Assertion: pig iron | /r/HasAspect | high carbon content
Facets:
value: along with silica
type: OTHER
value: very
type: DEGREE
Source sentences:
text: Pig iron has a very high carbon content, typically 3.8–4.7%, along with silica and other constituents of dross, which makes it very brittle and not useful directly as a material except for limited applications.