Learn effective techniques for stainless steel testing, including magnet tests, nitric acid reactions, and advanced methods ...

When that layer is compromised, removing it allows the stainless steel to self-heal by forming a new chromium oxide layer.

Stainless steel is an alloy of iron and some chromium ... is that the surface layer of the stainless is a transparent chromium oxide. With the heat of the laser, the calcium and chromium ...