Low gami high ƙarfi /sumul karfe bututu don tsarin dalilai

Low carbon karfe bututu-carbon abun ciki ne game da kasa da 0.25%. Carbon karfe bututu a cikin samfuran mai, mai da gas da kafofin watsa labarai na jama'a tare da matsin ƙira ƙasa da 10MPa-carbon abun ciki yana tsakanin 0.25 zuwa 0.60%, kamar ƙarfe 35, 45, da sauransu; Babban bututun ƙarfe na carbon-abun cikin carbon ya fi Around 0.60%. Ba a amfani da irin wannan ƙarfe gabaɗaya wajen kera bututun ƙarfe. Carbon karfe bututu-gabatarwar Carbon karfe bututu ya ƙunshi wani adadin carbon, kazalika da silicon da manganese. Ba ya ƙunshi wasu abubuwa masu haɗawa. Lura cewa abun cikin silicon gaba ɗaya baya wuce 0.40%. Domin tabbatar da abubuwan sunadarai da kaddarorin inji na bututun ƙarfe na carbon, dole ne mu sarrafa abubuwan ƙazanta kamar sulfur da phosphorus da ke ƙasa 0.035%. Ta wannan hanya ce kawai za a iya samar da bututun ƙarfe na carbon mai inganci.