Metallurgical Analysis & Microstructural Evaluation

Detailed insights into material composition, structure, and performance — ensuring reliability, compliance, and quality.

At Phased Alloy Research & Testing Services, LLC (P.A.R.T.S.), our metallurgical laboratory provides in-depth analysis of microstructure, composition, and mechanical properties to help clients understand how materials behave under service conditions. We deliver accurate, data-driven evaluations that identify root causes of failures, verify heat treatment effectiveness, and ensure compliance with ASTM, ASME, and MIL-SPEC standards.

Metallurgical Analysis & Microstructural Evaluation

Optical Microscopy

Visual analysis of material grain structure, inclusions, and weld quality.

Scanning Electron Microscopy (SEM)

High-resolution surface imaging for microstructural and fracture characterization.

Digital Metallographic Imaging

High-definition documentation of material features for reporting and traceability.

Case & Plating Depth Measurement

Determining coating thickness, carburization, and diffusion profiles. Heat Treatment Evaluation – Verification of tempering, annealing, and quenching processes.

Retained Austenite Measurement & Sensitization Testing

Evaluating heat-treated steels for microstructural balance and corrosion resistance.

Grain Boundary Precipitation, Eutectic Melting & Structural Identification

Characterizing critical metallurgical reactions that affect mechanical properties.

Energy Dispersive Spectroscopy (EDS)

Elemental composition analysis to confirm alloy chemistry and contamination sources.

Microhardness Testing

Precision hardness mapping for heat treatment and case depth verification.

Micro & Macrostructure Analysis

Identification of microstructural phases, inclusions, and deformation patterns.

Intergranular Attack & Carbide Formation Studies

Detecting corrosion susceptibility and phase instability.

Welded Joint Evaluation

Examining fusion zones, ferrite balance, and defect morphology in stainless and alloy steels.

Ferrite & Sigma Phase Formation in Stainless Steels

Detecting unwanted microstructural transformations.

Grain Size Measurement

Quantifying grain refinement and homogeneity to ensure consistent mechanical performance.

Our experienced metallurgists and inspectors are certified to AWS, MIL-STD-410, and SNT-TC-1A standards, ensuring all analyses meet the highest levels of precision, repeatability, and documentation control.​