Labarai

Material: Bakin karfe (65Mn, 60Si2Mna), bakin karfe (304316L), bakin karfe (420)

Raka'a: guda dubu

Tauri: HRC: 44-51, HY: 435-530

Maganin saman: Baƙar fata

Abu: Manganese karfe (65Mn, 1566)

Halayen kayan abu: Karfe ne da aka yi amfani da shi sosai, wanda ke da ƙarfin ƙarfi, taurin, elasticity, da taurin ƙarfi idan aka kwatanta da karfe 65. Matsakaicin ƙarfin ƙarfi mai mahimmanci shine gabaɗaya 30-50mm a cikin ruwa da 16-32mm a cikin mai. Yana da hankali ga zafi fiye da kima da kuma yanayin zafin fushi yayin maganin zafi, kuma yana da saurin fashewa yayin kashe ruwa. Ana amfani da quenching mai gaba ɗaya. Ruwa quenching dace da sashe masu girma dabam fiye da 80. Oil sanyaya: Bayan annealing, da yankan ikon da kyau, amma sanyi nakasawa plasticity ne low, da waldi yi ba shi da kyau. Ana amfani da wannan ƙarfe gabaɗaya bayan quenching da zafin jiki a matsakaicin zafin jiki. 3-16

Abubuwan sinadaran (%): Carbon: 0.62-0.70, Silicon: 0.17-0.37, Manganese: 0.90-1.20

Phosphorus≤0.035, sulfur≤0.035, nickel≤0.25, chromium≤0.25, karfe≤0.25