Metallurgical testing

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Residual stress measurement
Metallurgical testing

Metallurgical testing – Controls and Expert analyses

SONATS is equipped with all the means and tools necessary for metallurgical controls and expert analyses.

These investigative methods can be used to complete comprehensive expert analyses, in particular in addition to residual stress measurements and dimensional controls.

Metallographic preparation

Cutting, mounting, polishing, etching

Microscopy

Optical microscopy, image analysis

Hardness

Vickers and Knoop microhardness, Vickers macrohardness

Interview-MFN---De-la-caractérisation-des-matériaux-au-procédé-de-grenaillage---SONATS

Discover our process from material characterization to impact surface treatment solution. Download our article : Advanced characterization control and inspection in shot peening

Examples of metallurgical testings: macrographic control, thickness, phase proportion, defects and porosity observations, microstructure, coating thickness, decarburisation depth, inclusion analysis, hardness before/after treatment, quench and treatment depth, weldment controls, chemical analysis, diffusion study, concentration profile, fracture surfaces analysis, corrosion, cracking, etc.

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