The possibility is demonstrated of preparing refractory heat insulation materials based on chamotte filler and kaolin wool using nanodispersed silica as a binder. It is established that with a change in molding mix parameters it is possible to obtain effective and highly efficient materials with density from 1.0 to 1.63 g/cm3. The ultimate strength in compression of objects is 20 – 35 MPa.
Similar content being viewed by others
References
E. A. Doroganov, N. S. Bel’maz, V. A. Doroganov, et al., “nanostructured modified composite materials,” Novye Ogneupory, No. 4, 37 – 38 (2009).
V. A. Doroganov, E. A. Doroganov, N. S. Bel’maz, et al., “Development and study of composite refractory materials based on modified dispersed systems,” Refr. Indust. Ceram., 50(6), 431 – 437 (2009).
N. A. Peretokina and V. A. Doroganov, “Development and study of the compositions of unshaped fireclay-based heat-insulating refractories and a technology for making them Refr. Indust. Ceram., 52(1), 52 – 54 (2011).
N. A. Peretokina and V. A. Doroganov, “Lightweight foam products based on diatomite,” Refr. Indust. Ceram., 52(3), 191 – 194 (2011).
E. I. Evtushenko, N. A. Peretokina, V. A. Doroganov, et al., “Heat insulation materials based on artificial ceramic binders of different composition,” Vestn. V. G. Shukov BGTU, No. 6, 149 – 151 (2013).
V. A. Doroganov, “Aspects of the modification of refractory concrete with nanosilica,” Refr. Indust. Ceram., 52(6), 409 – 413 (2011).
V. I. Onishchuk, M. V. Mesyats, V. A. Doroganov, et al., “Mechanism of microstructure formation and hardening of glassy artificial binder substance,” Fundament. Issled., No. 1, 413 – 418 (2013).
E. I. Evtushenko and I. V. Starostina, Effective Building and Structure Construction and Materials [in Russian], Mezhvuz. Sbor. Trudov, BelGTASM, Belgorod (1999).
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated from Novye Ogneupory, No. 8, pp. 25 – 28, August 2014.
Rights and permissions
About this article
Cite this article
Evtushenko, E.I., Doroganov, V.A., Peretokina, N.A. et al. Heat Insulation Materials Modified with Silica. Refract Ind Ceram 55, 335–337 (2014). https://doi.org/10.1007/s11148-014-9721-0
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11148-014-9721-0