Plasto-dilatometer for synchrotron beamline

This plasto-dilatometer offers the possibility of performing complex thermal cycles while maintaining precise temperature control. Heating is by induction, while cooling is provided by a gas jet. Dilatometry, tensile or compression tests can be carried out during a temperature-controlled thermal cycle.

This instrument has been adapted for compatibility with the High Energy X-ray Diffraction (HEXRD) on ESRF’s ID31 beamline. In association with a 2D detector, it offers the possibility of carrying out complex thermal or thermomechanical treatments, while enabling real-time monitoring of data derived from the diffraction of the crystal structures analyzed, such as phase fraction, mesh parameters, width at half-maximum (FWHM), etc…

ESRF – Beamline ID31

Platform managers: Veijo HONKIMAKI, Benoît DENAND

Associated targeted project coordinator: Alexis DESCHAMPS


  • Heating mode: induction
  • Temperature range: 20°C – 1300°C
  • Cooling mode: pressurized gas
  • Max. heating speed – max. cooling speed: 100°C/s
  • Atmosphere: secondary vacuum: 10-5 mbar, inert atmosphere
  • Strain measurement
  • Temperature tensile test on flat and cylindrical specimens
  • Compression test on small cylinders
  • Compatible with DRXHE synchrotron source

 DIAMS
DIAMS
Design by artificial intelligence and high-throughput data of advanced alloys and innovative metallurgical concepts for structural applications