
CNC manufacturing of graphite and CFC components as well as vacuum hot zones for high-temperature furnace construction.
Carbonline
MendenNew on Amplifa
About Carbonline
Carbonline is an owner-managed company based in Menden, specialized in graphite technology with more than 30 years of experience in this field. The company manufactures components made of graphite and CFC (Carbon Fiber reinforced Carbon) on modern CNC-controlled turning and milling machines as well as on conventional machining equipment – from individual one-off parts to series production. These components are used in particular in high-temperature applications in vacuum or in protective gas atmospheres, for example in vacuum furnaces that reach temperatures of up to 2000 °C for graphitization and for sintering non-oxide ceramics and cemented carbides. In addition to pure manufacturing, Carbonline offers new builds, revisions and optimizations of vacuum hot zones, complemented by charging technology for high-temperature treatment, measurement fixtures for furnace initial setup (which withstand temperatures of over 1500 °C) as well as components made of molybdenum and ceramics. Fields of application include research, engineering and industrial production.
- Site
- Menden
- Processes
- CNC turning of graphite and CFC components, CNC milling of graphite and CFC components, Conventional machining (turning/milling) of graphite and CFC, Manufacturing of furnace components made of graphite and CFC (new builds, revisions, optimization), Hot zone construction (vacuum hot zones incl. repair), Charging technology for high-temperature treatment, Manufacturing of measurement fixtures for furnace initial setup (up to over 1500 °C), Manufacturing of components made of molybdenum and ceramics
- Materials
- Graphite, CFC (Carbon Fiber reinforced Carbon), Molybdenum, Ceramics (non-oxide ceramics), Cemented carbide, Steel (screws, threads, nuts according to image caption), Ceramics (non-oxide)
- Industries
- High-temperature furnace construction, Vacuum furnaces, Graphite technology, Sintering and graphitization applications, Cemented carbide production, Non-oxide ceramics
- 01
Consulting and design
- 02
CNC manufacturing (turning/milling) of graphite and CFC components
- 03
Manufacturing of components made of molybdenum and ceramics
- 04
Hot zone construction (new builds, revisions, optimization)
- 05
Assembly incl. charging technology and measurement fixtures
Materials & Processes
Graphite
Heating elements, insulation and furnace components for high-temperature applications in vacuum and protective gas atmospheres.
CFC (Carbon Fiber reinforced Carbon)
Durable composite material that withstands temperatures of up to 2000 °C and extreme thermal shock.
Molybdenum
Components for high-temperature applications in furnace construction.
Ceramics (non-oxide)
Components used in the sintering process of non-oxide ceramics and cemented carbides.
Locations

Menden
DEHeadquarters / Manufacturing
- Lot size
- Single part to series production
- Materials
- Graphite, CFC, molybdenum, ceramics
- CNC lathes
- CNC milling machines
- Conventional machining machines
- High-speed drill
Components






Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC turning of graphite and CFC componentsMachining | – | – | – | Single part – Series production | Graphite, CFC |
| CNC milling of graphite and CFC componentsMachining | – | – | – | Single part – Series production | Graphite, CFC |
| Conventional machining (turning/milling) of graphite and CFCMachining | – | – | – | – | Graphite, CFC |
| Manufacturing of furnace components made of graphite and CFC (new builds, revisions, optimization)Engineering | – | – | – | – | Graphite, CFC |
| Hot zone construction (vacuum hot zones incl. repair)Assembly | – | – | – | – | Graphite, CFC, Molybdenum, Ceramics |
| Charging technology for high-temperature treatmentAssembly | – | – | – | – | Graphite, CFC |
| Manufacturing of measurement fixtures for furnace initial setup (up to over 1500 °C)Assembly | – | – | – | – | Graphite, CFC |
| Manufacturing of components made of molybdenum and ceramicsMachining | – | – | – | – | Molybdenum, Ceramics, CFC |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathes | – | – | – | – | Menden |
| CNC milling machines | – | – | – | – | Menden |
| Conventional machining machines | – | – | – | – | Menden |
| High-speed drill | – | – | – | – | Menden |
Additional services
History
Founding of the owner-managed company; over 30 years of experience in graphite technology