Prokofiev V.A., Sorokin O.Ju., Vaganova M.L., Lebedeva Yu.E. High-temperature functionally graded material fabricated via reactive alloy infiltration // Proceedings of VIAM. 2018. No. 11 (71). Ст. 06. URL: https://www.viam-works.ru. DOI: 10.18577/2307-6046-2018-0-11-45-53.
High-temperature functionally graded material fabricated via reactive alloy infiltration
Abstract
Microstructure and properties of HfB2–SiC–B4C–Si ceramics obtained via reactive melt infiltration of SiC–B4C–С porous preform using Si–Hf (8,5% ат.) alloy were studied. It was shown that the ceramics can be defined as a functionally graded material (FGM) in which SiC content increases, whereas HfB2 content decreases from the outer surface to the center. Therefore, HfB2–SiC–B4C ceramics has a rather low density and exhibits high oxidation resistance.
Keywords
high temperature ceramics, infiltration, thermodynamic calculations, Gibb’s energy, eutectic alloy, functionally graded material, oxidation.
Reference list
- Kablov E.N. Materialy dlya izdeliya «Buran» – innovacionnye resheniya formirovaniya shestogo tehnologicheskogo uklada [Materials for «Buran» spaceship – innovative solutions of formation of the sixth technological mode] // Aviacionnye materialy i tehnologii. 2013. №S1. S. 3–9.
- Kablov E.N., Ospennikova O.G., Vershkov A.V. Redkie metally i redkozemelnye elementy – materialy sovremennyh i budushhih vysokih tehnologij [Rare metals and rare-earth elements are materials for modern and future high technologies] // Aviacionnye materialy i tehnologii. 2013. №S2. S. 3–10.
- Kablov E.N., Zhestkov B.E., Grashchenkov D.V., Sorokin O.Yu. et al. Investigation of the oxidative resistance of high-temperature coating based on a SiC material under exposure to high-enthalpy flow // High Temperature. 2017. Vol. 55. No. 6. Р. 857–863.
- Kablov E.N., Ospennikova O.G., Svetlov I.L. Vysokoeffektivnoe ohlazhdenie lopatok goryachego trakta GTD [Highly efficient cooling of GTE hot section blades] // Aviacionnye materialy i tehnologii. 2017. №2 (47). S. 3–14. DOI: 10.18577/2071-9140-2017-0-2-3-14.
- Simonenko E.P., Sevastyanov D.V., Simonenko N.P., Sevastyanov V.G., Kuznetsov N.T. Promising ultra-high-temperature ceramic materials for aerospace applications // Russian Journal of Inorganic Chemistry. 2013. Vol. 58. No. 14. Р. 1669–1693.
- Grashchenkov D.V., Sorokin O.Yu., Lebedeva Yu.E., Vaganova M.L. Specific features of sintering of HfB2-based refractory ceramic by hybrid spark plasma sintering // Russian Journal of Applied Chemistry. 2015. Vol. 88. No. 3. Р. 386–393.
- Sakharov K.A., Simonenko E.P., Simonenko N.P., Kablov E.N. et аl. Glycol-citrate synthesis of fine-grained oxides La2-xGdxZrO2O7 and preparation of corresponding ceramics using FAST/SPS process // Ceramics International. 2018. http://doi.org/10.1016/j.ceramint.2018.01.188.
- Kablov E.N., Shchetanov B.V., Ivahnenko Yu.A., Balinova Yu.A. Perspektivnye armiruyushhie vysokotemperaturnye volokna dlya metallicheskih i keramicheskih kompozicionnyh materialov [Perspective reinforcing high-temperature fibers for metal and ceramic composite materials] // Trudy VIAM: elektron. nauch.-tehnich. zhurn. 2013. №2. St. 05. Available at: http://www.viam-works.ru (accessed: April 05, 2018).
- Okubo Y., Yano T., Yoshida K. et al. Fabrication of SiC fiber-reinforced SiC matrix composites by low temperature melt infiltration method using Si–Hf and Si–Y alloy // Mechanical Properties and Performance of Engineering Ceramics and Composites IX. 2015. P. 101–111.
- Voigt R., Krenkel W., Motz G. Development of ultra-high temperature stable ceramics by reactive infiltration processes // Processing and properties of advanced ceramics and composites III. 2011. P. 123–130.
- Aoki T., Ogasawara T., Okubo Y. et. al. Fabrication and properties of Si–Hf alloy melt-infiltrated Tyranno ZMI fiber/SiC-based matrix composites // Composites: Part A. No. 66. 2014. 155–162.
- Aoki T., Ogasawara T. ZMI fiber/TiSi2–Si matrix composites for high temperature structural applications // Composites: Part A. 2015. No. 76. P. 102–109.
- Kim S., Han I.S., Seong Y.-H., Kim D.K. Mechanical properties of C/SiC composite materials fabricated by the Si–Cr alloy melt-infiltration method // Journal of Composite Materials. 2015. Vol. 49 (24). P. 3057–3066.
- Ruggles-Wrenn M., Pope M. Creep behaviour in interlaminar shear of a Hi–NicalonTM/SiC–B4C composite at 1200°C in air and steam // MATEC Web of Conferences. 2015. No. 29. P. 1–13.
- Sorokin O.Yu., Grashhenkov D.V., Solntsev S.St., Evdokimov S.A. Keramicheskie kompozicionnye materialy s vysokoj okislitelnoj stojkostyu dlya perspektivnyh letatelnyh apparatov (obzor) [Ceramic composite materials with high oxidation resistance for the novel aircrafts (review)] // Trudy VIAM: elektron. nauch.-tehnich. zhurn. 2014. №6. St. 08. Available at: http://www.viam-works.ru (accessed: October 27, 2018). DOI: 10.18577/2307-6046-2014-0-6-8-8.
- Kablov E.N. Innovacionnye razrabotki FGUP «VIAM» GNC RF po realizacii «Strategicheskih napravlenij razvitiya materialov i tehnologij ih pererabotki na period do 2030 goda» [Innovative developments of FSUE «VIAM» SSC of RF on realization of «Strategic directions of the development of materials and technologies of their processing for the period until 2030»] // Aviacionnye materialy i tehnologii. 2015. №1 (34). S. 3–33. DOI: 10.18577/2071-9140-2015-0-1-3-33.
- Niihara K.A. Fracture mechanics analysis of indentation-induced Palmqvist crack in ceramics // Journal of Materials Science Letters. 1983. Vol. 2. Р. 221–223.
- CERAMTEC. Available at: http://www.ceramtec.com (accessed: June 01, 2018).
- 3M Technical Ceramics. Available at: http://www.esk.com. (data obrashcheniya: accessed: June 01, 2018).
