Effect of cobalt oxide additive on the fired properties of tri-axial ceramic

作者: Sunipa Bhattacharyya , T.S. Snehesh

DOI: 10.1016/J.CERAMINT.2014.08.005

关键词: CeramicMulliteCobalt oxideMorphology (linguistics)Material propertiesLower temperaturePhase analysisChemical engineeringAtmospheric temperature rangeMineralogyMaterials science

摘要: Fired properties of a tri-axial ceramic system were studied in presence 1–5 wt% cobalt oxide (CoO) additive as function firing temperatures the range 1100–1300 1C. The results showed significant improvement physical and mechanical batches 1% CoO compared to that without temperature 1100–1200 Phase analysis improved melting feldspar enhanced mullitization. Microstructural confirmed morphology mullite crystals changed significantly at lower temperature. here acted good helped achieve optimum fired comparatively Except 1100 1C batch, higher quantum (5%) rather deteriorated material properties. & 2014 Elsevier Ltd Techna Group S.r.l. All rights reserved.

参考文章(20)
G. N. Maslennikova, T. V. Stoikova, Household porcelain with mineralizing additives Glass and Ceramics. ,vol. 58, pp. 248- 249 ,(2001) , 10.1023/A:1012870219895
H. Schneider, K. Okada, J.A. Pask, Mullite and mullite ceramics ,(1994)
Noemí Montoya, Francisco Javier Serrano, María Mercedes Reventós, José María Amigo, Javier Alarcón, Effect of TiO2 on the mullite formation and mechanical properties of alumina porcelain Journal of The European Ceramic Society. ,vol. 30, pp. 839- 846 ,(2010) , 10.1016/J.JEURCERAMSOC.2009.10.009
N.K. Mitra, S. Maitra, D. Gnanabharathi, T.K. Parya, R. Dey, Effect of Cr2O3 on the sintering of aluminosilicate precursor leading to mullite formation Ceramics International. ,vol. 27, pp. 277- 282 ,(2001) , 10.1016/S0272-8842(00)00076-6
Sunipa Bhattacharyya, Swapan Kumar Das, Nirendra Krishna Mitra, Effect of titania on fired characteristics of triaxial porcelain Bulletin of Materials Science. ,vol. 28, pp. 445- 452 ,(2005) , 10.1007/BF02711234
M.M.S. Sanad, M.M. Rashad, E.A. Abdel-Aal, M.F. El-Shahat, K. Powers, Effect of Y3+, Gd 3+ and La3+ dopant ions on structural, optical and electrical properties of o-mullite nanoparticles Journal of Rare Earths. ,vol. 32, pp. 37- 42 ,(2014) , 10.1016/S1002-0721(14)60031-4
W.E. Lee, G.P. Souza, C.J. McConville, T. Tarvornpanich, Y. Iqbal, Mullite formation in clays and clay-derived vitreous ceramics Journal of The European Ceramic Society. ,vol. 28, pp. 465- 471 ,(2008) , 10.1016/J.JEURCERAMSOC.2007.03.009
G. N. Maslennikova, Yu. T. Platov, The process of porcelain formation in the presence of additives (a review) Glass and Ceramics. ,vol. 55, pp. 49- 54 ,(1998) , 10.1007/BF03180147
D Mazza, A Delmastro, S Ronchetti, Co, Ni, Cu aluminates supported on mullite precursors via a solid state reaction Journal of The European Ceramic Society. ,vol. 20, pp. 699- 706 ,(2000) , 10.1016/S0955-2219(99)00196-X
Stanislav Kurajica, Emilija Tkalcec, Joerg Schmauch, CoAl2O4–mullite composites prepared by sol–gel processes Journal of The European Ceramic Society. ,vol. 27, pp. 951- 958 ,(2007) , 10.1016/J.JEURCERAMSOC.2006.04.127