Research Article

Microstructure Characteristics and Corrosion Resistance of Friction Stir Welded 2205 Duplex Stainless Steel

Table 6

Parameters for calculating fB for different specimens.

SpecimenBMSZ-30SZ-50
PhaseFerriteAusteniteFerriteAusteniteFerriteAustenite

fBF or fBA33.6%35.5%61.4%92.4%15.3%40.1%
CF or CA50.7%49.3%59%41.0%54.4%45.6%
fB34.5%74.1%26.6%