Karfe saman taurare

Wato saman yana da wuya kuma ciki yana da laushi. Matsakaicin mitar mai girma: Saka aikin a cikin babban mitar nada kuma haɗa babban mitar halin yanzu don jawo halin yanzu a cikin aikin. Matsakaicin matsakaicin halin yanzu yana mai da hankali akan saman kayan aikin, don haka kawai saman kayan aikin yana mai zafi. Ƙunƙarar harshen wuta: Yi amfani da harshen wuta na oxygen, acetylene da sauran iskar gas don dumama. Carburizing da quenching: Don saka workpiece a cikin carburizing wakili, m carburizing jamiái irin su gawayi da coke, ruwa carburizing jamiái irin su potassium cyanate, da gas carburizing jamiái kamar carbon monoxide ana amfani da su ƙara carbon abun ciki na karfe surface kawai. . Zai iya kaiwa zurfin cikin millimeters. Nitriding: Hanya ce ta kutsawar nitrogen cikin saman karfe. Akwai nitriding gas ta hanyar lalata ammonia da ruwa nitriding ta cyanic acid. Amfanin shi ne cewa kawai dumama baya buƙatar quenching da tempering, kuma dumama zafin jiki ne m fiye da na carburizing, don haka workpiece ba za a maras kyau. Rashin hasara shi ne cewa lokacin aiki yana da tsawo. Soft nitriding (nitrocarburizing) hanya ce ta yin amfani da wanka na gishiri tare da cyanate (KCNO) a matsayin babban sashi. Kodayake taurin da aka samu ba shi da yawa, lokacin jiyya gajere ne.