Answer
Mugukora amasoko yumuraba, 'Stress Relieving' nubuvuzi bwubushyuhe bwo hasi bukoreshwa nyuma yo gukonjesha kugirango bigabanye ibipimo kandi bigabanye imihangayiko yimbere iterwa nakazi gakonje. Ku $ 302/31 $ $ ibyuma bitagira umwanda, ibi mubisanzwe biboneka $ 600 ^ {∘} F $ kugeza $ 750 ^ {∘} F $. Yongera imipaka ya elastique idahinduye cyane ubukana. 'Annealing Yuzuye' ikubiyemo gushyushya ibikoresho hejuru yubushyuhe bwayo bukomeye ($> 1900 ^ {∘} F $) kugirango habeho imiterere ya austenitis yuzuye, yoroshya ibikoresho. Annealing ntizigera ikoreshwa nyuma yimpeshyi yashizweho kuko yasenya imiterere yimvura. Abashushanya bagomba kwerekana impungenge zo gukumira 'kunyerera' cyangwa 'gushiraho' mugihe cyambere cyambere cyibikorwa byamasoko mumurima.