... of hydrogen on pitting behavior was studied by using electrochemical tests, chemical immersion experiments, and other methods, and the initiation and propagation behavior of pitting corrosion and the fracture morphology before and after hydrogen charging were observed with microscopic characterization methods...

... wires fatigue life evaluation pitting corrosion spatial corrosion uniform corrosion C ables, one of the critical components for cable-supported bridges, are usually vulnerable to corrosive environments. Bridge inspection reveals that steel wires are often corroded and many cables have been...

... . 04 March 2024 06 June 2024 06 June 2024 © 2024, AMPP 2024 hydrogen pitting corrosion precipitate stainless steel S tainless steel is widely used in several industries, such as the petroleum, chemical, and nuclear power industries, because it offers good mechanical...

...QingLong Wu; Shangjun Gu; Jie Wang; Fulong Wei; Zhiying Li; Hui Yang; Changrong Li In this study, a series of soaking experiments were conducted in a simulated marine environment solution to explore the pitting corrosion behavior induced by four types of inclusions in microalloyed steel bars...

... removal and facilitated the repassivation process of the individual pit. ^‡ Corresponding author. E-mail: [email protected] . 27 October 2023 03 January 2024 03 January 2024 © 2024, AMPP 2024 molybdate molybdenum pit chemistry pitting corrosion stainless...

... of the generated organic acids on the corrosion of the steam-water circuits prior to applying the organic chemicals. In this research, the effects of acetic acid on pitting corrosion and stress corrosion cracking (SCC) on low-pressure turbine materials of low-alloy steel were examined by electrochemical...

..., AMPP 2023 field-emission scanning electron microscopy modified 9Cr-1Mo steel pitting corrosion polarization Raman spectroscopy x-ray photoelectron spectroscopy F erritic steels consisting of alloying elements such as Cr and Mo are important structural materials used in chemical...

... further verification on mass production ASS samples. austenitic stainless steel bimetal carbon alloying pitting corrosion Although interstitial C has many advantages, the development of ASS has instead followed a path of attempting to reduce the C content in the alloy. This is because C...

...Seyedeh Sajedeh Poor Mousavi; Mahla Seyedi; Mohammad-Hadi Moayed; Mostafa Mirjalili; Iman Taji; Seyed Hosein Mortazavi In the present investigation, the potential effect of nitrate ions’ inhibition on pitting corrosion of 17-4 precipitation hardening (PH) stainless steel in different chloride...

...R.B. Petersen; R.E. Melchers Steel infrastructure in contact with particulate media is at risk of failure due to pitting corrosion. For reliability analysis, it is important to understand the progression of pit depth with time and the associated extreme value statistics. An analysis was conducted...

... have been performed in simulated environments to assess the environmental limits for the safe use of high-grade stainless steels in chlorinated seawater. It includes crevice corrosion exposure tests using adapted ISO 18070:2015 crevice formers and internal tube pitting corrosion exposure tests in model...

... pitting corrosion scanning electron microscopy x-ray diffraction I n recent years, world countries have been setting new records for their highest temperatures. Consequently, there is an anticipated increase in demand for air conditioners in India, the United Kingdom, and South America. However...

... behavior of such claddings. In this work, 309L SS is clad on carbon steel substrates and electrochemical methods are used to measure their general and pitting corrosion resistance in simulated marine environments (3.5 wt% NaCl solutions). Two-layer claddings are fabricated with four laser powers...

... as 200 µA/cm² were found in the worst-case conditions at pH 8.2 in waters with a high ratio of sulfate to bicarbonate. High levels of silica inhibited pitting corrosion currents, but orthophosphate inhibitors did not. No iron oxide coatings tested in this work had cathodic tendencies. © 2023...

...Noriyuki Ida; Junichi Tani Pitting corrosion on stainless steel is one of the most serious problems caused by seawater intrusion into power plants because it possibly perforates boundary structures, such as piping or containers, and leads to solution leakage. Although the evaluation of the pit...

... microbiological corrosion mild steel pitting corrosion I mmersion corrosion of steel in contact with sand or other particulate media is relevant for many practical applications. These include the internal surfaces of water injection pipelines, ¹ coal and iron ore cargo holds in bulk carrier...

... (3DVM, KH-7800 ^† ). For the SEM investigation, the samples were immersed in 3.5 wt% NaCl solution for 30 min. AA2024 heat treatment microstructure pitting corrosion potential difference 2024 aluminum alloys (AA2024) are widely used in aerospace and aeronautic industries...

...Ahsan Ejaz; Haiying Dong; Xinhe Xu; Tongming Cui; Zhanpeng Lu; Junjie Chen; Jiarong Ma; Tetsuo Shoji The effects of diffusing hydrogen atoms on anodic processes and pitting corrosion for iron in chloride-bearing bicarbonate solutions were studied with a dual cell for realizing the hydrogen...

... microscope-scanning Kelvin probe force microscopy immersion tests pitting corrosion rare earth S ince the 1970s, weathering steel (WS) has been widely used without coating in bridges, and the development of weathering steel is a hot topic in the areas of iron and steel. The application of WS...

... steel mill scale oxidation pitting corrosion thermal stress EIS was performed by applying a ±10 mV root mean square (rms) alternating current (AC) perturbation to the direct current (DC) resulting from the fixed potential being applied to the sample. This potential corresponded to the OCP...