Assertion: intergranular corrosion | /r/CreatedBy | impurity
Facets:
value: at the grain boundaries
type: LOCATION
Source sentences:
text: Intergranular corrosion can be caused by impurities at the grain boundaries, enrichment of one of the alloying elements, or depletion of one of these elements in the grain-boundary areas.
text: Intergranular corrosion can be caused by impurities present at these grain boundaries or by the depletion or enrichment of an alloying element at the grain boundaries.