Microstructural Characterization and Anti‐Oxidation Properties of Molybdenum Disilicide Coating on Niobium by Spent MoSi2‐Based Materials
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DOI: 10.1002/adem.202000691
Abstract: MoSi2 coatings are prepared using spent and commercial MoSi2 powders as raw materials to protect niobium (Nb) substrate by spark plasma sintering (SPS) technique, and the microstructure and oxidation resistance of the coatings at 1500 °C… read more here.
Keywords: oxidation; spent mosi2; oxide scale; materials microstructural ... See more keywords
Manufacturing of Composite Coatings by Atmospheric Plasma Spraying Using Different Feed-Stock Materials as YSZ and MoSi2
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-017-0537-6
Abstract: AbstractYttria-stabilized zirconia (YSZ) is the state-of-the-art material for the top coat of thermal barrier coatings. To increase the efficiency and lifetime of gas turbines, the integration of MoSi2 as a healing material was proposed. A… read more here.
Keywords: mosi2; ysz mosi2; composite coatings; coatings atmospheric ... See more keywords
Microstructure and oxidation behaviors at 800°C and 1250°C of MoSi2/ReSi2/NbSi2 compound coating prepared by electrodeposition and then pack cementation
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.03.050
Abstract: Abstract Mo Re duplex film has been electrodeposited from aqueous solution innovatively and then applied to fabricate protective silicide coating for the Nb Ti Si based alloy successively. The XRD, SEM and EDS results indicated… read more here.
Keywords: mosi2; oxidation; layer; mosi2 resi2 ... See more keywords
Effect of in situ SiC and MoSi2 phases on the oxidation behavior of HfB2-based composites
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DOI: 10.1016/j.ceramint.2020.05.116
Abstract: Abstract Monolithic HfB2 and HfB2-15vol%SiC-15vol%MoSi2 composite samples were oxidized by a conventional electric furnace at 1700 °C for 5 h. Microstructural and phase analysis of the oxidized samples were performed by X-ray diffraction (XRD) analysis and field… read more here.
Keywords: mosi2; 15vol sic; hfb2 15vol; 15vol mosi2 ... See more keywords
Formation of MoSi2 and Si/MoSi2 coatings on TZM (Mo–0.5Ti–0.1Zr–0.02C) alloy by hot dip silicon-plating method
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DOI: 10.1016/j.ceramint.2021.05.020
Abstract: Abstract MoSi2 and Si-MoSi2 coatings were deposited on TZM alloy by using a hot dip silicon-plating method. The composite coatings mainly consist of MoSi2 and Si with a small amount of C/SiO2/ZrSi2. The composite coatings… read more here.
Keywords: mosi2; hot dip; mosi2 coatings; silicon ... See more keywords
Electrodeposition of Mo/Re duplex layer and preparation of MoSi2/ReSi2/NbSi2 compound coating on Nb-Ti-Si based alloy
Sign Up to like & getrecommendations! Published in 2019 at "Corrosion Science"
DOI: 10.1016/j.corsci.2019.03.053
Abstract: Abstract MoSi2/ReSi2/NbSi2 compound coating has been successfully prepared on the Nb-Ti-Si based alloy through electrodeposition and halide activated pack cementation (HAPC) process. Optimization of electrodeposition process, the microstructural evolution and oxidation resistance of the compound… read more here.
Keywords: compound coating; layer; electrodeposition; mosi2 ... See more keywords
An ab initio study of mechanical and dynamical stability of MoSi2
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.01.241
Abstract: Abstract We present a quantum-mechanical study of changes in the electronic structure, total energy, elastic properties, phonon spectra and structure of molybdenum disilicide (MoSi2) with tetragonal C11b structure due to uniaxial strains along the [001]… read more here.
Keywords: mosi2; mechanical dynamical; metal; study mechanical ... See more keywords
Be-stabilized Polymorph of MoSi2
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DOI: 10.1016/j.jallcom.2021.161420
Abstract: Abstract As a quite unique case a high-temperature modification was previously described for the well-known MoSi2. A detailed reinvestigation, however, proves that even minute amounts of beryllium trigger the formation of a hexagonal CrSi2-type phase… read more here.
Keywords: stabilized polymorph; polymorph mosi2; mosi2; spectroscopy ... See more keywords
The improvement of the self-healing ability of MoSi2 coatings at 900–1200 °C by introducing SiB6
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.01.048
Abstract: Abstract The brittleness of MoSi2 ceramic and the thermal mismatch between MoSi2 coating and C / C composite lead to brittle cracking of the coating at 900−1200 °C. This problem has been overcome in this studyby… read more here.
Keywords: mosi2 coatings; sib6; mosi2; 900 1200 ... See more keywords
Improving ablation properties of ceramifiable vitreous silica fabric reinforced boron phenolic resin composites via an incorporation of MoSi2
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DOI: 10.1080/14658011.2020.1808758
Abstract: ABSTRACT Various thermal protective ablative materials (TPAM) have been extensively studied. However, there are few reports on the thermal stability, the ablation properties and ceramisation of vitreous silica fabric reinforced boron phenolic resin composites with… read more here.
Keywords: mosi2; ablation properties; ablation; fabric reinforced ... See more keywords
Factors affecting SiC–ZrO2–MoSi2/Ni antioxidation coating made by composite plating on carbon fibres
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Applied Ceramics"
DOI: 10.1080/17436753.2019.1612658
Abstract: ABSTRACT Carbon fibres (CF) have been used in various fields because of their unique properties. However, the oxidation resistance ability of CF is not good enough. The paper discusses the issue of using composite plating… read more here.
Keywords: carbon fibres; composite plating; mosi2; antioxidation ... See more keywords