2015/10/16/ · Superior Li-storage properties are reported for interconnected α-Fe2O3 derived from iron based wires collected from waste i.e. building supplies or scrap. An
2018/5/15/ · Localised Cr depletion caused by defects in Fe-based amorphous coatings, e.g. pores, oxides and crystalline phases, is thought to be the dominating reason for decreasing corrosion resistance in the coatings. An electrochemical polarisation treatment was used to selectively dissolve Cr-depleted zones in the coatings.
The development of acid-resistant and efficient corrosion inhibitors is of great significance for metal protection in many industrial processes. In this work, eight cases of sandwich-type polyoxometalate (POM)-based inorganic–organic hybrids, namely, carboxyethyltin and transition metal (TM) cofunctionalized tungstoantimonates and tungstobismuthates,
2018/5/17/ · Proton-exchange membrane fuel cells are one kind of renewable and clean energy conversion device, whose metallic bipolar plates are one of the key components. However, high interfacial contact resistance and poor corrosion resistance are still great challenges for the commercialization of metallic bipolar plates. In this study, we
The perturbation amplitude and standard resistance have been previously optimised. The impedance spectra were simulated using the equivalent electrical circuits shown in Figure 3 and obtained using ZView 6.0 program. The physical components shown in the equivalent circuit are: Re: The resistance of the medium. CPE: The phase constant element.
2018/1/29/ · This work presents an experimental validation that an ultrafine grained (UFG) structure of binary Fe-Cr alloys fabricated by severe plastic deformation (SPD) can bring about dramatic improvements in the corrosion resistance. More specifically, UFG Fe-Cr alloys with subcritical chromium content for passivation (8% and 10% Cr) was found to
2020/10/15/ · Significant reduction of all tested ARGs and intI1 was observed in the Fe (VI) treated wastewater. For most of the tested genes, a low Fe (VI) dosing rate (i.e. 2.5
2022/8/1/ · The mechanism of the corrosion resistance enhancement effect on FeCrAl alloy by water-assisted laser modification depends on three major effects during the laser processing: oxide film formation, grain-refining, and elimination of holes and scratches. A schematic diagram of the laser-modification process is shown in Fig. 14.
Request PDF | On Mar 1, 2023, Anu Verma and others published Use of waste to wealth process derived sustainable silica-rich graphene analogues to provide enhanced corrosion resistance properties
2021/4/14/ · The microhardness, high temperature wear resistance and corrosion resistance of the coating were investigated by performance tests. The results show that the coating was mainly composed of CoTi, CoTi 2 and Co 0.5 Cr 1.5 Ti crystalline phases and an amorphous phase. The microhardness of the coating was twice that of the titanium
2024/2/7/ · The development of superhydrophobic materials have demonstrated significant potential in the realm of corrosion protection for aluminum alloy (Al alloy) surfaces. However, the limited mechanical stability of superhydrophobic surfaces has impeded the rapid advancement in this field. In this research, we synthesized an aluminum phosphate
2023/5/4/ · Plastic fermenters are lightweight, affordable, and resistant to breakage. They are a popular choice for beginners, but they can scratch easily and may harbor bacteria if not cleaned properly. Wood. Wooden fermenters, such as oak barrels, are traditional vessels used for fermenting wine and some styles of beer. They can impart
2022/6/9/ · It is crucial to study and understand the corrosion resistance of refractory materials very well. This paper introduces the main types of refractory materials suitable
2022/11/1/ · 1. Introduction. Magnesium and its alloys have received tremendous attention in recent years due to their potential applications in aerospace and automobile industries [1, 2].However, a major drawback of magnesium alloys is the poor corrosion resistance, resulting in that when their components are exposed to the environment with …
2023/1/15/ · 1. Introduction. The glass furnace regenerator is an important energy-saving device for the production of glass, owing to its functions for the preheating of fuel and heat recovery from flue gas [[1], [2], [3], [4]].Due to the high refractoriness, high-temperature stability, and excellent corrosion resistance, magnesia-chrome refractories are used in …