Bakin karfe (SS a takaice) shine takaitaccen bakin karfe da juriyar acid. Ana kirantabakin karfewanda ke da juriya ga raunin gurɓatattun hanyoyin sadarwa kamar iska, tururi, da ruwa. Karfe lalata ana kiransa karfe mai jurewa acid. Wanda aka fi yin tazuba jari(ɓataccen tsari na kakin zuma), simintin yashi kuma tare da maganin zafi (m bayani mai ƙarfi) da jiyya na saman (tushe iska mai ƙarfi, gogewa, matte, goge da sauransu) &CNC machining sabis, za mu iya zuba da yawa sub-categories bakin karfe kamar:
- Bakin Karfe na Ferritic,
- Bakin Karfe na Martensitic,
- Austenitic Bakin Karfe,
- Hazo Hardening (PH) Bakin Karfe
- Duplex Bakin Karfe(DSS)
- Bakin Karfe Super Duplex