Microstructure analysis, weld control, search for porosity, heterogeneity, inclusion exams, hardness tests, strain hardening control, grain size, …
PRESI offers you the process best suited to your needs.
Stainless steel weld etched with ADLER reagent
Preparation Process (range N ° 3)
First step of pre-polishing with sandpaper:
Second step of super abrasive polishing (CBN) with a resin support:
Third polishing step with polycrystalline diamond suspension on woven wool cloth:
Fourth polishing step with polycrystalline diamond suspension on flocked cloth:
Last super finishing step with an alumina suspension on flocked cloth: