Official Answer
Answer
Rashin gajiya a maɓuɓɓugan ruwan raƙuman ruwa yawanci yana farawa ne a ciki ko na waje diamita na kololuwar igiyar inda ake ƙara yawan damuwa. Yin amfani da Ma'auni na Goodman, ana iya ƙididdige ƙimar amincin $ S_f $ ta $\frac{\sigma_a}{S_e} + \frac{\sigma_m}{S_u} = \frac{1}{S_f}$, inda $\sigma_a$ shine madaidaicin damuwa kuma $\sigma_m$ shine ma'anar damuwa. Abubuwan da ke haifar da gazawar gama gari sun haɗa da haɓakar hydrogen a cikin ƙarfe na carbon (SAE 1070) idan ba a gasa shi da kyau ba bayan plating, da rami a cikin mahalli masu lalata waɗanda ke aiki azaman mai daɗaɗa damuwa. Don tsawaita rayuwa, harbin leƙen asiri na iya haifar da matsananciyar damuwa, da canza maƙasudin matsananciyar ƙasa.
