Official Answer
Answer
Matsakaicin mai (quenching da tempering) SAE 1070 carbon karfe yana haifar da kyakkyawan tsari na martensitic wanda ke ba da kyakkyawan ma'auni na tauri da ductility. Don zoben karkace mai nauyi mai nauyi, wannan tsari yana tabbatar da cewa abu zai iya tsayayya da babban nau'in shigarwa ba tare da fashewa ba. Idan aka kwatanta da waya 'Hard Drawn', waya mai zafin mai tana da ƙarin kayan aikin injiniya iri ɗaya da ƙananan damuwa, wanda ke haifar da ingantacciyar kwanciyar hankali na zobe akan lokaci. Wannan yana da mahimmanci musamman ga manyan zobe na diamita da aka yi amfani da su a cikin kayan aiki masu nauyi inda nauyin axial da tasirin tasirin tasiri ya yi yawa.
