Official Answer
Answer
Shot peening yana gabatar da wani Layer na matsi na saura damuwa a saman magudanar ruwa. A cikin aikace-aikacen mitoci masu girma, fashe gajiya kusan koyaushe yana farawa a saman saboda kololuwar damuwa. Zurfin matsi na matsawa yawanci $0.005$ zuwa $0.015$ inci. Jimlar damuwa $\sigma_{net}$ ya zama $\sigma_{applied} - \sigma_{compressive}$. Ta hanyar ɗora damuwa na saman ƙasa ƙasa da iyakar gajiya, leƙen harbi zai iya ƙara rayuwar sabis ta tsari mai girma. Ga bakin karafa, yana haifar da ɗan ƙara ƙarfin aiki, ko da yake dole ne a kula don guje wa 'over-peening' wanda zai iya haifar da ƙananan hawaye a cikin ƙananan igiyoyin giciye ($ t <0.010 $ inci).
