Ƙarfe Ƙarfe Mai Girma

lƘarfin Ƙarfin Ƙarfin Ƙarfi

Don aikace-aikacen da ke buƙatar ƙarfi mai ƙarfi da ƙarfi fiye da ƙarfe na carbon akwai kewayon ƙananan ƙarfe na gami. Waɗannan an karkasa su azaman manyan ƙarfe ko ƙarfe na gini da ƙarafa masu ƙarfi. Ƙarfin ƙarfin ƙarfi mai ƙarfi yana da isassun abubuwan haɓaka gami da ke ba da damar ta taurare (ta hanyar quench da jiyya na fushi) gwargwadon abubuwan da aka haɗa su.

lKarfe Hardening (carburising) Karfe

Case hardening karafa rukuni ne na ƙananan ƙarfe na carbon wanda babban yanki mai ƙarfi (saboda haka kalmar harka taurare) aka haɓaka yayin maganin zafi ta hanyar sha da watsawar carbon. Babban yanki mai ƙarfi yana goyan bayan yanki mai tushe mara lahani, wanda shine ƙananan tauri da ƙarfi mafi girma.

Ƙarfafan ƙarfe na fili waɗanda za a iya amfani da su don taurin hali an taƙaita su. Inda aka yi amfani da karafan carbon na fili, saurin kashewa da ake buƙata don haɓaka tauri mai gamsarwa a cikin lamarin na iya haifar da ɓarna kuma ƙarfin da za a iya haɓakawa a cikin ainihin yana da iyaka. Alloy case hardening steels yana ba da damar sassaucin hanyoyin kashewa a hankali don rage murdiya kuma za'a iya haɓaka babban ƙarfin gaske.

lNitriding Steels

Ƙarfe na Nitriding na iya samun taurin saman saman da aka haɓaka ta hanyar sha na nitrogen, lokacin da aka fallasa shi zuwa yanayin nitriding a yanayin zafi a cikin kewayon 510-530 ° C, bayan taurare da zafi.

Manyan ƙarfe masu ƙarfi da suka dace da nitriding sune: 4130, 4140, 4150 & 4340.