[PDF] Top 20 Effect of Inorganic Anions on the Pitting Behaviour of Austenitic Stainless Steel 304 in H2SO4 Solution Containing Chloride Ion

... The number of active sites occupied by a single inhibitor molecule,1/y was in a good agreement to the size parameter x calculated for the three anions. The values of binding constant, K for silicate obtained from ... See full document

... acid solution appears to have a bilayer structure, the inner chromium rich oxyhydroxide layer and the outer layer, rich in iron [18, ...sulphate ion is expected to be incorporated into ... See full document

... the effect of chloride ions on the susceptibility of 316 SS to pitting corrosion, a series of CVs were run for new SS specimens immersed in solutions consisting of controlled additions of NaCl to the ... See full document

... the effect of applied load, differences in surface condition therefore act to encourage cracking (Figure ...large effect on intergranular stress corrosion cracking resistance 30 ... See full document

... the steel surface forming a protective ...inhibitory effect of PPD on the stainless steel corrosion between ...the steel in contact with the inhibitor and consequently forming a thin ... See full document

... synthetic inorganic inhibitors are hazardous and hence the need to develop cheap, non-toxic, less bulky and environmentally friendly have now made researchers to focus on the use of natural products ... See full document

... for stainless steels (e.g., 316L, 304, ...corrosion behaviour of cerium chemical conversion coatings on stainless steel in alkaline solutions (such as concrete and secondary side ... See full document

... the pitting corrosion resistance of the ...the stainless steel matrix, the Ag particles were dispersed on the alloy surface, resulting in a discontinuous passive ... See full document

... by ion bombardment on the cathode are accelerated in the cathode dark space to obtain sufficient energy to cause ion-electron pairs (plasma) which result in the formation of a negative glow region next to ... See full document

... resist pitting and the nucleation of pitting corrosion ...by solution quenching treatment, the nobility potential value to pitting corrosion behaviour increased after the sensitized ... See full document

... BFS600 austenitic stainless steel samples with and without tensile deformation was ...BFS600 austenitic stainless steel ...austenite stainless steel like ... See full document

... sensitized 304 stainless steel especially at the sensitized grain boundaries would be firstly broken down and then re-passivated again ...stage 304 stainless steel has a higher ... See full document

... The mechanism of corrosion inhibition can be explained on the basis of adsorption behavior of the BEZadsorbate on the metal surface[18]. Adsorption isotherms are very important in determining the mechanism of organo- ... See full document

... 2205 stainless steel in 3.5% sodium chloride + ...thiosulfate solution after immersion in an applied potential for 2 hours at room ...the solution containing Cl - and ... See full document

... of austenitic stainless steel (AISI 304) & low carbon steel using Taguchi’s technique”, International Journal of Engineering and Management Research, ... See full document

... 316SS shows an alloy with strong resistance to surface oxidation and pitting, though its morphology in comparison to Fig. 4(a) shows it has undergone mild surface deterioration. The visible pits on 304LSS resulted ... See full document

... The studied materials are EN.14462 (2205) duplex stainless steel and 316 austenitic stainless steels. They were supplied as plates with thickness of 6mm. the microstructural characterization ... See full document

... of stainless steels is a complicated process involving several steps; firstly a hot or cold rolling process, followed by an annealing process and finally finished by a pickling ... See full document

... of steel requires the austenite stable at the application temperature and it has the best corrosion resistance among the three classes of stainless ...of austenitic stainless steels can be ... See full document

... Specimens with the surface area of 2.5 cm 2 were prepared for the polarization and impedance measurements from the heat treated specimens using a cutting machine and were polished with SiC paper with grit varying from ... See full document