Baƙin ƙarfe bututun ƙarfewani nau'i ne na bututun ƙarfe wanda aka goge (maganin zafi) don cire damuwa na ciki, yana sa ya zama mai ƙarfi kuma yana da yawa. Hanyar da ake cirewa ta haɗa da dumama bututun ƙarfe zuwa wani yanayi mai zafi sannan a kwantar da shi sannu a hankali, wanda ke taimakawa wajen rage samuwar tsagewa ko wasu lahani a cikin ƙarfe. Ƙarshen baƙar fata a kan bututun ƙarfe yana samuwa ta hanyar yin amfani da murfin oxide baƙar fata a saman karfe, wanda ke taimakawa wajen tsayayya da lalata kuma yana ƙara ƙarfin bututu. Ana amfani da irin wannan nau'in bututun ƙarfe a aikace-aikace kamar ginin gini da kera kayan daki.
Lokacin aikawa: Maris 28-2023