English Dictionary

passivation

noun

(chemistry, materials science) The process of making a material passive (non-reactive) in relation to another material prior to using the materials together.

The passivation process helps to protect the metal surface from corrosion.

意味（1）

(chemistry, materials science) The process of making a material passive (non-reactive) in relation to another material prior to using the materials together.

意味（2）

(chemistry) The spontaneous formation of a hard non-reactive surface film (usually an oxide or nitride) that inhibits further corrosion.

意味（3）

(control theory) Conversion of a non-passive dynamical system into a passive one.