Electromagnetic test systems and test methods

Robot measurement cell for the adaption of different measurement methods and systems 

• Measurement cell size: ca. 4 x 3 x 2.5 m
• Total weight: ca. 2 t
• Power: ca. 5 kW
• Arm length: 1.8 m
• Additional load weight: 20 kg
• Accuracy of robot: 80 µm aiming point difference
• Accuracy of camera: 20 µm distortion at 800 mm focus
• Surfaces pre-scan (optical): stereo camera + software
• Track planning: with software (parametrically with gradient, compensation, castor angle, azimuth angle, etc.)
• EddyCurrent IntKit: electronics and software (synchronization with robot control)
• Measurement speed: ca. 500 mm/s at 0.25 mm pitch
• Impedance image 100 x 100 mm at 0.25 mm pitch: 3 min
• Possible applications: adaption of other tools for scanning, scratching, cutting, drilling, welding, adherence
• System advantages: modular components (platform, robots, 3D reconstruction, tool change, etc.)

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EddyCus^® MPECS

• Frequency range: 100 kHz–100 MHz
• Number of frequencies: 1–4
• AC amplification: 0–43.5 dB
• Scanning rate: 2000 samples/s
• Max. scan area: 300 x 300 mm
• Min. step width: 0.255 mm
• Driving speed: 500 mm/s
• Topography tracking: 100 mm (active), 30 mm (passive)
• Eddy current sensors: adapted to measurement task
• Video camera: 1 megapixel

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FracDim^® for materials characterization

• Barkhausen noise for envelope, harmonic and fractal analysis
• Analysis frequency: 5 kHz–10 MHz
• Magnetization frequency: 20–200 Hz
• Excitation amplitude: 200 A/cm
  • Application: evaluation of the residual lifetime of large-scale industrial plants and buildings
  • Application: on-site characterization of residual stress and materials conditions as well as hardness of ferromagnetic materials

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X-ray computer tomograph

• Max. acceleration voltage: 225 kV
• Max. sample size: 40 cm (*)
• Max. sample weight: 10 kg (*)
• Min. resolution: 2 µm
• Measurement time for basic tomography: 35 min
• Max. thickness for translucent thicknesses
  • Plastics: ~20 cm
  • Wood (dry): ~30 cm  
  • Aluminum: 10 cm
  • Steel: 1.5 cm
• Detection modes:
  
  • Axial tomography
  • Swing laminograhy (Limited Angle Tomography)
  • High-resolution laminography (HRCL)

(*) dependent on translucency.

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X-ray diffractometer Seiffert PTS 3003 

• Four circles: TS goniometer for large objects
• Various pipes (Cr, Cu, Mo)
• X-ray optics: monochromators, multi-layer mirrors, capillary optics
• Detectors:
  • Point detector
  • Line detector
• Measurement technology:
  • Powder diffractometry (phase analysis)
  • Residual stress analysis
  • Texture analysis
  • Single crystal diffraction
  • Reflection

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