Answer
Shot peening yana haifar da raguwar matsananciyar damuwa a saman magudanar ruwa, wanda ke hana farawa da yaɗuwar faɗuwar gajiya. Tun da maɓuɓɓugan ruwan raƙuman ruwa sun kasa cikin tashin hankali a filaye na waje yayin lanƙwasawa, dole ne a shawo kan Layer mai matsawa (yawanci $0.005$-$0.010$ inci mai zurfi) ta hanyar damuwa mai ƙarfi da aka yi amfani da shi kafin tsatsa ya yi girma. An bayyana sigogin tsari ta Almen Intensity (misali, $0.006$-$0.008$ A) da Rufe (mafi ƙarancin 100%). Don bazara na 17-7PH, leƙen harbi zai iya ƙara iyakar gajiya daga $80$ ksi zuwa $120$ ksi. Duk da haka, don maɓuɓɓugan ruwa masu bakin ciki ($ t <0.015$ inci), dole ne a kula da peening harbi a hankali don guje wa 'over-peening,' wanda zai iya haifar da warping ko a zahiri gabatar da ƙananan fashe.
