Akwai hanyoyi da yawa don rarraba bututun ƙarfe maras kyau, alal misali, ana iya rarraba su ta hanyar haɗaɗɗun sinadarai, ta hanyar amfani, ta hanyar samarwa, har ma da sashe.Bisa ga tsarin sinadaran,Farashin 1010 Bututu Karfe mara sumul kumaSAE 1020 Bututu Karfe mara sumul yana cikin ƙananan ƙarfe na carbon,Farashin 1045Bututu Karfe mara sumul nasa ne da matsakaicin carbon karfe, kumaST52 Bututu Karfe mara sumul nasa ne ga low gami high ƙarfi karfe.Abubuwan sinadaran kowane karfe ya bambanta, kuma amfanin ma ya bambanta.
SAE 1010 SAE 1020: Ana amfani da shi don tsarin gaba ɗaya da tsarin injiniya ko injiniya da manyan kayan aiki don isar da bututun ruwa.
SAE 1045: Bayan quenching da tempering, sassan suna da kyawawan kaddarorin inji kuma ana amfani dasu sosai a cikin sassa daban-daban masu mahimmanci na tsarin, musamman waɗanda ke haɗa sanduna, kusoshi, gears da shafts waɗanda ke aiki a ƙarƙashin madaidaicin lodi.Amma taurin saman ba shi da ƙarfi kuma baya jurewa.Za a iya amfani da zafin jiki + quenching don inganta taurin sassa.
ST52: Ana kiransa Q345 a China.An raba shi zuwa maki hudu: Q345A, Q345B, Q345C, da Q345D bisa ga maki.Daga cikin su, Q345B shine mafi kusa da ST52.Karfe ne da aka saba amfani dashi a cikin tasoshin matsin tukunyar jirgi da masana'antar sinadarai.
Lokacin aikawa: Juni-14-2023