Obtaining Heat-Resistant Materials with the Use of Silica Nanoparticles

Autor: Vlasov, Viktor A., Kosmachev, Pavel V., Skripnikova, Nelli K., Otmahov, Vladimir, Bezukhov, Konstantin
Zdroj: Key Engineering Materials; February 2016, Vol. 683 Issue: 1 p150-155, 6p
Abstrakt: Heat-resistant materials are commonly used in industry where technological processes require high temperatures. The research represents possibility to obtain Al2O3–SiO2–ZrO2 based composition from local raw like zirconium silicate of Tugansk deposit of Tomsk region and white clay of Kailinsk deposit of Kemerovo region in Russia. There is possible application in gunning-mass form for restoration industrial thermal units. X-ray Diffraction Analysis demonstrates that mullite and zirconium compounds are formed in samples content after firing. The infra-red spectrums of heat-resistant gunning masses samples have been described by Fourier Transform Infrared Spectroscopy method. The thermal analysis has been performed using Differential Scanning Calorimetry and Derivative Thermogravimetry.
Databáze: Supplemental Index