Micro-CT in Additive Manufacturing

Micro-CT visualisation

Modern production processes including hot isostatic pressing (HIP), additive manufacturing and metal injection molding and manufacturing techniques involving metal powders.

Micro-CT is used to determine the morphometry of particles in powder metallurgy, for demanding production processes. As a non-destructive technique, it’s also extremely useful for looking inside objects in failure analysis and final parts inspection.

Characterise samples from µm to cm scale in minutes

Applications

Micro-CT (also known as XRM or X-Ray Microscopy) is widely used in areas including:

CAD Comparison

Compare manufactured parts with CAD models.

  • Measure deviations in 3D, on both internal and external surfaces
  • Set pass/fail tolerances at pre-defined inspection points

Parts Inspection

  • Examine failed products
  • Analyse cracks and voids
  • Check contact areas at interfaces
  • Investigate defects
  • Examine reactions to stress and temperature with in-situ stages

Morphometry

Quantitative determination of :

  • Porosity & inclusions
  • Volume fractions
  • Orientation
  • Dimensions
  • Surface
  • Angles

Metal Powders

Quantitative analysis of metal powders – measure parameters including:

  • Sphere size distribution
  • Sphericity
  • Packing
  • Porosity
  • Surface to volume ratio
  • Surface roughness
  • Convexity
  • Form factor

Additive manufactured metal scanned with the Bruker SkyScan 2214

Colour-coded map of deviations measured between reference and a manufactured part.
3D volume rendering of a 3D printed metal part. Top corner removed virtually. 26 μm isotropic resolution.
3D Print Tomography Scan
3D printed part scanned with the Bruker SkyScan 1273.
3072 x 3072 x 1217 pixels; 34 µm isotropic resolution.

Micro-CT Cooling Stage

Cooling and Heating Stages

Study how parts and materials react at elevated temperatures up to 85°C and down to 30-40°C below ambient.


Material Testing Stages

Combine micro-CT imaging with in-situ tensile and compression testing. Loading curves are displayed on screen in real time

More info…

Material Testing Stage

Bruker Micro-CT Sample Changer

High-throughput Micro-CT with a Sample Changer

Automated scanning to save time. Ideal for checking large numbers of samples in production and quality control.

More info…


Non-destructive, virtual slices and flights through objects

Instruments

Blue Scientific is the official distributor of Bruker SkyScan in the UK, Norway, Sweden, Denmark, Finland and Iceland. We’re available to advise on which X-Ray Microscopy system would best suit your research – just get in touch.

Bruker SkyScan 1275 Micro-CT

Bruker SkyScan 1275

Fast, automated XRM scanner. Self-optimising features for high quality images every time.

More info…

Bruker Skyscan 1272

Bruker SkyScan 1272

Sub-micron resolution from a benchtop system. World’s first scanner with >200Mp in each cross-section.

More info…