Type three rouge is iron oxide of the specific compound magnetite, Fe3O4. This product is formed at high temperatures and is most often found in
AMS 2700, “Passivation of Corrosion Resistant Steels,” is a widely used specification for small stainless steel components fabricated for the aerospace industry. AMS stands for
ASTM B912, “Standard Specification for Passivation of Stainless Steels Using Electropolishing” is the next topic in our blog series on specifications. This is a widely accepted