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The inadequate corrosion resistance and conductivity of metal bipolar plates are major obstacles to the commercialization of proton exchange membrane water electrolysis (PEMWE). In this work, Nb/NbN/Mo-containing NbN mul...

This study investigated the effect of nano-SiO2 (0.125, 0.25, and 0.5 wt %) and micro-SiO2 (3, 6, and 9 wt %) additions on the corrosion resistance of aluminum (Al) fabricated by powder metallurgy (PM). The Al powder a...

By the method of microarc oxidation for different types of electrolytes (which include KOH, Na2SiO3, Н2О2, NaOH, NaAlO2, Na5P3O10, NaF) and electrolysis conditions, multifunctional ceramic coatings on a magnesium alloy...

Abstract In this work, the formation and evolution of the rust layer on coarse-grained (25.0 µm) and ultrafine-grained (0.5 µm) weathering steels were investigated through wet/dry cyclic corrosion test in 3.5 wt%...

Abstract The selective laser melting (SLM) method has a great potential for fabricating injection mold with complex structure. However, the microstructure and performance of the SLM molds show significantly different fro...

For the X80 pipeline steel, electrochemical impedance spectroscopy and potentiodynamic polarization curves were employed to examine the electrochemical corrosion behaviors of its base metal and weld joint under varying t...

Abstract The enhancement of durable and environmentally friendly superhydrophobic (SHP) coatings for metal protection remains a significant challenge. This study presents a green and effective strategy for fabricating a ...

Abstract This study employs advanced electrochemical and surface characterization techniques to investigate the impact of electrochemical hydrogen charging on the corrosion behavior and surface film of the Ti-6Al-4V allo...

In this work the structure and corrosion behavior of quasicrystalline cast Al63Cu25Fe12 and Al63Co24Cu13 alloys in 5-% sodium chloride solution (рН 6.9–7.1) were investigated. The alloys were cooled at 5 К/s. The st...

Abstract 6082-T6 aluminum alloy is a commonly used aluminum alloy material in the field of rail transit because of its good molding properties, high mechanical properties, excellent corrosion resistance and weldability. ...

Abstract This study investigates the surface morphology, microhardness, and electrochemical corrosion behavior of Ti-Mn alloys reinforced with hydroxyapatite (HA) at 5, 10, and 15 wt% concentrations, fabricated via spark...

In this study, WTaNbMo refractory high-entropy alloy (RHEA) coatings were successfully fabricated on Inconel 718 substrate by laser cladding. Optimal coatings with superior comprehensive performances were systematically ...

The corrosion behavior of two wrought super duplex stainless steels (SDSS), UNS S32750 and UNS S32760, and a cast duplex stainless steel (DSS), DIN/EN 1.4517, was evaluated in 3.5 wt% NaCl and ASTM D1141 synthetic seaw...

Soil acidity is one of the reasons for corrosion of steel piles. The material deterioration of steel pile foundation served in the acidic soil will affect the safety and durability of pile foundation. In order to underst...

Duplex stainless steels fabricated by Laser Bed Powder Fusion (LPBF) exhibit refined and metastable microstructures that can be particularly sensitive to intermediate-temperature exposure. In this study, the effect of 47...

High entropy alloy (HEA) coatings deposited via graphene powder mixed Micro EDC process, demonstrates enhanced corrosion resistance of Mg-alloys for implant applications. Utilizing a present process, the HEA coatings hav...

Experimentally proved by the method of polarization resistance formation of protective layers during inhibition steel corrosion by Sulfanilamide in aqueous solutions of hydrochloric acid with different pH. It is shown th...

Inconel 625 alloy exhibits excellent high-temperature performance and corrosion resistance and is frequently used as a protective coating material for oxidation resistance, corrosion resistance, and wear resistance. Howe...

Abstract The current paper is based on a case study conducted at an industrial facility in Egypt, which is responsible for processing greenhouse structures. Steel tie rods play a vital role, as they prevent the truss fra...

Abstract Friction Stir Welding (FSW) is the most promising solid-state metals joining method introduced in this era. Compared to the conventional fusion welding methods, this FSW can produce joints with higher mechanical...

This paper examines the influence of controlled heat treatments on the mechanical behaviour of Ti-6Al-4V (Grade 5 Titanium alloy) to improve its performance in structural and high performance applications. Ti-6Al-4V is w...