A Super Duplex 2507 ya sami manyan juriya ga lalata da lalata abubuwa da marasa inganci.
A cikin S31803, kusan rabin hatsi na ferin sauya hatsi ausenite ("Tsibirin") kamar kayan sanyi zuwa zazzabi a ɗakin. Sakamakon shine microstructure na kusan 50% austenite da 50% ferrite.
Saudi 2205 shine mafi yawan amfani da Duplex mafi yawan amfani da karfe. Fittings na wannan aji yana samun aikace-aikace saboda duka biyun su m juriya juriya da kuma babban ƙarfinsu.
Flani wani yanki ne mai mahimmanci, lebe ko rim, ko dai waje ko na ciki, wanda ke bauta don haɓaka ƙarfi (kamar yadda flanging na katako na baƙin ƙarfe kamar i-katako ko t-katako); Don sauƙaƙe abin da aka makala \ / Canja wurin karuwa tare da wani abu (azaman flanger a ƙarshen bututu, silinda yake silima, da sauransu, ko a kan Dutsen ruwan tabarau); ko don inganta da kuma jagorantar motsin injin ko sassan sa (kamar yadda ke cikin motar dogo ko tafiye tafiye, wanda ke kiyaye ƙafafun daga gudu daga gudu. Hakanan ana amfani da kalmar "flani" don wani nau'in kayan aiki da ake amfani da shi don samar da flanges.
A Drlex bututun karfe yana samun suna daga yanayin dual da aka gabatar a cikin microstruchure na kayan adon. Duplex Bakin Karfe Steamless Ceamless Kawo kyawawan halaye na injiniya kuma ana iya amfani dashi a cikin yanayin walwalwar. An dauke shi mafificin kwatancen austenitic Alloads Ausm A312 tp304 ko ASM A312 TP316, TP316, Pipe ɗin Dup316, ƙwanƙwafi mara kyau, ƙwanƙolin ƙasa yana ba da juriya ga lalata.
