Ta yaya yanayin gefen (No-burr vs. Tumbled) na igiyar igiyar ruwa ta igiyar ruwa ta shafi iyakar gajiyarsa?

Gefuna na lebur waya da aka yi amfani da su a maɓuɓɓugan ruwan raƙuman ruwa sune wuraren farko don ƙaddamar da damuwa. Gefen 'Babu-burr', yawanci ana samun ta ta hanyar turmutsutsu ko na'urar lantarki, yana kawar da ƙananan fissures da sasanninta masu kaifi waɗanda ke aiki azaman masu ƙaddamarwa. Electropolishing yana da tasiri musamman yayin da yake rage ƙarancin ƙasa $ R_a $, ta haka yana ƙara ƙimar juriya $ S_e$ a cikin ma'auni $ S_e = k_a k_b k_c S_e'$, inda $k_a$ shine fa'idar saman. Don manyan maɓuɓɓugan ruwa na tseren tsere, ƙarewar lantarki na iya inganta rayuwar gajiya da kashi 30 cikin ɗari idan aka kwatanta da daidaitaccen gefen 'as-yi birgima'.