Effect of Cr2O3 addition on microstructural evolution and mechanical properties of Al2O3

Journal of the European Ceramic Society

Volumn 20, Issue 10, 2000, Pages 1475-1481

  Riu, Doh Hyung ^a   Kong, Young Min ^a   Kim, Hyoun Ee ^a  

^a Seoul National University   (South Korea)

Author keywords

Al2O3; Cr2O3; Fracture toughness; Microstructure final; Strength

Indexed keywords

CHROMIUM COMPOUNDS; CRYSTAL MICROSTRUCTURE; DISLOCATIONS (CRYSTALS); ELASTIC MODULI; FRACTURE TOUGHNESS; GRAIN SIZE AND SHAPE; HARDNESS; HOT PRESSING; STRENGTH OF MATERIALS;

CHROMIA;

ALUMINA;

EID: 0034275428     PISSN: 09552219     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0955-2219(00)00023-6     Document Type: Article

References (37)

1. Dörre E., Hübner H. Alumina - Processing, Properties, and Applications. 1984, Springer-Verlag, Berlin. pp. 216-282.
2. Chantikul P., Bennison S.J., Lawn B.R. Role of grain size in the strength and R-curve properties of alumina. J. Am. Ceram. Soc. 73(8):1990;2419-2427.
3. Mussler B., Swain M.V., Claussen N. Dependence of fracture toughness of alumina on grain size and test technique. J. Am. Ceram. Soc. 65(11):1982;566-572.
4. Harmer M.P., Chan H.M., Miller G.A. Unique opportunities for microstructural engineering with duplex and laminar ceramic composites. J. Am. Ceram. Soc. 75(7):1992;1715-1728.
5. O'Donell H.L., Readey M.J., Kovar D. Effect of glass additions on the indentation-strength behavior of alumina. J. Am. Ceram. Soc. 78(4):1991;849-856.
6. Padture N.P., Chan H.M. Improved flaw tolerance in alumina containing 1 vol% anorthite via crystallization of the intergranular glass. J. Am. Ceram. Soc. 75(7):1992;1870-1875.
7. Chen P.-L., Chen I.-W. In situ alumina/aluminate platelet composites. J. Am. Ceram. Soc. 75(9):1992;2610-2612.
8. Kaysser W.A., Sprissler M. Effect of a liquid phase on the morphology of grain growth in alumina. J. Am. Ceram. Soc. 70(5):1987;339-343.
9. 3. J. Am. Ceram. Soc. 72(1):1989;130-136.
10. Rödel J., Glaeser A.M. Anisotropy of grain growth in alumina. J. Am. Ceram. Soc. 73(11):1990;3292-3301.
11. Song H., Coble R.L. Origin and growth kinetics of platelike abnormal grains in liquid-phase-sintered alumina. J. Am. Ceram. Soc. 73(7):1990;2077-2085.
12. 3. J. Am. Ceram. Soc. 69(2):1986;143-149.
13. 3. J. Am. Ceram. Soc. 66(5):1983;C90-C92.
14. Bateman C.A., Bennison S.J., Harmer M.P. Mechanism for the role of magnesia in the sintering of alumina containing small amounts of a liquid phase. J. Am. Ceram. Soc. 72(7):1989;1241-1244.
15. 2-doped alumina. Mater. Sci. Eng. A195:1995;169-178.
16. 2 on densification and microstructural development of alumina. Ceram. Int. 24:1998;81-90.
17. Bae S.I., Baik S. Critical concentration of MgO for the prevention of abnormal grain growth in alumina. J. Am. Ceram. Soc. 77(10):1994;2499-2504.
18. 3. J. Am. Ceram. Soc. 50(1):1967;54-55.
19. Ghate B.B., Smith W.C., Kim C.H., Hasselman D.P.H., Kane G.E. Effect of chromia alloying on machine performance of alumina ceramic cutting tools. Am. Ceram. Soc. Bull. 54(2):1975;210-215.
20. Davies T.J., Emblem H.G., Harabi A., Nwobodo C.S., Ogwu A.A., Tsantzlaou V. Characterisation and properties of alumina-chrome refractories. Br. Ceram. Trans. J. 91:1992;71-76.
21. Harabi A., Davies T.J. Mechanical properties of sintered alumina-chromia refractories. Br. Ceram. Trans. 94(2):1995;79-84.
22. Vaudin M.D., Blendell J.E., Handwerker C.A. Diffusion-induced grain-boundary migration in ceramics. Walter J.L., King A.H., Tangri K. Structure & Property Relationships for Interfaces. 1991;329-341 ASM International, Materials Park, OH.
23. Paek Y.K., Lee H.Y., Kang S.-J. L. Direction of liquid film migration induced by chromic oxide in alumina-anorthite. J. Am. Ceram. Soc. 79(12):1996;3029-3032.
24. 3 system with and without Ti addition. Ceram. Int. 16:1990;301-309.
25. Harabi A., Davies T.J. Densification and grain growth in sintered alumina-chromia powder mixtures. Br. Ceram. Trans. 94(3):1995;97-102.
26. Chantikul P., Antis G.R., Lawn B.R., Marshall D.B. A critical evaluation of indentation techniques for measuring fracture toughness. II, strength method J. Am. Ceram. Soc. 64(9):1981;539-543.
27. ASTM C 623-71, Standard method for Young's modulus, shear modulus, and Poisson's ratio for glass and glass-ceramics by resonance. American Society for Testing and Materials, Philadelphia, PA, 1985.
28. Krause R.F. Rising fracture toughness from the bending strength of indented alumina beams. J. Am. Ceram. Soc. 71(5):1988;338-343.
29. 3. J. Am. Ceram. Soc. 67(4):1984;292-301.
30. Simpson Y.K., Carter C.B. Faceting behavior of alumina in the presence of a glass. J. Am. Ceram. Soc. 73(8):1990;2391-2398.
31. Kim D.-Y., Wiederhorn S.M., Hockey B.J., Handwerker C.A., Blendell J.E. Stability and surface energies of wetted grain boundaries in aluminum oxide. J. Am. Ceram. Soc. 77(2):1994;444-453.
32. 51Cr in surface layer of magnesia, alumina, and spinel. J. Am. Ceram. Soc. 68(4):1985;181-184.
33. 3 Ceramics. 1984;406-417 The American Ceramic Society, Columbus, OH.
34. Cook R.F., Fairbanks C.J., Lawn B.R., Mai Y.-W. Crack resistance by interfacial bridging: its role in determining strength characteristics. J. Mater. Res. 2(3):1987;345-356.
35. Swanson P.L., Fairbanks C.J., Lawn B.R., Mai Y.-W., Hockey B.J. Crack-interface grain bridging as a fracture resistance mechanism in ceramics. I experimental study on alumina J. Am. Ceram. Soc. 70(4):1987;279-289.
36. Bennison J., Lawn B.R. Role of interfacial grain-bridging sliding friction in the crack-resistance and strength properties of nontransforming ceramics. Acta Metall. 37(10):1989;2659-2671.
37. Ramachandran N., Shetty D.K. Rising crack-growth resistance (R-curve) behavior of toughened alumina and silicon nitride. J. Am. Ceram. Soc. 74(10):1991;2634-2641.