Effect of calcia on the densification and mechanical properties of sol-gel alumina

Transactions of the Indian Ceramic Society

Volumn 65, Issue 1, 2006, Pages 17-21

  Vishista, K ^a   Gnanam, F D ^a  

^a ANNA UNIVERSITY   (India)

Author keywords

Alumina; Calcia; Density; Hardness; Sol gel; Toughness

Indexed keywords

EID: 53149135916     PISSN: 0371750X     EISSN: 21655456     Source Type: Journal    
DOI: 10.1080/0371750X.2006.11012220     Document Type: Article

References (29)

1. R. G., Munro, “Evaluated Material Properties of Alumina,” J. Am. Ceram. Soc., 80, 1919–28 (1997).
2. 2, CaO and MgO Additions on the Abnormal Grain Growth of Alumina,” J. Am. Ceram. Soc., 83, 2065–69 (2001).
3. T., Sekino, J. H., Yu, Y. H., Choa, J. S., Lee and K., Niihara, “Reduction and Sintering of Alumina/Tungsten Nano Composites,” J. Ceram. Soc. Jpn., 108, 545–47 (2000).
4. S. R., Pereira, P., Sepulveda and V. C., Pandolfelli, “Liquid Phase Sintering of High-Alumina Composites:Mechanical and Thermomechanical Characterization,” Interceram, 49, 239–45 (2000).
5. Y., Wang and T., Fujimoto, “Precipitation of Magnesium Aluminum Spinel from Alumina-Matrix Solid Solution:1 Fundamental Concept and Precipitation Behaviour,” J. Am. Ceram. Soc., 83, 933–36 (2000).
6. C., Scheu, G., Dehrn and W. D., Kaplan, “Microstructure of Alumina Composites Containing Niobium and Niobium Aluminides,” J. Am. Ceram. Soc., 83, 397–402 (2000).
7. L. N., Satapathy, “The Effect of Transition Metal Oxide Additives on the Properties of Alumina,” Intercera., 48, 249–52 (1999).
8. Y. F., Li, C. D., Qin and D. H. L., Ng, “Morphology and Grain Growth Mechanism of Alumina Whiskers in Aluminium Based Metal Matrix Composites,” J. Mater. Res., 14, 14–19 (1999).
9. S., Sumita “Influence of Oxide Additives, Firing Temperature on Sintered Alumina,” J. Ceram. Soc. Jpn., 99, 538–44 (1991).
10. Q., Yang and T., Troczynski, “Dispersion of Alumina and Silicon Carbide Powders in Alumina Sol,” J. Am. Ceram. Soc., 82, 1928–30 (1999).
11. L., An and H. M., Chan, “R-Curve Behaviour of In situ Toughened Alumina:Calcium Aluminate Ceramic Composite,” J. Am. Ceram. Soc., 79, 3142–48 (1996).
12. +“ J. Phys D:Appl. Phys., 30, 330–37 (1997).
13. B., Koog and T., Kishi, “Effect of Nano Sized SiC and Micro Sized YAG Dispersion on the Microstructure of Alumina,” J. Ceram. Soc. Jpn., 106, 138–43 (1998).
14. H., Song and R. L., Coble, “Origin and Growth Kinetics in Plate Like Abnormal Grain Growth in Liquid Phase Sintered Alumina,” J. Am. Ceram. Soc., 73, 2077–85 (1990).
15. A. P., Goswami and S., Roy, “Impurity Dependent Morphology and Grain Growth in Liquid Phase Sintered Alumina,” J. Am. Ceram. Soc., 84, 1620–26 (2001).
16. M. M., Suabaugh, I. H., Kersent and G. L., Messing, “Texture Development by Temperature Control Grain Growth in Liquid Phase Sintered Alumina,” J. Am. Ceram. Soc., 80, 1181–88 (1997).
17. S. H., Hong and D. Y., Kim, “Effect of Liquid Content on the Abnormal Grain Growth of Alumina“ J. Am. Ceram. Soc., 82, 1149–56 (1999).
18. A. R., Boccaccini, “The Relationship between Wear Behaviour and Brittleness Index in Engineering Ceramics and Dispersion Reinforced Ceramic. Composites,” Intercera., 48, 32–34 (1999).
19. V. K., Singh and K. K., Sharma, “Low Temperature Synthesis of Calcium Hexa-Aluminate,” J. Am. Ceram. Soc., 84, 769–72 (2002).
20. S., Maschio and G., Pezzotti, “Microstructure Development and Mechanical Properties of Alumina-Hexaluminate Composites as Sintered and after Aging in Aqueous Physiological Solution,” J. Ceram. Soc. Jpn., 107, 270–74 (1999).
21. V. K., Singh, “Sintering of Calcium Aluminate Mixes,” Brit. Ceram. Trans., 98, 1213–16 (1999).
22. L. M., Braun, “Indentation Flaws:Case Study on Alumina Based Ceramics,” J. Am. Ceram. Soc., 75, 3049–57 (1992).
23. C. A., Bateman, S. J., Bennison and M. P., Harmer, “Role of Magnesia in the Sintering of Alumina Containing Small Amounts of Liquid Phase,” J. Am. Ceram. Soc., 72, 1241–44 (1989).
24. C. A., Handwerker, P. A., Morris and R. L., Coble, “Effect of Chemical Inhomogeneities on the Grain Growth and Microstructure of Alumina,” J. Am. Ceram. Soc., 73, 130–36 (1987).
25. A. P., Goswami and S., Roy, “Microstructure Dependent Hardness and Fracture Behaviour in LPS Alumina,” Ceram. Int., 26, 397–410 (2000).
26. S. H., Hong and G. L., Messing, “Development of Textured Mullite by Temperature Controlled Grain Growth,” J. Am. Ceram. Soc., 82, 867–72 (1999).
27. K., Yokata and Y., Konda, “Influence of Starting Particle Size of Alumina Powder Prepared by Grinding on the Size of Platelike Grain in the Respective Sintered Bodies,” J. Ceram. Soc. Jpn., 106, 855–59 (1998).
28. T. W., Sone, J. H., Han, S. H., Hong and D. Y., Kim, “Effect of Impurity on the Microstructure Development during Sintering of Alumina,” J. Am. Ceram. Soc., 84, 1386–88 (2001).
29. A., Zimmermann, M., Hoffmann and J., Rodel, “Fracture Mode of Alumina/SiC Nanocomposites,” J. Mater. Res., 15, 35–43 (2000).