Laser surface fusion treatments
Laser surface processing and aqueous corrosion resistance.

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COR1580 V1 Article

Laser surface fusion treatments


Laser surface processing and aqueous corrosion resistance.

Authors : Patrice PEYRE, Vincent VIGNAL

Publication date: December 10, 2012, Review date: October 28, 2019 | Lire en français

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3. Laser surface fusion treatments

Most laser anticorrosion treatments involve at least one transformation in the liquid state to modify surface properties. Solid-state treatments are therefore not considered here, although they may have an effect on surface reactivity through phase transformations (laser-induced martensitic transformation [M 1 643] ). Among laser treatments with liquid phase transformation, surface remelting is the simplest, and most often meets the desired anti-corrosion criteria.

3.1 Physical principle

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