🔍 Lab Service

Microstructure Analysis

Examination of a material's internal structure at microscopic scale (grain size, phase distribution, inclusions, and defects) to explain how processing and service have shaped its performance.

Category

Laboratory

Microscopy

Optical · 3D · SEM-EDS

Materials

Alloys · polymers · ceramics · composites

Sample

Sectioned & etched

What it reveals

Microstructure analysis examines a material's internal structure at microscopic scales to explain how it was made and how it has behaved in service. By resolving the features hidden below the surface, we connect a component's grain size, phase distribution, inclusions, porosity, and microstructural defects directly to its measured performance.

How we prepare the sample

Each specimen is prepared through a controlled sequence of sectioning, mounting, polishing, and etching to reveal its structural features, then imaged for interpretation. The service covers a wide range of material types, including alloys, polymers, ceramics, and composites.

What we evaluate

  • Grain size and grain flow evaluation
  • Inclusion and speck identification
  • Porosity and bonding assessment
  • Surface deposits and coating analysis
  • Unknown particle or material identification
  • Material processing evaluation
  • Failure mechanism and crack development analysis
Why it matters: factors such as cooling rate, heat treatment, alloying elements, and service conditions leave their signature in the microstructure, giving engineers the evidence they need for material consistency and quality control decisions.

Equipment & techniques

Our facility applies optical and 3D microscopy along with scanning electron microscopy (SEM) with energy-dispersive spectroscopy (EDS) to characterize structure and composition together. This combination lets us evaluate how processing and service conditions affect performance and identify the mechanisms behind a potential or actual failure.

Case gallery

Microstructure library

Phases, grain structure, and heat-treat condition across alloys.

Need to understand your material's structure?

Send us the part and the question. Our metallurgists will recommend the right preparation and microscopy and deliver a defensible report.