Yana lissafin kusan kashi 80% na Drlex Bakin ƙarfe Bakin Karfe.
Idan an canza bututun 22Cr na 22Cr na 22CRR, babu baƙin ƙarfe na ƙasa da za'a ƙara zuwa gaayan lokacin aikin sa.
Super Duplex S327550 an tsara flanges don aikace-aikace a cikin mahalli masu lalata. Wadannan flanges suna da kyakkyawan tsari da kuma wsibiri. Saboda haka, ana samunsu a cikin flangen daban-daban na flani da fuskoki daban-daban. Flange Super Duplex S32750 flanges dauke da babban adadin chromium da molybdenum, yana yin su sosai tsayayya sosai ga lalata daga cloride damuwa lalata cututtukan danniya. Super Duplex Bakin Karfe Predes suna nuna halin microstructure na dualrosturuch. Alhun na waɗannan fannonin ya ƙunshi daidai 50% rabo daga kowane fernite da ausenite. Wanne zai nufin cewa flangarfin Super Duyan Durex zai gaji kaddarorin austenitic har ma da tsarin kula da wuta, da kuma masu musayar zafi.