... corrosion resistance in defective DTM systems by optimizing an AC/DC/AC electrochemical protocol. This study proposes an improved “Cathodic DC” method (potentiostatic polarization at −1.5 V for 150 s per cycle) and systematically compare its outcomes with natural immersion and salt spray test. The results...

.... In addition, a slow strain rate tensile test was carried out to observe the stress-strain curve of Inconel 625 and analyze its strength and plasticity. The findings indicated that although hydrogen charging reduced the corrosion resistance of Inconel 625, but did not significantly impact pitting corrosion...

... content after 1-hour tempering. The results showed that this N-alloyed SMSS has higher DOS and hardness than the other 13Cr-5Ni-2Mo without nitrogen tempered in the 550-600°C range. Finally, it was possible to correlate the DOS and hardness. 19 12 2024 corrosion resistance scanning electron...

... were observed on the coating's surface after ablation below 1300°C, while the coating melted after ablation at 1400 °C. Corrosion tests in a 3.5 wt.% NaCl solution were conducted to evaluate the coatings' corrosion resistance before and after ablation, and results showed that the ablated coatings had...

... was compared with that of MoNbTaW and MoNbTaWV. Among the four alloys, MoNbTaW demonstrated the best corrosion resistance, with the lowest average corrosion rate of 0.035 μm h-1, followed by TaNbTiW0.5V, which exhibited an average corrosion rate of 0.385 μm h-1. The MoNbTaW exhibits excellent resistance...

...-FeOOH, as a sedimentary layer, have excellent corrosion resistance, which do not exist at low ionic concentration(where there were iron oxides only) and gradually emerge with the rise of Mg²⁺ and Ca²⁺. This is crucial for the anti-corrosion performance of Q235 steel, and also...

...Dantong Wang; Tan Zhao; Qian Wang; Yalong Zhang; Mingyang Hong; Dongxu Chen; Junwei Zhang To evaluate the effect of copper (Cu) content on the microstructure and corrosion resistance of austenite stainless steel, 316L stainless steel coatings with varying Cu contents were prepared by laser cladding...

...-mail: [email protected] . 27 July 2024 08 November 2024 08 November 2024 © 2025, AMPP 2025 aqueous environments corrosion resistance stainless steels T he demand for wood fiber-based packing and hygiene products, such as containerboard and tissue, has been steadily...

...Shipeng Xu; Yuehong Zheng; Faqi Zhan; Peiqing La Material selection is crucial in concentrated solar power technology due to the significant impact of high-temperature corrosion. The Ni-Al coating on the steel is an effective approach to corrosion resistance. The alterations in microstructure...

...Feng Tian; Zhiquan Huang; Jianming Wang; Xiao Tao; Wubian Tian; Jian Chen Amorphous carbon (a-C) films were deposited at constant and gradient substrate bias using magnetron sputtering. The influence of applied substrate bias on the microstructure, chemical bonding, corrosion resistance...

...Zhen Wang; Jiameng Xu; Gang Xu; Xiao Liu; Zhongqiang Liu; Qizhong Yi A Cu-containing Ti6Al4V alloy is considered an ideal biomedical material due to its excellent antibacterial properties. However, the addition of Cu leads to a mismatch in strength, ductility, and corrosion resistance, which...

... in the layer, which leads to a reduction in the corrosion resistance of the coating. The effective zinc powder content was also reduced. Therefore, it is important to increase the connection capacity of the zinc powder in the coating while reducing the amount of zinc powder. In this paper, an epoxy coating...

... corrosion rate corrosion resistance electrochemical impedance spectroscopy magnesium It is important to note that magnesium alloys have a high chemical activity and are prone to corrosion, which is why their corrosion mechanism is often described as “catastrophic”. ⁴ Mg and its...

...Wenweijiao Wang; Bingbing Shi; Cheng Wang; Chen Wang; Jianhui Zhou; Bingshu Wang; Junfeng Chen; Sheng Lin The effects of Sn and Nb additions on the corrosion resistance of Cu-2.89Ni-0.61Si-0.14Mg alloy in 3.5 wt% NaCl solution were investigated. The results show that the additions of Sn and Nb can...

...-heat-treated specimens reveal NiCrMoFeCoAl-30%Cr₂O₃ composite HVOF coating exhibits a superior corrosion resistance compared to NiCrMoFeCoAl-30%SiO₂ composite coating and bare ASTM SA213-T22 steel boiler tube steel in neutral electrolyte. The room-temperature...

... September 2021 29 September 2021 © 2021, AMPP 2021 chloride concrete corrosion resistance polymer rebar steel C orrosion of steel rebar inbedded in concrete is a significant safety concern in industries where high chloride-containing environments are present, such as potash...

...]) and a conventional galvanized Zn coating on the phosphate coatings formed thereon, and its corrosion performance was investigated. The corrosion resistance offered by the phosphate coating formed on the MZ coating was higher than the phosphate coating on the galvanized Zn coating (a reference coating used...

... the material corrosion resistant in the most challenging environments, in the presence of sulfides and chlorides at high pressure and temperature. However, thanks to its chemical composition, UNS N06625 can also be considered as an age-hardenable material whose mechanical strength can be improved by promoting...

... investigated by scanning electron microscopy, stereoscope, and transmission electron microscopy. The corrosion tests showed that the sequence of corrosion resistance of each area of the joint is: welding nugget zone (WNZ) > base metal > heat affected zone (HAZ). The WNZ showed highest corrosion...

... the solidification of the steel. FIGURE 1. OM micrographs of the SMSS sample. Arrows indicate TiN (titanium nitride) particles. FIGURE 1. OM micrographs of the SMSS sample. Arrows indicate TiN (titanium nitride) particles. corrosion resistance cyclic voltammetry electrochemical impedance...