Ferrous metallurgy
제철(製鐵)은 철광석을 제련하여 철을 뽑아내는 방법으로, 주로 선철을 만들 때까지의 공정을 이른다.
철강 산업 (Steel Industry)
| Basic | 철강 (강철; Steel), 용어 (Terms), 제철 (Ferrous metallurgy), 제강 (Steelmaking) | |
| Iron production (Ironworks) | 제련 (Smelting) | Bloomery (produces sponge iron), 용광로 (Blast furnace) (선철 (pig iron) 생산) (Cold blast, Hot blast, 무연탄 철 (Anthracite iron)), 직접환원철 (Direct reduced iron), 제선 (Iron making), 용선 (Molten Iron) |
| Secondary | 연철 (Wrought iron) (via Finery forge or Reverberatory Puddling Furnace), 주철 (Cast iron) (via Cupola furnace or Induction furnace) | |
| 제강 (Steelmaking) (제철소 (Steel mill)) | Primary (Pre-1850) | Pattern welding, Crucible steel (Damascus steel), Tatara furnace, Cementation process |
| Primary (Post-1850) | Bessemer process, Open hearth furnace, 전기로 (Electric arc furnace), Basic oxygen process | |
| Secondary | Electro-slag remelting, 진공 아크 재용해 (Vacuum arc remelting), 아르곤 산소 탈탄 (Argon oxygen decarburization) | |
| 열 처리 (Heat treatment) 방법 | 가열 냉각 (Annealing) | Low hydrogen, Short circuit |
| 경화 (Hardening)/Case-hardening | Ausforming, Boriding, Carbonitriding, Carburizing, Cryogenic, Ferritic nitrocarburizing, Induction, Nitriding, Precipitation, Quench polish quench | |
| 템퍼링 (Tempering) | Austempering, Martempering | |
| Cryogenic treatment (Deburring, Deflashing, 경화 (Hardening)), Differential heat treatment, Decarburization, Forming gas, Post weld heat treatment, Quenching, Superplastic forming | ||
| E.T.C | ||