... classes of steels and stainless steels to selected organic constituents of biomass pyrolysis oils and found that corrosion susceptibility, assessed using electrochemical impedance spectroscopy (EIS), was prominent in the steels with Cr lower than 11 wt.%. Although this result suggests stainless steels...

... corrosion results for UNS N08935 and UNS N06625 from three months exposure in natural seawater at 30°C and in chlorinated seawater at 45°C, 50°C and 80°C. The results indicate that UNS N08935 could be a stainless steel solution in seawater applications where more expensive nickel base alloys are used today...

...Abstract Stainless steel is a common material in reactors, tanks, pipes, mixers, filters and valves in process industry. The selection of a suitable stainless steel grade for a specific industrial application is conducted based on the characteristics of the environment, but often limited...

...Abstract Double-Loop Electrochemical Potentiodynamic Reactivation (DLEPR) is a useful technique to measure the degree of sensitization (DoS) in austenitic stainless steels, as it is fast, nondestructive, and accurate in identifying low to medium DoS. While its use has been well-established...

... candidate austenitic stainless steels, including UNS S31000 and UNS S31603, was assessed in a batch reactor containing bamboo feedstock. The corrosion behaviors of the austenitic stainless steels were evaluated using weight change measurement methods and advanced microscopy techniques. To advance corrosion...

...) or quench and temper (Q&T) heat treatments to meet desired strength levels of low alloy steels. In order to enhance the corrosion properties and provide a resistant sucker rod solution, 13Cr martensitic stainless steel may provide a viable alternative to low alloys steels. This paper focuses...

.... The cyclic polarization curves indicate that the presence of H₂S in NaCl solution did not play a drastic role in the localized corrosion susceptibility of DSS 2205 compared to that observed for 347 SS. Abstract Stabilized austenitic stainless steel (SS) grade 347 is used extensively in high...

... stainless steels were introduced and have been actively developed by European companies since 1935. Their properties make them very attractive compared to equivalent austenitic grades: higher resistance to stress corrosion cracking, higher mechanical strength and lower alloy cost. They are today commonly...

... and hydrostatic pressure. For passive materials such as Cr Ni Mo stainless steels and nickel-based alloys, the specificity of the above parameters in deep sea environment might have an impact on both initiation and propagation phases of localized corrosion (e.g. pitting and crevice corrosion), and no or limited...

... to the deprivation of oxygen and ionic species exchange [ 4 - 7 ]. Hence, in our present study, the main objective is to investigate the crevice corrosion behavior of 304 stainless steel on the effect of the application of ECA. Both Metal-Metal crevice and Metal-nonmetal crevices are investigated. Crevice corrosion...

... to carbon steel A516 (UNS K02100) to assess its quantitative influence on general corrosion. Under unstable passivity conditions, stainless steel 316L (UNS S31603) specimens are tested for the metastable pitting resistance under in-situ elastic strain conditions. Results from electrochemical tests...

... selection as the demand for marine exhaust scrubbers grows to meet the new regulations. ASTM G48 marine scrubber stainless steels nickel alloys pitting corrosion crevice corrosion localized corrosion welding INTRODUCTION Due to new environmental regulations, substantial growth is expected...

...Localized corrosion resistance was tested per ASTM G48 - Standard Test Methods for Pitting and Crevice Corrosion Resistance of Stainless Steels and Related Alloys by Use of Ferric Chloride Solution ⁴ . This is a common test to evaluate the pitting and crevice corrosion...

... corrosion rates. In the interest of brevity, only some results will be discussed in detail herein. ‘Spent’ Acid Table 1 Materials Included in the Acid Compatibility Test Program Carbon Steels Stainless and Duplex Stainless Steels Ni-Base Alloys Copper-Based Alloys Other X65/X70 Q125 K21590...

...Although the beneficial effects of Cr, Mo, and N on localized corrosion resistant are well known, the different roles these elements have in pitting and crevice corrosion, especially for CRAs, including superaustenitic stainless steels, has not been thoroughly investigated. With this in mind...

...Abstract Stainless steels (SS) are the workhorse alloys of aggressive industrial applications. Stainless steels are obtained by adding chrome into iron alloys. Other elements such as molybdenum are also added to increase the resistance of these alloys to localized corrosion. Stainless steels may...

... temperatures, thus opening up the possibility for increased power generation efficiency. However, molten chloride salts are corrosive; therefore, proper materials selection for plant hardware is vital. Current CSP plants use stainless steels and nickel-base alloys as materials of construction because...

... stainless steel (UNS S31600) and a martensitic stainless steel (UNS S42000). The experiments were carried out using a submerged jet apparatus in a testing medium of 3.5% NaCl containing sand particles with and without cathodic protection. The most notable finding was that the relative performance...

...Abstract Stainless steel (SS), the workhorse material for diverse industrial applications is susceptible to localized corrosion, and failures of components occur with through wall pitting even in low chloride environments especially under the influence of biofilms. An attempt was made to look...

... Stainless steels and nickel based alloys are sometimes used for seawater applications in the Oil and Gas sector. The crevice corrosion performance of selected alloys was investigated in natural and chlorinated seawater, at different temperatures. To better understand and quantify the effect of crevice...