Densification behavior and mechanical properties of spark plasma reaction sintered ZrB2–ZrC-B4C ceramics from B4C-Zr system
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DOI: 10.1016/j.ceramint.2019.03.112
Abstract: Abstract The ZrB2-ZrC-B4C multiphase ceramics were produced by spark plasma reaction sintering (SPRS) from boron carbide (B4C) with different volume of zirconium (Zr). With Zr content increases, the B4C phases in the composite decreased gradually,… read more here.
Keywords: zrb2 zrc; zrb2; zrc; reaction ... See more keywords
Synthesis, characterization, and ceramization of a carbon-rich SiCw-ZrC-ZrB2 preceramic polymer precursor
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DOI: 10.1016/j.ceramint.2019.05.126
Abstract: Abstract A precursor (PBSZ) for SiCw-ZrC-ZrB2 hybrid powder was synthesized by chemical reaction of phenol, paraformaldehyde, zirconium oxychloride, boric acid and tetraethylorthosilicate. Results show that zirconium, silicon and boron atoms have been successfully introduced into… read more here.
Keywords: sicw zrc; zrb2 zrc; zrb2; zrc ... See more keywords
In-situ synthesis of ultra-fine ZrB2–ZrC–SiC nanopowders by sol-gel method
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DOI: 10.1016/j.ceramint.2019.11.202
Abstract: Abstract ZrB2–ZrC–SiC nanopowders with uniform phase distribution were prepared from cost-effective ZrOCl2·8H2O by a simple sol-gel method. The synthesis route, ceramization mechanism and morphology evolution of the nanopowders were investigated. ZrB2–ZrC–SiC ceramic precursor can be… read more here.
Keywords: zrb2 zrc; sic nanopowders; sol gel; zrc sic ... See more keywords
Preparation of highly porous ZrB 2 /ZrC/SiC composite monoliths using liquid precursors via direct drying process
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2017.11.031
Abstract: Abstract We developed a simple liquid precursor method for the syntheses of porous ZrB2/ZrC/SiC composite monoliths. Furfuryl alcohol (FA), zirconium n-butoxide, tetraethyl orthosilicate and boric acid are used as the raw materials. By combining the… read more here.
Keywords: sic composite; zrc sic; direct drying; composite monoliths ... See more keywords
Design of Lu2O3-reinforced Cf/SiC-ZrB2-ZrC ultra-high temperature ceramic matrix composites: Wetting and interfacial reactivity by ZrSi2 based alloys
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DOI: 10.1016/j.jeurceramsoc.2020.05.055
Abstract: Abstract The wettability and infiltration of molten ZrSi2 and ZrSi2-Lu2O3 alloys into Cf/SiC and B4C-infiltrated Cf/SiC composites were investigated to understand the interfacial interactions that occur during the development of Cf/SiC-ZrC and Cf/SiC-ZrB2-ZrC-Lu2O3 materials. A… read more here.
Keywords: lu2o3; matrix; zrb2 zrc; zrc ... See more keywords
Characterization of fusion welded ceramics in the SiC-ZrB2-ZrC system
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DOI: 10.1016/j.jeurceramsoc.2020.10.067
Abstract: Abstract Various SiC-ZrB2-ZrC ceramics were joined by fusion welding to determine the maximum silicon carbide content that could be joined. Commercial powders were hot pressed, machined, and preheated to 1450 °C before joining with a… read more here.
Keywords: system; zrb2 zrc; zrc; zrb2 ... See more keywords
Fabrication of ZrB2-ZrC composite nanofibers with eutectic composition by electrospinning and carbothermal reduction
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DOI: 10.1016/j.matlet.2018.07.126
Abstract: Abstract Addition of ZrC to ZrB2 is favored to improve the fracture toughness of ZrB2. In this paper, ZrB2-ZrC composite nanofibers with eutectic composition are fabricated by electrospinning and carbothermal reduction. The precursors prepared by… read more here.
Keywords: zrc composite; eutectic composition; composite nanofibers; zrb2 zrc ... See more keywords
Reaction Behavior and Formation Mechanism of ZrB2 and ZrC from the Ni-Zr-B4C System during Self-Propagating High-Temperature Synthesis
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DOI: 10.3390/ma16010354
Abstract: Self-propagating high-temperature synthesis (SHS) is a good way to prepare ZrB2-ZrC/metal cermet composites. In this work, ZrB2-ZrC/Ni cermet composites with various Ni contents were successfully fabricated by SHS using the Ni-Zr-B4C system. The effects of… read more here.
Keywords: temperature; b4c system; zrb2 zrc;