Kuthamangira kutali ndizomwe sizikuchitika ndi Weathering Steel. Chifukwa cha kapangidwe kake kake kamawonetsa kulimbikira kwa dzimbiri mumlengalenga poyerekeza ndi chitsulo chochepa.
Chitsulo cha Corten nthawi zina chimatchedwa kuti chitsulo chochepa kwambiri chachitsulo chochepa kwambiri, ndi mtundu wazitsulo zofewa zomwe zimapangidwira kuti zipange wosanjikiza wokhazikika wa oxide womwe umapereka chitetezo chokwanira. Ilo lokha limapanga filimu yopyapyala ya iron oxide pamwamba, yomwe imakhala ngati zokutira motsutsana ndi dzimbiri.
Osayidiyu amapangidwa powonjezera zinthu zophatikizika monga mkuwa, chromium, faifi tambala ndi phosphorous, ndipo amafanana ndi patina yomwe imapezeka pachitsulo chosakanizika chowululidwa mumlengalenga.
◉Chitsulo cha Corten chimafunika kunyowetsa ndi kuyanika.
◉Kukumana ndi ma chloride ayoni kuyenera kupewedwa, popeza ma chloride ayoni amalepheretsa chitsulo kutetezedwa mokwanira ndikupangitsa dzimbiri zosavomerezeka.
◉Ngati pamwamba pamadzi nthawi zonse, palibe wosanjikiza woteteza womwe ungapangidwe.
◉Kutengera ndi momwe zinthu ziliri, zingatenge zaka zingapo kuti mupange patina wandiweyani komanso wosasunthika kuti dzimbiri zina zichepetse mpaka kutsika.
Chifukwa cha kukana kwamphamvu kwa corten chitsulo chokha, pansi pamikhalidwe yabwino, moyo wautumiki wa zinthu zopangidwa ndi chitsulo cha corten ukhoza kufikira zaka makumi kapena zaka zana.