... and deposit properties are investigated. Scanning electron microscope and x-ray diffractometer are used to study the surface morphology and texture of the zinc deposits, respectively. Uniform and compact coatings with a dominant (110) texture are obtained for all of the bath formulations. Nevertheless...

... rate increased with increasing applied potential. Moreover, the competition between environmental and mechanical effects influenced the fracture morphology of the corrosion fatigue of sensitized alloy 600. 06 1998 02 1999 NACE International 1999 alloy 600 fatigue fracture...

...]CO₃) that formed from preferential adsorption of HCO 3 − ions. 07 1998 11 1998 1 2010 NACE International 1999 abrading electrode alternating current impedance bicarbonate chloride films morphology pitting potentiodynamic polarization repassivation...

... (FeCO₃) or salts from the seawater. The effects of flow, temperature, pressure, and fluid composition on formation of these surfaces were studied by comparing coupons exposed to similar conditions. Little change in morphology of the corrosion surface was found as the temperature and CO₂...

... of constituent particles, pre-and post-corrosion surface morphology, and the internal morphology of corrosion pits. In-situ observations provided a comprehensive view of the development of localized corrosion in real time. Results confirmed the importance of intermetallic constituent particles in promoting...

... concentration of 0.6 M inhibited pitting corrosion attack. Morphology of the pits produced was inspected by SEM after anodic polarization treatment in different bromide solutions. 02 1996 01 1997 1 2010 NACE International 1997 chloride energy dispersive x-ray spectroscopy halide...

...Y. Feng; K.-S. Siow; W.-K. Teo; K.-L. Tan; A.-K. Hsieh The corrosion behavior of copper in aqueous solutions of different pH values was investigated using electrochemical and surface analysis methods. It was shown that the corrosion mechanism changed with pH and was associated with morphology...

...T.C. Zhang; X.X. Jiang; S.Z. Li Corrosive wear of a high-strength, low-alloy steel (HSLA) was examined in 0.02 mol/L sulfuric acid (H₂SO₄) solution at different polarized potentials and loads using a pin-on-disc wear device and a potentiostat. Morphologies of the wear tracks...

...H. Yasuda; B.H. Chun; D.L. Cho; T.J. Lin; D.J. Yang; J.A. Antonelli Poly(monochloro-para-xylylene), or parylene C, was used to investigate the morphology of phosphates deposited on cold-rolled steel (CRS) and galvanized cold-rolled steel (GCRS). Vacuum deposition polymerization of parylene coating...

... 1996 cold work constant load testing constant strain testing corrosion resistance duplex stainless steel localized corrosion morphology pitting corrosion slow strain rate testing sour gas strain stress stress corrosion cracking The selection of materials with sufficient...

... a silver-silver chloride [Ag-AgCl] electrode), Alloys B and B2 in the MA and HT states exhibited TGSCC, with a morphology that indicated an active path corrosion mechanism. At cathodic potentials (-0.5 V_Ag-AgCl and -0.8 V_Ag-AgCl) with hydrogen (H₂) evolution on the specimen...

...M. Asawa; D. Minoda Stress corrosion tests on type 304 (UNS S30400) stainless steels (SS) with 0.3 wt% or 1.3 wt% Cu addition were conducted in hot sulfuric acid (H₂SO₄)-sodium hydroxide (NaOH) solutions under constant loads. Cracking susceptibility, corrosion morphology...

... with characteristic morphologies reflecting the symmetry of the exposed surfaces. Dissolution in a cuprous ammonia solution in equilibrium with copper produced minimal attack and no pitting. None of the morphologies for specimens corroded in the nonequilibrium or equilibrium solutions, with or without static...

...H. Masuda Scanning probe microscopy (SPM), such as scanneling tunneling microscopy (STM) and atomic force microscopy (AFM), can be used in a vacuum, in air, and in aqueous solution. No other device can detect submicron-range changes in surface morphology caused by electrochemical reactions...

... of the surface morphology of the exposed material, showed the oscillations arose from preferential dissolution of one of the phases and the subsequent formation of cavities. In this respect, acid corrosion of DSS resembles localized corrosion. When all other parameters are constant, the geometric characteristics...

...A. Miyasaka; H. Ogawa The corrosion behavior of corrosion-resistant alloys (CRA) in sour environments was investigated using a duplex stainless steel as a representative CRA. Changes in corrosion morphologies resulting from changes in environmental aggressiveness were elucidated. The application...

... hydroxide Zn(OH)2 and oxides. The corrosion product morphology was amorphous and gelatinous at 20°C and crystalline at 70°C. 04 1993 07 1993 1 2010 NACE International 1994 differential pulse polarography dynamic corrosion energy dispersive x-ray analysis galvanized steel lithium...

... (SCE). The resulting calcareous deposits were analyzed with regard to structure, composition, and morphology, and they were found to be comprised of a relatively thin, inner Mg-rich layer that formed initially and a subsequent thicker, outer aragonite precipitate. The effect of this dual deposit...

...G. Santarini This paper presents a rational method for a quantitative characterization of intergranular stress corrosion cracking (IGSCC) from results of constant extension rate tests (CERTs). The basic experimental datum used is the morphological information present in a specimen at the end...