Numerical modelling of the electrochemical behaviour of 316L stainless steel based upon static and dynamic experimental microcapillary-based techniques

2008 ◽  
Vol 53 (16) ◽  
pp. 5252-5259 ◽  
Author(s):  
H. Krawiec ◽  
V. Vignal ◽  
R. Akid
2016 ◽  
Vol 35 (7) ◽  
pp. 643-651 ◽  
Author(s):  
A. Muthuchamy ◽  
A. Raja Annamalai ◽  
Rishabh Ranka

AbstractThe present study compares the mechanical and electrochemical behaviour of austenitic (AISI 316L) stainless steel compacted at various pressures (200, 400 and 600 MPa) and conventionally sintered at super-solidus temperature of 1,400°C. The electrochemical behaviour was investigated in 0.1 N H2SO4 solution by potentiodynamic polarization and electrochemical impedance spectroscopy (EIS). The shrinkage decreased and densification has been increased with increasing pressure. The mechanical and electrochemical behaviour with pressure has been correlated with densification response and microstructure (pore type, volume and morphology). Highest densification (~92% theoretical) achieved at 600 MPa (compaction pressure) and 1,400°C (sintering temperature) resulted in excellent combination of tensile strength and ductility (456 ± 40 MPa, 25 ± 1.1%), while showing excellent corrosion resistance (0.1 mmpy or 4.7 mpy).


2003 ◽  
Vol 45 (5) ◽  
pp. 1051-1072 ◽  
Author(s):  
Alan Turnbull ◽  
Mary Ryan ◽  
Anthony Willetts ◽  
Shengqi Zhou

1991 ◽  
Vol 7 (1) ◽  
pp. 31-37 ◽  
Author(s):  
R.A. Silva ◽  
M.A. Barbosa ◽  
R. Villar ◽  
O. Conde ◽  
M. da Cunha Belo ◽  
...  

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