Juyawar ƙarfe mara ƙarfi
Rarraba Material: P1.1
Karfe wanda ba a haɗa shi ba yana da abun ciki na carbon har zuwa 0.55%. Ƙananan ƙananan ƙarfe (abin da ke cikin carbon

Domin karya da tuƙi guntu, yi nufin samun mafi girman abinci mai yuwuwa. Ana ba da shawarar saka abin goge goge sosai.

Yi amfani da babban saurin yankewa don guje wa ginanniyar gefen abin da aka saka, wanda zai iya yin tasiri mara kyau a saman. Ƙaƙƙarfan gefuna da haske yankan geometries za su rage sha'awar lalata da kuma hana lalacewar gefen.

Juyawa ferritic da martensitic bakin karfe
Rarraba Material: P5.1
Wannan bakin karfe an rarraba shi azaman kayan ƙarfe, don haka tare da rarrabuwar kayan P5.x. Gabaɗayan shawarwarin machining don irin wannan nau'in karafa sune maki na bakin karfe da kuma geometries.

Ana iya sarrafa karafa na Martensitic a cikin yanayi masu tauri da ke buƙatar ƙarin buƙatu akan juriya na lalata filastik na abin sa. Yi la'akari da amfani da maki na CBN, HRC = 55 da sama.

Juya austenitic bakin karfe