Ku United States m’zaka za m’ma 1930, opanga ngolo za malasha anaona kuti zitsulo zina zachitsulo zinkapanga dzimbiri, zomwe zikakumana ndi zinthu zimenezi, sizingawononge chitsulocho, koma zimateteza.
Kuwala kolimba, kwapadziko lapansi, kofiirira-bulauni kwa ma alloys awa kunakhala kotchuka kwambiri pakati pa omangamanga ndipo akupitilizabe mpaka pano.
Chitsulo cha Corten ndi chisakanizo cha chitsulo ndi ma alloys omwe amasiyana malinga ndi mtundu wa chitsulo cha corten. Ndi chitsulo chokhala ndi phosphorous, mkuwa, chromium ndi faifi tambala-molybdenum. Asanawonetsedwe ndi zinthu zomwe zimakhala zosawoneka bwino, zotuwa zakuda zimatha kuwonetsa kuti chinthu cholakwika chaperekedwa, koma pakapita nthawi chidzapanga patina yomwe .
Monga tanena kale, Corten chitsulo ndi chitsulo chosagwira nyengo chomwe chimatha kutchedwanso 'Atmospheric Corrosion Resistant Steel', ndipo ndi zinthu zake zophatikizira zamkuwa ndi chromium zomwe zimapereka mulingo uwu wa kukana mumlengalenga.
Chitsulo cha Corten sichoyenera kukongola kokha, komanso chimagwira ntchito bwino: chokhazikika, chosagonjetsedwa ndi nyengo komanso chosatentha.Ma grills a Coretn amatha kutentha, kusuta, ndi kununkhira chakudya chanu pa 1,000 ° F (559 ° C). Kutentha kumeneku kumapangitsa kuti nyamayi ikhale yonyezimira komanso kutsekera mu gravy. Ndipo kutheka kwake ndi kulimba kwake sikungatsutsidwe. Chifukwa cha kutentha kwake kwakukulu, zitsulo zozizira zimatha kugwiritsidwa ntchito panja panja kapena sitovu.