Assertion: crevice corrosion | /r/CapableOf | arise in narrow gaps
Facets:
value: for passivation of the metal
type: PURPOSE
value: between under
type: LOCATION
value: between parts
type: LOCATION
Source sentences:
text: Crevice corrosion may arise in narrow gaps between parts or under coatings or growths that have pulled apart, where an electrolyte can penetrate but access for the oxygen necessary for passivation of the metal is more difficult.