Bimonocrystall Materials – in Situ Refractory Microcomposites
Abstract
This article contains observation on the bimonocrystal materials received by using heavy gradient direct crystallization with a high content of the carbide phase. The effects of heat treatment on the microstructural changes and the growth of technological ductility were investigated. The dislocation structure of the phase boundaries, matrix and strengthening phases were studied. High-temperature mechanical testing was performed, mechanism of composition and mechanical microcomposites hardening was observed.
Downloads
References
Conteri R.J., Lopes E.S.N. at.al. Microstructure of directionally solidified Ti-Fe eutectic alloy with low interstitial and high mechanical strength // Journal of Crystal Growth. - 2011. - Vol.333. - Iss 1. -P. 40-47.
Voevodin V.N., Nekludov I.V. The evolution of structural-phase state and the structural resistance of materials. - Kiev: Naukova Dumka. -2006. -P.115-160.
Azarenkov N.A., Semenenko V.E., Stervoedov N.G., Kasilov A.V. The effect of diffusion processes on the structural stability and durability of natural microcomposites // PAST Series: Physics of radiation damage and radiation material science. - 2011. –Vol. 97, № 2. - P.149-154.
Nerf M.A., Rickinson B.A., Young K.P., Flemings M.C. The grows and morphology of directionally solidified nickel base γ / γ'-σ superalloys // Metalurgical and Materials Transactions B. - Vol. 9, № 4. - 2010. - P. 469-476.
Dong H.B. Analysis of Grain Selection during Directional Solidification of Gas Turbine Blades // Proceedings of the World Congress on Engineering. -2007. -Vol.II. -WCE 2007, July 2-4, 2007, London, U.K.
Azarenkov N.A., Semenenko V.E., Leonovich A.V. Thermic and dimensional stability of in situ carbide microcomposites. –Materials of International Sciens-technical Conference (NPS materials and resources ). – 2012, Kiev. - P. 23-24.
Wagner C. Thermodynamics of alloys. - Addison – Willey, Reading, 2005. – 401p.
Kosevich A.M. The crystal lattice: Phonons, Solution, Dislocation, Superlattices. - Willey-Vergand, Weinheim, 2005. - P. 241-244.
Semenenko V.E., Posukhov A.S., Pilipenko N.N. High-strength and wear-resistant eutectic composites // Journal of Superhard materials. - 2006. – Vol.28, № 5. - P.57-62.
Azarenkov N.A., Semenenko V.E., Poznyakov V.A. High temperature natural microcomposites // Journal of metal physics and advanced technologies. – 2011. – Vol.33, №12. – P. 379-391.
Bogomol D.V., Bondar A.A. et.al. Titanium Boride eutectic materials // Powder Metallurgy and Metal Ceramic. - 2007. – Vol.46, №1-2. - P.52-59.
Semenenko V.E., Pilipenko N.N. Heat-resistant composite materials based on refractory metals // PAST. Series: Vacuum, clean materials, superconductors. – 2011. – Vol.19, №6. – P.79-84.
Lisheng Zhong. et.al. In situ fabrication of titanium carbide particulates-reinforced iron matrix composites // Materials & Design. - 2011. – Vol.32. - Iss.7. - P.3790-3795.
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).