Effects of minor additions of ruthenium on the passivation of duplex stainless-steel corrosion in concentrated hydrochloric acid solutions

Journal of Applied Electrochemistry

Volumn 39, Issue 8, 2009, Pages 1385-1392

  Sherif, El Sayed M ^a,d,e   Potgieter, J H ^b   Comins, J D ^a   Cornish, L ^c   Olubambi, P A ^c   MacHio, C N ^c  

^a UNIVERSITY OF THE WITWATERSRAND   (South Africa)

^b MANCHESTER METROPOLITAN UNIVERSITY   (United Kingdom)

^c UNIVERSITY OF THE WITWATERSRAND   (South Africa)

^d KING SAUD UNIVERSITY   (Saudi Arabia)

^e NATIONAL RESEARCH CENTRE   (Egypt)

Author keywords

Concentrated hydrochloric acid solutions; Corrosion passivation; Duplex stainless steel; Ruthenium additions

Indexed keywords

AG/AGCL; CONCENTRATED HYDROCHLORIC ACID SOLUTIONS; CORROSION POTENTIALS; DUPLEX STAINLESS-STEEL; ELECTROCHEMICAL MEASUREMENTS; HCL SOLUTION; HYDROCHLORIC ACID SOLUTION; OPEN-CIRCUIT POTENTIAL; PASSIVE CURRENT DENSITIES; PITTING CORROSION; PITTING POTENTIAL; POLARIZATION RESISTANCES; POSITIVE VALUE; POTENTIODYNAMIC CYCLIC POLARIZATIONS; POTENTIOSTATIC; WEIGHT LOSS; WEIGHT LOSS MEASUREMENTS;

ACIDS; CHROMIUM; CORROSION RATE; ELECTROCHEMICAL CORROSION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; HYDROCHLORIC ACID; METAL ANALYSIS; OPEN CIRCUIT VOLTAGE; PASSIVATION; PITTING; POLARIZATION; RUTHENIUM; STAINLESS STEEL; TIME MEASUREMENT;

CORROSION RESISTANCE;

EID: 67650485358     PISSN: 0021891X     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10800-009-9814-5     Document Type: Article

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