Catalytic preparation of graphitic carbon spheres for Al2O3-SiC-C castables
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DOI: 10.1016/j.ceramint.2018.04.108
Abstract: Abstract Graphitic carbon spheres (GCS) with diameters of 0.37–0.39 µm were prepared via hydrothermal carbonization combined with catalytic graphitization using glucose and Ni nanoparticles (NPs) as respectively a carbon source and a catalyst. They were characterized… read more here.
Keywords: sic castables; carbon spheres; microscopy; graphitic carbon ... See more keywords
Influences of novel Si2BC3N antioxidant on the structure and properties of Al2O3-SiC-C castables: In air and coke bedded atmosphere
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.11.011
Abstract: Abstract The ultra-low cement bonded Al2O3-SiC-C castables were prepared with the introduction of a novel Si2BC3N antioxidant. The microstructure evolution and the mechanical properties were evaluated in coke bed and air atmosphere. Besides, the thermal… read more here.
Keywords: novel si2bc3n; air; structure; sic castables ... See more keywords
Electrical conductivity of spark plasma sintered Al2O3–SiC and Al2O3-carbon nanotube nanocomposites
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DOI: 10.1016/j.ceramint.2020.03.151
Abstract: Abstract The electrical conductivity of alumina-silicon carbide (Al2O3–SiC) and alumina-multiwalled carbon nanotube (Al2O3-MWCNT) nanocomposites prepared by sonication and ball milling and then consolidated by spark plasma sintering (SPS) is reported. The effects of the nanophase… read more here.
Keywords: alumina; microscopy; conductivity; al2o3 sic ... See more keywords
Advanced Al2O3–SiC–SiO2–C refractories with B2O3 addition
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.06.243
Abstract: Abstract This study investigates the effect of B2O3 addition (0.4 wt%, 0.8 wt%, 1.2 wt%, and 1.6 wt%) on the properties and microstructure of Al2O3–SiC–SiO2–C (ASSC) refractories. The results indicate that B2O3 plays an important role in accelerating mullite… read more here.
Keywords: sic sio2; addition; formation; al2o3 sic ... See more keywords
Influences of Al metal and Al–Si alloys on in-situ synthesis of SiC nanowhiskers in porous Al2O3–SiC composites obtained by carbothermal reduction
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DOI: 10.1016/j.jallcom.2020.157182
Abstract: Abstract SiC nanowhiskers are good reinforcing phases for enhancing the strength and thermal shock resistance of porous Al2O3–SiC composites. In this work, Al metal and Al–Si alloys were used as reducing agents to assist the… read more here.
Keywords: synthesis; metal alloys; porous al2o3; sic composites ... See more keywords
Critical roles of synthetic zeolite on the properties of ultra-low cement-bonded Al2O3-SiC-C castables
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.07.035
Abstract: Abstract Calcium aluminate cement-bonded Al2O3-SiC-C castables are widely used in practice due to sufficient initial strength and operability. However, a high amount of cement leads to deteriorated high-temperature properties due to the formation of low-melting-point… read more here.
Keywords: sic castables; synthetic zeolite; cement bonded; cement ... See more keywords
The wear behavior of Al/(Al2O3 + SiC + C) hybrid composites fabricated stir casting assisted squeeze
Sign Up to like & getrecommendations! Published in 2019 at "Particulate Science and Technology"
DOI: 10.1080/02726351.2017.1369475
Abstract: ABSTRACT Economically fabrication and achieving appropriate properties of HMMCs is a challenge. Keeping in view, an oil fired muffle furnace has been designed and developed for melting of Al matrix. Hybrid Al/(Al2O3 + SiC + C)MMCs were fabricated by… read more here.
Keywords: al2o3; wear behavior; sic hybrid; hybrid composites ... See more keywords