Electronics are everywhere in our modern world. Whether it is electronic circuits or connectors, quality control requires metallographic preparation.
Find out more in our new LAB’NOTE!
Electronic card: Colloidal Silica Super Finish (SPM), lens x 5
![carte-electronique-preparation-metallographique Carte électronique](https://www.presi.com/wp-content/uploads/2022/12/carte-electronique-preparation-metallographique.webp)
Process
First polishing step:
Second polishing step:
Third polishing step:
Fourth polishing step:
Fifth super finishing step with Colloidal Silica: