 06
Quality inspection
- 07
Delivery
Coating Materials and Processes
Nickel-based powder
Coating material for powder flame spraying in the fusion-bonded process.
Cobalt-based powder
Coating material for wear-resistant coatings in the fusion-bonded process.
Tungsten carbide (additive)
Additive in coating powders to increase wear resistance.
Wire materials
Spray wire for wire flame spraying for corrosion and wear protection.
Location

Herne
DEManufacturing and coating
- Lot size
- New parts as well as small and medium series
- Materials
- Nickel- and cobalt-based powders, tungsten carbide additives, wire materials
- CNC lathe (up to Ø 210 mm)
- Cylindrical grinding machine (up to Ø 250 mm)
- Semi-automatic pressure blasting system
- Powder flame spraying system
- Wire flame spraying system
Components and Services

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Powder flame sprayingSurface | – | – | – | – | Nickel-based powder, Cobalt-based powder, Tungsten carbide additives |
| Powder flame spraying in the fusion-bonded process (thermal flame spraying with subsequent fusing)Surface | – | – | – | – | Nickel-based powder, Cobalt-based powder, Tungsten carbide |
| Flame spraying with wire (wire flame spraying)Surface | – | – | – | – | – |
| CNC turning of complex componentsMachining | – | – | – | – | – |
| Cylindrical grindingMachining | – | – | – | – | – |
| Polishing (by hand), step by step up to the perfect finishSurface | – | – | – | – | – |
| Sandblasting in a semi-automatic pressure blasting systemSurface | – | – | – | – | – |
| Repair and reconditioning of worn, damaged componentsAssembly | – | – | – | – | – |
| New production of small and medium component seriesMachining | – | – | – | – | – |
| Quality inspections during and after machining (dimensional accuracy, hardness, surfaces)Inspection | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathe | – | – | up to Ø 210 mm | – | Herne |
| Cylindrical grinding machine | – | – | up to Ø 250 mm | – | Herne |
| Semi-automatic pressure blasting system (sandblasting) | – | – | – | – | Herne |
| Powder flame spraying system | – | – | – | – | Herne |
| Wire flame spraying system | – | – | – | – | Herne |
Additional services
Quality
Quality inspections are carried out during and after machining and guarantee dimensional accuracy, required hardness values and perfect surfaces. Reference customers classify the company as an A-supplier.
| Evidence | Herne |
|---|---|
| Quality inspections during and after machining |
History
- Seit über 9
Manufacturing for mechanical engineering, the chemical industry, the steel industry, plant engineering and automotive suppliers.