Effect of yttria on crystallization and microstructure of an alumina-YAG fiber prepared by aqueous sol-gel process

Ceramics International

Volumn 35, Issue 1, 2009, Pages 391-396

  Shojaie Bahaabad, M ^a   Taheri Nassaj, E ^a   Naghizadeh, R ^b  

^a TARBIAT MODARES UNIVERSITY   (Iran)

^b IRAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Iran)

Author keywords

Crystallization; Microstructure; Sol gel processing; YAG Al2O3 composite fibers

Indexed keywords

ALUMINA; ALUMINUM; CARBON FIBER REINFORCED PLASTICS; CERAMIC FIBERS; COLLOIDS; CRYSTALLIZATION; GARNETS; GELATION; GELS; HEAT TREATING FURNACES; HEAT TREATMENT; LIGHT METALS; MICROSTRUCTURE; NANOCRYSTALLINE ALLOYS; SILICATE MINERALS; SOL-GEL PROCESS; SOL-GELS; SOLS; SOLUTIONS; YTTRIUM; YTTRIUM ALLOYS; YTTRIUM OXIDE;

ALUMINA FIBERS; ALUMINUM METALS; ALUMINUM SALTS; AQUEOUS SOLS; AQUEOUS SOLUTIONS; COMPOSITE FIBERS; CONTINUOUS FIBERS; FIBER DIAMETERS; FINE GRAINS; GRAIN SIZES; HIGH TEMPERATURE COMPOSITES; HIGHER TEMPERATURES; SOL-GEL METHODS; SOL-GEL PROCESSING; THIN WIRES; TRANSFORMATION TEMPERATURES; TRANSPARENT GELS; YAG/AL2O3 COMPOSITE FIBERS; YTTRIA CONTENTS; YTTRIUM ALUMINUM GARNETS;

FIBERS;

EID: 55949108393     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ceramint.2007.11.010     Document Type: Article

References (16)

1. Allahverdi M., and Drew R.A.L. Melt-extracted oxide ceramic fibers-the fundamentals. J. Mater. Sci. 31 (1996) 1035-1042
2. Glaubitt W., Watzka W., and Scholz H. Sol-gel processing of functional and structural ceramic oxide fibers. J. Sol-Gel. Sci. Technol. 8 (1997) 29-33
3. Chang Song K. Preparation of mullite fibers by the sol-gel method. J. Sol-Gel. Sci. Technol. 13 (1998) 1017-1021
4. Krenkel W., Naslain R., and Schneider H. High temperature ceramic matrix composites. Fourth Germany International Conference on High Temperature Ceramic Matrix Composites (HT-CMC4). 1-3 October (2001)
5. Chen K.C., and Mazdiyasni K.S. Creep resistance of developmental polycrystalline yttrium aluminum garnet fibers. Ceram. Eng. Sci. Proc. 15 4 (1994) 181-188
6. 3. Acta Mater. 50 (2002) 3453-3463
7. 3 fiber dispersed with fine YAG particles. Key. Eng. Mater. 164-165 (1999) 27-30
8. Pullar R.C., Taylor M.D., and Bhattacharya A.K. The sintering behavior, mechanical properties and creep resistance of aligned polycrystalline yttrium aluminum garnet fibers produced from an aqueous sol-gel precursor. J. Eur. Ceram. Soc. 19 (1999) 1747-1758
9. Towata A., Hwang H.J., and Yasuoka M. Fabrication of fine YAG particulate-dispersed alumina fiber. J. Am. Ceram. Soc. 81 9 (1998) 2469-2472
10. 3 long fibers from water solvent systems. J. Eur. Ceram. Soc. 20 (2000) 561-567
11. 3-YAG composites. Ceram. Inter. 27 (2001) 721-723
12. Lartigue S., and Carry C. Multiscale densification aspects of the influence of yttrium on microstructure sintering and creep of alumina. J. Eur. Ceram. Soc. 22 (2002) 1525-1541
13. Shojaie-Bahaabad M., Taheri-Nassaj E., and Naghizadeh R. An alumina-YAG nanostructured fiber prepared from an aqueous sol-gel precursor: Preparation, rheological behavior and spinnability. Ceram. Inter. 34 (2008) 1893-1902
14. Sedaghat A., Taheri-Nassaj E., and Naghizadeh R. An alumina mat with nanomicrostructure prepared by centrifugal spinning method. J. Non-Cryst. Solids 352 (2006) 2818-2828
15. Roth R.S. Phase equilibria diagrams. Phase diagrams for ceramists. Vol. XI. Complied at the national institute of standards and technology. Am. Ceram. Soc. (1995) 132
16. Cinibulk M.C. Effect of yttrium oxide and yttrium-aluminum garnet on densification and grain growth of alumina at 1200-1300 °C. J. Am. Ceram. Soc. 87 4 (2004) 692-695