Official Answer
Answer
A cikin samar da maɓuɓɓugan ruwan raƙuman ruwa, 'Stress Relieving' magani ne mai ƙarancin zafin jiki da ake amfani dashi bayan murɗawa don daidaita girma da rage damuwa na ciki da ke haifar da aikin sanyi. Don $302/316$ bakin karfe, wannan yawanci yana faruwa a $600^{∘}F$ zuwa $750^{∘}F$. Yana ƙara ƙayyadaddun iyaka ba tare da canza taurin ba. 'Full Annealing' ya ƙunshi dumama kayan sama da zafinsa mai mahimmanci ($> 1900 ^{∘}F$) don ƙirƙirar cikakken tsari na austenitic, wanda ke sassauta kayan gaba ɗaya. Ba a taɓa yin amfani da annealing bayan an kafa bazara saboda zai lalata kaddarorin zafin bazara. Dole ne masu ƙira su ƙididdige sauƙi na damuwa don hana 'creep' ko 'saita' yayin zagayowar farko na aikin bazara a cikin filin.
