Daga wani microscopic ra'ayi, akwai da yawa pinholes a cikin shafi, da kuma girman da pinholes isa ya ba da damar waje m kafofin watsa labarai (ruwa, oxygen, chloride ions, da dai sauransu) su shiga cikin substrate, kuma u a karkashin wani musamman m. zafi dangi, wani abin lalata na filamentous yana faruwa.Maɗauri mai kauri, ƙananan ramuka, kuma mafi kyawun juriya na lalata.Kamar yadda aka nuna a cikin adadi, kauri daban-daban suna shafar juriya na lalata.Sakamakon gwajin ya nuna cewa lokacin da kauri ya kasance sama da 20μm, tasirin juriya na lalata yana da inganci.
Kariyar sutura:
Ingantattun sutura da sarrafawa kuma suna shafar juriya na ƙarshe na samfuran shafa launi.Idan hasken da aka yi daga sanyi mirgina tushe farantin (ba ciki har da plating) kai tsaye zuwa MCL, saboda da lalata kayayyakin na baƙin ƙarfe sako-sako da sauki sha na danshi, kuma babu sakandare kariya, don haka ta lalata gudun da sauri, idan wani fairly kauri na galvanized tutiya. (aluminum plating zinc / aluminum magnesium) substrate, zai iya taka rawar "tacewar wuta", zai inganta haɓaka juriya na samfurori.
Lokacin aikawa: Juni-10-2022