Nitric Acid Passivation: The traditional engineering standard. It effectively removes surface iron and exotic metal contaminants from stainless steel, ensuring a thick, uniform chromium oxide layer that can withstand corrosive industrial chemicals.
- Citric Acid Passivation: A high-performance, environmentally friendly alternative to nitric acid. It is exceptionally effective at pulling iron from the surface while remaining non-toxic, making it the premier choice for food-grade, medical, and pharmaceutical equipment.
- Aerospace-Grade Passivation: Designed to meet strict AMS 2700 standards. This process provides maximum protection for mission-critical components that face extreme temperature fluctuations and high-velocity atmospheric friction.
- Multi-Stage Precision Passivation: A rigorous cleaning and treatment cycle for complex assemblies with tight tolerances. This ensures that internal threads, valves, and intricate geometries are fully protected against "crevice corrosion."