Assertion: corrosion | /r/HasProperty | observed
Facets:
value: usually
type: DEGREE
value: readily
type: MANNER
Source sentences:
text: Surface corrosion, corrosion at discrete areas, and anodic attack in a two-metal corrosion may be readily observed.
text: Corrosion to carbon steel (mild steel) usually is observed as pitting and eventually scales (see figure 6).
text: Corrosion to austenitic stainless steel may be observed as intergranular, pitting or crevice, but the greatest offender is chloride stress corrosion cracking (CSCC).