I-Duplex insimbi engagqwali iyinsimbi engagqwali lapho izigaba ze-ferrite ne-austenite esakhiweni sesixazululo esiqinile zibalelwa ku-50%. Ayigcini nje ngokuba nokuqina okuhle, amandla aphezulu kanye nokumelana okuhle kakhulu ne-chloride corrosion, kodwa futhi ukumelana nokugqwala kwe-pitting kanye nokugqwala kwe-intergranular, ikakhulukazi ukumelana nokugqwala kwengcindezi endaweni ye-chloride. Abantu abaningi abazi ukuthi izicelo ze-duplex zensimbi engagqwali azikho ngaphansi kwalezo zezinsimbi ze-austenitic.
Isikhathi sokuthumela: Jan-06-2021