Effect of Binary Oxide Flux on Weld Shape, Mechanical Properties and Corrosion Resistance of 2205 Duplex Stainless Steel Welds

Table 15

Potentiodynamic polarization data obtained for BM, TIG, ATIG 1, ATIG 2, and ATIG 3 after 1 h immersion in 3.5% NaCl solutions.

Alloy	βc (mV·dec^−1)	ECorr (mV)	βa (mV·dec^−1)	jCorr (μA·cm^−2)	Corrosion rate (mm/y)
BM	225	−672	88	16	0.166
TIG	190	−625	85	13	0.135
ATIG 1	205	−605	90	10.5	0.109
ATIG 2	220	−645	105	15	0.155
ATIG 3	210	−620	95	12	0.124