Additive & advanced manufacturing

Printed-part porosity

Porosity fraction with lack-of-fusion versus gas-pore classification from a cross-section.

Modalities:Polished cross-sectionCT slice
Illustration of additively-manufactured metal porosity: irregular lack-of-fusion voids and round gas pores in a metal matrix
0.8%
Porosity
214
Pores
70 / 30
Gas / LoF

Example outputs shown for illustration. Numbers depend on your samples and protocol.

Image: Illustrative rendering (AI-generated), not a micrograph

What you get

Porosity %
Pore count
Lack-of-fusion vs gas class
Pore size distribution
Location map

The measurement, today

Porosity is often a single density number from an Archimedes measurement. It says how much, never what kind or where, and the two pore types have different causes and fixes.

What it costs

Gas pores point at the powder; lack-of-fusion points at the laser parameters. Reporting only a percentage leaves engineers guessing which knob to turn.

From image to reviewed result

  1. 1

    Image the section

    Load a polished cross-section or a CT slice of the printed part.

  2. 2

    Threshold the pores

    Pores are separated from solid metal by adaptive thresholding.

  3. 3

    Classify by shape

    Rounded pores are labelled gas; irregular pores are labelled lack-of-fusion.

  4. 4

    Report and map

    Porosity fraction, pore size distribution, and a location map are exported.

Scope: Classifies pores by shape from a 2D cross-section: rounded as gas, irregular as lack-of-fusion. A single plane samples the part; confirm bulk porosity by CT or Archimedes.

Send a sample image and a measurement goal

We will show the closest ConductVision workflow and flag what needs custom validation for your images.