\ / 5 dangane da
Duplex 2205 sillless ana kiransu "Duplex" saboda suna da microstructuture biyu wanda ya ƙunshi hatsi ferrritic da kuma hatsi na bakin karfe. Lokacin da Drlex Bakin Karfe Mellts, yana ƙarfafa daga ruwa zuwa cikakken tsari. Kamar yadda kayan yayi sanyi zuwa zazzabi dakin, kusan rabin hatsi na ferins canza cikin hatsi na Austenite ("tsibirin"). Sakamakon shine microstructure na kusan 50% austenite da 50% ferrite.
Duplex 2205 shine mafi yawan amfani da Duplex (Ferritic \ / Austenitic) aji na bakin karfe. Duplex 2205 Alliy ne nitrogen-enhanced Duplex bakin karfe sutth. Tasirin nitrogen shi ne don ƙara yawan lalata lalata cututtukan rigakafi; Musamman a cikin yanayin as-welded yanayin. A lokaci guda, 2205 ana amfani da fastoci cikin aikace-aikacen da ke buƙatar kyawawan lalata juriya da ƙarfi. Yana da kyakkyawan juriya na lalata; fiye da sauran maki. Yana kawar da nau'ikan lalata lalata kamar yadda kuma lalata lalata da ke cikin gida, kwari mai lalata da lalata lalata.