We require subcontractors with experience in below-mentioned technologies and in working refractory metals. We are looking for reliable, experienced and conscientious partners, with whom a long-term relationship can be established. Preferably our future partners should be certified to ISO 9001 and be fully experienced in present-day quality management requirements.

• Centreless grinding
  Through-feed grinding, diameter range 3.0 - 10.0 mm;
  Plunge-cut grinding, diameter range 0.1 - 1.0 mm
• Turning
  small components -diameter to 0.5 mm; large components up to 700 mm diameter
• Milling
  Complex 3D forms (including programming)
• Wire erosion
  Workpiece sizes up to 600 mm length, 100 mm width
• Spark erosion
  for producing pilot holes
• Laser cutting
  Sheet section up to 800 mm x 1000 mm, thickness up to 6 mm
• Laser marking
  of finished components
• Laser structure modification
  Development of complex surface structures on finished parts
• Photoetching
  Production of complex forms in refractory metals up to 0.3 mm thickness
• Electropolishing
  small components up to 10 mm x 10 mm, large components (crucibles) up to 400 mm diameter x 400 mm high
• Deep-hole boring
  Diameter 2.0 - 50.0 mm, depth up to 2000 mm
• Galvanic coating
  including vacuum annealing capability
• Plasma coating
  round and flat components, sheets 1000 mm x 3000 mm
• Water-jet cutting
  Sheet section up to 800 mm x 1000 mm, thickness up to 30 mm
• Pressing
  Titanium/Aluminium parts in diameter range 30 - 80 mm, thickness up to 40 mm
• Filament winding
  Mass production as well as small runs
• Brazing
• Pressing
  of large components
• Precision rod grinding
  including holding and measuring tolerances of 0.5 µm
• Coining
  of parts up to 30 mm x 150 mm, thickness up to 0.5 mm
• Friction welding
  of copper, molybdenum, steel
• Electron beam welding
• Pin grinding
  Diameter range 0.1 to 1 mm, length from 10 to 200 mm
• Stamping
  Foils and sheets from 0.05 mm to 1.0 mm, finished parts 50 mm x 50 mm, washers 2000 mm OD x 1000 mm ID x 2 mm
• Cutting
  Pins and rods, diameter range 0.3 mm to 5.0 mm with lengths 1.0 mm - 20 mm
• Wire mesh
  Wire mesh DIN 4189 / Opening 0.5, wire diameter 0.2 / 2500 x 2000 mm
• Tube bending
  Spirals and special forms
  

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