%0 Journal Article %T Evaluaci¨®n del comportamiento sinerg¨ªstico de la erosi¨®n-corrosi¨®n sobre un acero AISI-SAE 1020 en un medio multif¨¢sico salmuera-CO2-arena por t¨¦cnicas electroqu¨ªmicas %A Machuca %A Jes¨²s %A Pe£¿a %A Dar¨ªo %A Escalante %A Humberto %J Revista Facultad de Ingenier¨ªa Universidad de Antioquia %D 2010 %I Scientific Electronic Library Online %X the weight loss caused by the phenomenon of erosion-corrosion is not equal to the amount of weight loss of erosion and corrosion when two processes act separately; the synergy between the processes contributes as much as 50% in some cases as it is shown in this research. the tests were conducted in a cell of erosion-corrosion where the dynamic was controlled by the rotating cylinder electrode at speeds between 1.000 and 3.000 rpm, the particle size of sio2 ranging between 50 and 150 ¦Ìm, and their concentration between 10 and 30% which defined two regimes of erosion-corrosion: at low rotations, the contribution of the corrosion controlled the degradation phenomenon, and at high rotation, the erosion controlled the degradation of the system. %K erosion-corrosion %K multiphase system %K co2 corrosion %K erosion. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-62302010000300004&lng=en&nrm=iso&tlng=en