Processing and characterization of Cf/ZrB2-SiC-ZrC composites produced at moderate pressure and temperature
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DOI: 10.1016/j.ceramint.2016.11.073
Abstract: Cf/ZrB2-SiC/ZrC composites were prepared by hot pressing of carbon fibre (Cf) cloth, ZrB2, polycarbosilane (PCS) and Zr metal at 4 MPa and 1200 °C. The bulk density of Cf/ZrB2-SiC/ZrC composite was improved from 2.29 g/cc… read more here.
Keywords: processing characterization; zrc composites; sic zrc; zrb2 sic ... See more keywords
Ablation behavior of C/C-ZrC and C/SiC-ZrC composites fabricated by a joint process of slurry impregnation and chemical vapor infiltration
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DOI: 10.1016/j.ceramint.2017.12.062
Abstract: Abstract C/C-ZrC and C/SiC-ZrC composites were fabricated by a joint process of slurry impregnation and chemical vapor infiltration, in which ZrC matrix was obtained by slurry impregnation process, while C or SiC matrix was introduced… read more here.
Keywords: zrc composites; slurry impregnation; zrc sic; sic zrc ... See more keywords
Development of short- and continuous carbon fiber-reinforced ZrB2-SiC-ZrC matrix composites for thermal protection systems
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DOI: 10.1016/j.ceramint.2018.05.268
Abstract: Abstract Short and plain-woven continuous carbon fiber-reinforced ZrB 2 -SiC-ZrC (C sf /ZSZ and C pw /ZSZ) matrix composites were fabricated by a Si melt-infiltration process for application to thermal protection systems (TPSs). The fracture… read more here.
Keywords: continuous carbon; carbon fiber; carbon; fiber reinforced ... See more keywords
Oxidation behavior of ZrB2-SiC-ZrC at 1700 °C
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DOI: 10.1016/j.jeurceramsoc.2016.10.034
Abstract: Abstract The oxidation behaviors of four compositions of ZrB 2 -SiC-ZrC and one composition of ZrB 2 -SiC were studied at 1700 °C in air and under low oxygen partial pressure. Volatility diagrams for ZrB 2… read more here.
Keywords: zrb sic; oxidation; sic zrc; zrc ... See more keywords
Polymer‐derived SiC–ZrC composite ceramic fiber prepared by the BCl3‐curing process
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DOI: 10.1111/jace.20584
Abstract: Continuous polycrystalline SiC–ZrC composite ceramic fibers were produced by the precursor route consisting of five processing steps: synthesis of the polymer, melt‐spinning, BCl3‐curing process, pyrolysis and heat treatment. Polyzirconocarbosilane (PZCS) were fabricated with liquid polycarbosilane… read more here.
Keywords: bcl3 curing; sic zrc; zrc composite; zrc ... See more keywords
Microstructures of a SiC–ZrC Ceramic Fiber Derived from a Polymeric Precursor
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DOI: 10.3390/ma13092142
Abstract: Continuous ceramic fiber comprising silicon carbide–zirconium carbide (SiC–ZrC) binary phases was obtained through melt spinning, electron-beam curing and pyrolysis of a pre-ceramic precursor of polyzirconocenecarbosilanes (PZCS). After pyrolysis and heat treatment, ZrC particles with mean… read more here.
Keywords: ceramic fiber; fiber; sic zrc; precursor ... See more keywords
Synthesis of In Situ ZrB2-SiC-ZrC Coating on ZrC-SiC Substrate by Reactive Plasma Spraying
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DOI: 10.3390/ma15062217
Abstract: In situ synthesis feasibility of ZrB2-SiC-ZrC composite coatings on ZrC ceramics by reactive plasma spraying (RPS) was investigated. To help to understand the phase evolution during plasma spraying process, reaction behavior in the ZrH2-Si-B4C system… read more here.
Keywords: plasma spraying; zrc; zrb2; zrb2 sic ... See more keywords
Assimilation of Nanoparticles of SiC, ZrC, and WC with Polyaryletherketone for Performance Augmentation of Adhesives
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DOI: 10.3390/nano13061028
Abstract: The present paper reports the analyses of results obtained from experiments carried out to explore the challenge of homogeneous, uniform, and deagglomerated dispersion of ultra-heavy nanoparticles (NPs) in the high-performance polyaryletherketone (PAEK) matrix. An equal… read more here.
Keywords: nanoparticles sic; zrc polyaryletherketone; polyaryletherketone performance; assimilation nanoparticles ... See more keywords