What is Passivation reaction?
Passivation reaction is a process in which the surface of a metal is chemically treated to form a passive oxide layer, making the metal more corrosion-resistant. This typically involves exposing the m...
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What is the difference between blackening and black oxidation?
There are obvious differences between blackening and black oxidation in terms of color, formation principle and treatment method. Blackening is an uncontrollable oxidation of metal surfaces, while bl...
What is chromate conversion coating and its role in post-processing of machined products?
Chromate conversion coating refers to a thin film formed on the surface of machined products through chromate treatment. This film is typically composed of chromium oxide or other chromium compounds,...