Effect of temperature on oxidation resistance and
The effect of temperature on the oxidation resistance of a novel wear-resistant Fe-10Cr-1.5B-6Al-0.3C-0.8Mn-0.6Si alloy is investigated. The mass growth rate shows that this alloy exhibits superior oxidation resistance at 900 °C. As the oxidation temperature increases from 900 °C to 1100 °C, the structure of the observed oxide scales ...Web
Wear Resistance of Ni-Based Alloy Coatings
The SEM images of NiFeW alloy coating after the wear are shown in Figure 6 under different loads. Figure 6 shows the change of wear load, and the wear mechanism and morphology of NiFeW alloy coating have not changed greatly, under a certain amount of pressure. Oxide film density is suitable at 800°C after oxidation, and the protective effect …Web
Micro-arc oxidation enhances the wear resistance and corrosion
In this study, ceramic coatings were prepared on the surface of Al mesh using the micro-arc oxidation (MAO) method. Tribological tests and salt spray tests were employed to investigate the effect of MAO coating on the wear resistance and corrosion resistance of Al mesh. The results show that the internal dense layer of MAO coating …Web
A review on wear-resistant coating with high hardness and high
Aiming at the problem of the "inverse relationship" between the hardness (wear resistance) and toughness of the traditional single homogeneous structure coating on the surface of titanium alloy, the design and development of a high hardness, high toughness and wear-resistant coating with high reliability and long life is great …Web
Surface engineering design on alleviating fretting wear: a review
Micro-arc oxidation (MAO) is a surface treatment process that can be used to improve the corrosion and wear resistance of metals such as magnesium, aluminum and titanium alloys. The process involves the use of high voltage electrical discharges to generate micro-plasma arcs on the surface of the metal, which melts the existing oxide …Web
Formation of a protective oxide layer with enhanced wear and …
The wear resistance of the oxidized TiZrHfNbFe 0.5 MPEA is significantly higher than that of the other MPEAs and the Ti6Al4V, 316 L stainless steel, and CoCrMo alloys ... Influence of micro arc oxidation on high temperature oxidation resistance of AlTiCrVZr refractory high entropy alloy. Int. J. Refract. Met. H., 98 (2021), Article 105562.Web
Development of corrosion and wear resistant micro-arc oxidation …
This study was initiated with the aim of extending the usage of magnesium alloys especially in corrosion and wear related engineering applications by coating their surfaces via micro arc oxidation (MAO). Considering the individual influence of phosphate-based and aluminate-based electrolytes on the corrosion and wear performances of the …Web
A super wear-resistant coating for Mg alloys achieved by plasma
Here a novel super wear-resistant coating for magnesium alloys was achieved, via the discontinuous sealing (DCS) of a 1.3 µm thick polytetrafluoroethylene (PTFE) polymer layer with an initial area fraction (A f) of 70% on the necessary PEO protection layer by selective spraying, and the wear resistance was exceptionally …Web
Microstructures and Wear Resistance of Mo Coating Fabricated …
The LAPS Mo coating exhibited better wear resistance than the plasma-sprayed Mo coating, which was mainly attributed to the self-lubricating effect of MoO 2 generated from the oxidation of a small amount of Mo under the action of high energy density laser. The wear failure mechanisms of the plasma-sprayed and LAPS Mo …Web
A wear-resistant metastable CoCrNiCu high-entropy alloy with
Sliding friction-induced subsurface structures and severe surface oxidation can be the major causes influencing the wear resistance of ductile metallic materials. Here, we demonstrated the role of subsurface and surface structures in enhancing the wear resistance of an equiatomic metastable CoCrNiCu high-entropy alloy (HEA). The …Web
Healable Anti-Corrosive and Wear-Resistant Silicone-Oil …
Lubricant (or oil)-impregnated porous surface has been considered as a promising surface treatment to realize multifunctionality. In this study, silicone oil was impregnated into a hard porous oxide layer created by the plasma electrolytic oxidation (PEO) of aluminum (Al) alloys. The monolayer of polydimethylsiloxane (PDMS) from …Web
Nano-TiO2 reinforced CoCr matrix wear resistant composites and …
Wear resistance of materials only depends on the metal oxides on the surface of wear tracks at elevated temperatures, and oxidation also causes the degradation of materials 4,17. Whereas the ...Web
Mechanical, corrosion, and tribocorrosion behavior of
This can be attributed to the largest H/E ratio in which delamination was the major wear mechanism. 7. Thermal oxidation at 523 °C for 4 h also increased the corrosion resistance and according to long-term electrochemical impedance test results, the corrosion resistance was still high even after 16 weeks of immersion in PBS.Web
Recent Progress on Wear‐Resistant Materials: Designs, …
Material wear processes cover one or a combination of wear mechanisms including abrasion, fretting, adhesion, fatigue, oxidation, and other tribo‐chemical …Web
A Guide to the Metallurgical Corrosion and Wear Characteristics
corrosion‐ and wear‐resistant, cobalt‐based alloys.rthermore, Fu carbon is an important minor addition to the wrought, high temperature alloys (both of cobalt and nickel), and a major addition to those cast and weld overlay, cobalt alloys designed primarily for resistance to wear.Web
Enhanced corrosion and wear resistance via thermal oxidation …
Thermal oxidation treatment was carried out on novel TiZrNbTaMo biomedical Medium-entropy alloy (bio-MEAs) at 400∼600 °C for 2 h in air. The extracted results demonstrated that the oxide layer was mainly composed of oxides of Zr and Ti, in which the content of ZrO 2 and TiO 2 with high hardness increased with the increase of …Web
Recent Progress on Wear‐Resistant Materials: …
This paper provides a comprehensive review of the recent progress on designs, properties, and applications of wear-resistant …Web
Microstructure Evolution and Wear Resistance of Laser-Clad
Wear is one of the most common failure modes for metals, and therefore the development of low-cost coatings with enhanced wear resistance is of great importance. In the present work, M2 high-speed steel (HSS) coatings, constituted by martensite, carbides, and retained austenite, were prepared by laser cladding on 1045 carbon steel. The …Web
A crucial review on recent updates of oxidation behavior in high
where, (k_{i}) and (E_{a}) are oxidation rate constant and activation energy for oxidation, respectively. (k_{0}) is the pre-exponential factor, R is gas constant, and T is the oxidation test temperature. The formation enthalpies are also were calculated in a few studies that determine the formation of favorable oxide scales …Web
A Review on the Wear, Corrosion and High-Temperature …
Similar to corrosion and wear properties, defects such as coating-substrate delamination, cracks, and porosity are also detrimental to the oxidation resistance. …Web
Reactive wear protection through strong and deformable oxide
Wear-resistant metals have long been a pursuit of reducing wear-related energy and material loss. ... Liang, Y., Li, W. & Yang, M. Formation of a self-lubricating layer by oxidation and solid ...Web
Special Issue: Recent Trends in Wear and Erosion Resistance of …
Wear in a range of modern technologies is a constant concern, which encourages research into materials with high wear resistance. Material wear processes include oxidation, adhesion, abrasion, and fretting.Web
Remarkable Wear Resistance in a Complex …
Previous studies have shown that the Nb-rich and V-rich glaze layer has excellent anti-wear properties and oxidation resistance during high-temperature wear [25,66]. Meanwhile, the high concentration of …Web
Corrosion and wear resistant polyp-xylene composite coating on …
Micro arc oxidation Polyp-xylene Composite coating Corrosion resistance 1. Introduction Among the lightest engineering materials, magnesium and its alloys have high strength …Web
Microstructure and wear resistance of in-situ TiC reinforced …
The microstructure and wear resistance were investigated using X-ray diffraction (XRD), scanning electron microscopy (SEM), and wear resistance tests. In addition, the hardness of oxidation TiC particles was …Web
Wear and oxidation resistances of AlCrFeNiTi-based high entropy …
The wear resistance declines with addition of a half mole of Mn into AlCrFeNiTi due to rising wear coefficients of alloys. The oxidation kinetics of …Web
Preparation of the wear and corrosion-resistant coating using a
Various surface treatment techniques have been proposed to improve the wear and corrosion resistance of aluminum substrates, including physical vapor …Web
Improving the wear resistance of aluminum by a nickel-filled …
Oxidation of nickel on the wear surface (Table 5) further increases its wear resistance, causing the maximum wear life for A4WE sample in Fig. 13. 5. Summary and conclusions. A porous, hard layer of aluminum oxide was produced on the surface of pure aluminum through the anodizing process followed by etching to increase the pore size.Web
Wear and oxidation resistances of AlCrFeNiTi-based high entropy …
Calculated wear rate κ, wear coefficient W r and anti-wear number AWN all verify a better wear resistance for AlCrFeNiTi alloy. 4. Exponential oxidation kinetics curves were found in mass change per unit area as a function of oxidation exposure time at 900 °C for AlCrFeNiTi and AlCrFeNiTiMn 0.5 alloys, and AlCrFeNiTi exhibits a lower …Web
Wear-resistant ceramic coatings deposited by liquid thermal …
Al 2 O 3 is easy to deposit, and shows high hardness and good wear resistance [10]. It has become the most widely used ceramic coating by thermal spraying. In recent years, extensive studies have been done on the preparation of Al 2 O 3 wear-resistance coatings. Researchers have analyzed the tribological properties of Al 2 O 3 …Web
