EMUS — engineering quality control

Application · Metallographic Sample Preparation

Metallographic Sample Preparation

From raw sample to publishable micrograph — with repeatable, traceable preparation.

The inspection problem

The value of metallography depends entirely on preparation. A poorly-prepared sample hides the defect you were looking for, or creates one that isn't there.

Why it matters

For QC labs and R&D, controlled sample preparation is the difference between reliable microstructure evidence and misleading pictures.

Method comparison

Which method fits your part?

Every method has a sweet spot and a limitation. Choose based on defect, geometry, throughput and access — not on habit.

Sectioning, mounting, grinding, polishing

When it fits: Every metallographic sample.

Limitations: Wet-cut cooling, mounting resin choice and polishing steps affect results.

Optical microscopy & image analysis

When it fits: Grain, phase, inclusion and coating analysis.

Limitations: Resolution limit set by wavelength; SEM needed for very fine features.

Manufacturers we represent

Principals whose equipment solves this

Selection is driven by the application — not the other way around.

What EMUS provides

Engineering support behind the equipment

  • Lab equipment selection matched to your samples and throughput.
  • Consumables supply.
  • Training on preparation and image analysis.

Request an Application Review

Share your part, defect type and throughput target — we'll match the right method for metallographic sample preparation.