Ablation resistance of HfB2-SiC coating prepared by in-situ reaction method for SiC coated C/C composites
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DOI: 10.1016/j.ceramint.2017.06.052
Abstract: Abstract To improve the ablation resistance of SiC coating, HfB 2 -SiC coating was prepared on SiC-coated carbon/carbon (C/C) composites by in-situ reaction method. Owing to the penetration of coating powders, there is no clear… read more here.
Keywords: ablation; ablation resistance; sic coated; coated composites ... See more keywords
Oxidation protective MoSi2-SiC-Si coating for graphite materials prepared by slurry dipping and vapor silicon infiltration
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DOI: 10.1016/j.ceramint.2017.12.122
Abstract: Abstract A novel kind of dense MoSi 2 -SiC-Si coating was prepared on the surface of graphite substrate by slurry dipping and vapor silicon infiltration process. Mo-SiC-C precoating was fabricated via slurry dipping method, and… read more here.
Keywords: oxidation; silicon infiltration; mosi sic; sic coating ... See more keywords
A dense structure Si-SiC coating for oxidation and ablation protection of graphite fabricated by impregnation-pyrolysis and gaseous silicon infiltration
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.06.201
Abstract: Abstract A dense structure and well-bonded Si-SiC coating was fabricated by impregnation-pyrolysis combined with gaseous silicon infiltration to protect graphite materials from oxidation and ablation. The phase synthesis, microstructure, anti-oxidation and anti-ablation properties of the… read more here.
Keywords: ablation; sic coating; oxidation; dense structure ... See more keywords
Enhanced electromagnetic shielding property of C/SiC composites via electrophoretically-deposited CNTs onto SiC coating
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.08.001
Abstract: Abstract The study mainly discusses the improvement of electromagnetic interference shielding effectiveness (EMI SE) of carbon fiber-reinforced silicon carbide (C/SiC) composites by applying carbon nanotube/SiC (CNT/SiC) coating. Electrophoretic deposition (EPD) was used to deposit CNTs… read more here.
Keywords: sic coating; sic composites; property sic; enhanced electromagnetic ... See more keywords
Investigation of the bulging mechanism of C/SiC coating through in situ optical observation and numerical simulation
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DOI: 10.1016/j.ceramint.2021.04.055
Abstract: Abstract Carbon fibre-reinforced silicon carbide composites (C/SiC) are a type of high-temperature structural ceramics that can be widely applied in aerospace, hypersonic aircraft, and military fields. However, the practical application of such materials in some… read more here.
Keywords: high temperature; investigation bulging; mechanism; sic coating ... See more keywords
Effect of Al2O3 addition on the microstructure and oxidation behavior of SiC coating prepared by pack cementation on C/C composites
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.07.096
Abstract: Abstract The study addresses the effects of Al2O3 on the SiC coating fabricated by pack cementation by preparing coatings with different Al2O3 contents on C/C composite. After the in-depth analysis of various characterization results, including… read more here.
Keywords: oxidation; sic coating; pack cementation;
Ablation behavior of (Zr,Ta)B2-SiC coating on carbon/carbon composites at 2300 °C
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DOI: 10.1016/j.corsci.2021.109545
Abstract: Abstract Zr-Ta-B-SiC multiphase coating was prepared on carbon/carbon composites by pack cementation and slurry method. The (Zr,Ta)B2 solid solution was found to be the key antiablative component. The ablation behavior suggested that the synthesized Zr0.70Ta0.30B2-SiC… read more here.
Keywords: carbon composites; carbon carbon; ablation behavior; ablation ... See more keywords
SiC nanowire-induced fabrication of fine-grained and highly-density SiC coating by pressure-less reactive sintering
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.05.001
Abstract: Abstract Fine-grained and high-density SiC coating was fabricated on carbon materials by incorporating SiC nanowires during the pressure-less reactive sintering for the first time. The grain size, relative density, and fracture toughness of the as-fabricated… read more here.
Keywords: pressure less; reactive sintering; density sic; fine grained ... See more keywords
Protecting nuclear graphite from liquid fluoride salt and oxidation by SiC coating derived from polycarbosilane
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2017.09.031
Abstract: Abstract Modification process has been conducted on commercial nuclear graphite IG-110 (Toyo Tanso Co., Ltd., Japan) by impregnation and pyrolysis of polycarbosilane (PCS) solution for getting the modified IG-110 (M-IG-110) coated by dense SiC coating… read more here.
Keywords: nuclear graphite; oxidation; salt; sic coating ... See more keywords
Microstructures and ablation resistance of WSi2/ZrSi2/ZrxHf1-xC/SiC coating based on a pattern strengthening one-step method
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.09.011
Abstract: Abstract To improve the ablation performance of carbon/carbon (C/C) composite materials, a WSi2–ZrSi2 composite-reinforced ZrxHf1–xC/SiC coating was prepared on the substrate surface via patterning strengthening method. The results show that this coating can protect the… read more here.
Keywords: wsi2 zrsi2; microstructures ablation; zrxhf1 sic; sic coating ... See more keywords
The novel effect mechanism of Al2O3 nano-powder in the pack cementation process to prepare SiC coating on C/C composites
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.10.014
Abstract: Abstract As an additive, Al2O3 nano-powder can significantly improve the preparation of SiC coating by the pack cementation process. The three-dimensional morphology of the SiC coating and the interface between coating and substrate were analyzed… read more here.
Keywords: nano powder; pack cementation; sic coating; al2o3 nano ... See more keywords