Claim · committed · confidence 0.95
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Statement: Pig iron produced by the blast furnace contains approximately 3.8–4.7 wt% C, making it brittle and requiring downstream refining before use as structural material.
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Outgoing
- About → Blast Furnace Ironmaking
- Cites → 2026-blast-furnace-wikipedia
- Cites → 2026-pig-iron-wikipedia