Answer
Don manyan zoben ƙarfe na ƙarfe (SAE 1070-1090), 'Austempering' ya haɗa da kashe zobe daga zafin jiki na austenitic a cikin wankan gishiri da aka yi a $550-750 ^{\circ}F$ don samar da tsarin Bainitic. Wannan yana haifar da tauri mafi girma, mafi girman ductility, da ƙaramin murdiya, wanda ke da mahimmanci don kiyaye jurewar 'kwanciyar hankali' na zoben karkace. 'Martempering' (ko Marquenching) ya haɗa da quenching zuwa sama da farawar martensite ($M_s$) zafin jiki, sannan sanyaya iska don samar da Martensite, sannan tada hankali. Duk da yake Martempering yana ba da taurin mafi girma, Austempering gabaɗaya an fi so don zoben karkace saboda yana rage haɗarin 'kushe fatattaka' kuma yana haifar da zobe wanda zai iya jure matsalolin 'iska' yayin shigarwa ba tare da nakasar dindindin ba.
