Answer
302 Icyuma kitagira umuyonga nikintu gikomeye. Mugihe cyo kuzenguruka impeta izenguruka, ibikoresho birakorwa cyane-bikonje, byongera imbaraga zumubyigano hamwe numunaniro ukabije. Nyamara, 'Umunaniro ntarengwa' (guhangayikishwa nibikoresho bishobora kwihanganira inzinguzingo zitagira umupaka) kuri 302SS mubusanzwe ni $ 25-30 $ kwijana ryimbaraga zayo zikomeye ($ UTS $). Mubidukikije bihindagurika cyane, niba impungenge zumuzingi $ \ sigma_ {alt} $ zatewe no kunyeganyega zirenze iyi mipaka, impeta izananirwa no gukwirakwiza. Abashushanya bagomba kubara 'Preload Stress' kandi bakemeza ko 'Vibratory Stress' hejuru yayo iguma muri zone 'Umutekano' igishushanyo cya Goodman cyahinduwe. Kubinyeganyeza bikabije, guhinduranya ibikoresho bifite umunaniro mwinshi kuri UTS, nka 17-7PH, akenshi birakenewe.
