Micro-electrochemical characterization and Mott-Schottky analysis of corrosion of welded X70 pipeline steel in carbonate/bicarbonate solution

Electrochimica Acta

Volumn 55, Issue 1, 2009, Pages 316-324

  Zhang, G A ^a   Cheng, Y F ^a  

^a UNIVERSITY OF CALGARY   (Canada)

Author keywords

Corrosion; Micro electrochemical measurements; Mott Schottky analysis; Pipeline steel; Weld

Indexed keywords

ANODIC DISSOLUTION; ANODIC POTENTIALS; APPLIED POTENTIALS; APPLIED STRESS; CHARGE TRANSFER RESISTANCE; DONOR DENSITY; ELECTROCHEMICAL ACTIVITIES; ELECTROCHEMICAL CHARACTERIZATIONS; ELECTROCHEMICAL CORROSION BEHAVIOR; HARDENING PHASE; LOW TEMPERATURES; MAXIMUM CURRENT DENSITY; METALLURGICAL TRANSFORMATION; MICRO-ELECTROCHEMICAL MEASUREMENTS; MOTT-SCHOTTKY ANALYSIS; N-TYPE SEMICONDUCTORS; PASSIVE CURRENT DENSITIES; PASSIVE FILMS; PIPELINE STEEL; POSITIVE SHIFT; SCANNING VIBRATING ELECTRODE TECHNIQUE; SPACE CHARGES; WATER OXIDATION; WELD METAL; WELDED STEELS; X70 PIPELINE STEEL; X70 STEEL;

CURRENT DENSITY; DISSOLUTION; ELECTROCHEMICAL CORROSION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; HEAT AFFECTED ZONE; INTERMETALLICS; METAL RECOVERY; OXIDATION; PASSIVATION; PIPELINES; STEEL; STEEL PIPE; WELDING;

METAL ANALYSIS;

EID: 70349503554     PISSN: 00134686     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.electacta.2009.09.001     Document Type: Article

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