[1] ASTM Standard, Standard Test Method for Water Absorption, Bulk
Density, Apparent Porosity, and Apparent Specific Gravity for Fired
Whiteware Products, Annu. Book. ASTM Standard, Vol. 15.02, 112-13,
ASTM International, West Conshohocken, PA, 1990.
[2] V. Buscagolia and P. Nanni, Decomposition of and ceramics, J. Am. Ceram. Soc. 81(10) (1998),
2645-2653.
[3] G. R. Frank, K. A. Canfield and T. R. Wright, Alumina-Based Core
Containing Yttria, U. S. Pat. No. 4837187, (1989).
[4] C. D. Greskovich and R. C. Davies, Alumina-Based Ceramic for Core
Materials, U. S. Pat. No. 4156614, (1977).
[5] C. Huseby, M. P. Borom and C. Greskovich, High temperature
characterization of silica-base cores for superalloys, Am. Ceram. Soc.
Bull. 58(4) (1979), 448-452.
[6] S. M. Johnson and J. A. Pask, Role of impurities on formation of
mullite from kaolinite and mixtures, Am. Ceram. Soc. Bull. 61 (1982),
838-842.
[7] K. Kato and Y. Nozaki, Ceramic core for precision castings
manufactured by injection molding, Imono 63 (1991), 155-160.
[8] Y. C. Ko and J. T. Lay, Thermal expansion characteristics of
alumina-magnesia and alumina-spinel castables in the temperature range
800-1650˚C, J. Am. Ceram. Soc. 83(11) (2000), 2872-2874.
[9] I. Masayuki, S. Tsugio, E. Tadashi and S. Masahiko, Synthesis and
thermal stability of aluminum titanate solid solutions, J. Am. Ceram.
Soc. 70(2) (1987), 69-71.
[10] Y. X. Qin, A. B. Du, R. Zhang and W. Pan, Aluminum-based ceramic
core nano-composites for investment casting, Rare Metal Materials and
Engineering 36(1) (2007), 774-776.
[11] R. R. Robb, C. Yaker and L. B. Urd, Ceramic Cores for
Manufacturing Hollow Metal Castings, U. S. Pat. No. 4190450, (1980).
[12] J. Ronald and S. Rodney, Ceramic Core and Method of Making, U. S.
Pat. No. 6578623, (2003).
[13] B. Saruhan, W. Albers, H. Schneider and W. A. Kaysser, Reaction
and sintering mechanisms of mullite in the systems cristobalite/
and amorphous, J. Euro. Ceram. Soc. 16
(1996), 1075-1081.
[14] C. Shaw, Silica-based ceramic cores, Foundry Trade J. 78(31)
(1946), 1534.
[15] K. Steven, Ceramic Core for Investment Casting and Method for
Preparation of the Same, U. S. Pat. No. 5468285, (1995).
[16] G. Tiloca, Thermal stabilization of aluminium titanate and
properties of aluminium titanate solid solution, Mater. Sci. 26
(1991), 2809-2814.