Hauv kev tsim cov txheej txheem, vim tias kev sib faib tsis zoo los yog kev them nqi thiab kev txiav txim siab ntau dhau, qee zaum cov pa roj carbon nyob rau hauv cov hlau tsis tau raws li qhov xav tau siab tshaj, lub sijhawm no, carburizing yog xav tau rau lub hlau tsis xeb.
Feem ntau siv carburizing additive yog carburizing npua hlau, electrode hmoov, roj av coke hmoov, charcoal hmoov thiab coke hmoov. cov pa roj carbon monoxide ruaj khov, cov ntoo tshauv tsawg, cov teeb meem tsis haum thiab qhov tsis zoo xws li leej faj, phosphorus thiab nitrogen, thiab qhuav, huv thiab nruab nrab cov hmoov me me.
