Interactions between TiAl alloys and yttria refractory material in casting process

Journal of Materials Processing Technology

Volumn 210, Issue 9, 2010, Pages 1190-1196

  Renjie, Cui ^a   Ming, Gao ^a   Hu, Zhang ^a   Shengkai, Gong ^a  

^a BEIHANG UNIVERSITY   (China)

Author keywords

Casting; Intermetallics; Microstructure; Thermodynamic analysis; Titanium aluminides

Indexed keywords

CASTING PROCESS; CERAMIC CRUCIBLE; CHEMICAL COMPOSITIONS; CHEMICAL DISSOLUTION; COOLING MEDIA; DISSOLUTION REACTIONS; GIBBS FREE ENERGY CHANGES; SUPERHEATING TEMPERATURE; THERMO DYNAMIC ANALYSIS; TIAL ALLOY; TITANIUM ALUMINIDES; U-SHAPED; VACUUM INDUCTION FURNACES;

CRUCIBLES; DISSOLUTION; INTERMETALLICS; METAL RECOVERY; MICROSTRUCTURE; REFRACTORY ALLOYS; SMELTING; THERMOANALYSIS; THERMODYNAMIC PROPERTIES; TITANIUM; TITANIUM CASTINGS; TITANIUM COMPOUNDS; VACUUM FURNACES; YTTRIUM ALLOYS;

TITANIUM ALLOYS;

EID: 77951252391     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2010.03.003     Document Type: Article

References (15)

1. Barbosa J., Ribeiro C.S., and Monteiro A.C. Influence of superheating on casting of γ-TiAl. Intermetallics 15 (2007) 945-955
2. 3 as front layer of ceramic crucibles for vacuum induction melting of TiAl based alloys. Proceedings of the EPD Congress 2005. S. Francisco, USA (2005) 573-584
3. 3-dispersed titanium produced by arc melting. Mater. Sci. Eng. A 422 (2006) 189-197
4. Gomes F., Barbosa J., and Ribeiro C.S. Induction melting of γ-TiAl in CaO crucibles. Intermetallics 16 (2008) 1292-1297
5. Johnson D.R., Inui H., Muto S., Omiya Y., and Yamanaka T. Acta Mater. 54 (2006) 1077-1085
6. Kostov A., and Friedrich B. Predicting thermodynamic stability of crucible oxides in molten titanium and titanium alloys. Comp. Mater. Sci. 38 (2006) 374-385
7. Kuang J.P., Harding R.A., and Campbell J. Investigation into refractories as crucible and mould materials for melting and casting γ-TiAl alloys. Mater. Sci. Technol. 16 (2000) 1007-1016
8. Saha R.L., Nandy T.K., Misra R.D.K., and Jacob K.T. Evaluation of the reactivity of titanium with mould materials during casting. Mater. Sci. Bull. 12 (1989) 481-493
9. Saha R.L., Nandy T.K., Misra R.D.K., and Jacob K.T. On the evaluation of stability of rare earth oxides as face coats for investment casting of titanium. Metall. Trans. B 21 (1990) 559-566
10. Sakamoto K., Yoshikawa K., Kusamochi T., and Onoye T. Changes in oxygen contents of titanium aluminides by vacuum induction, cold crucible induction and electron beam melting. ISIJ Int. 32 (1992) 616-624
11. Sung S.-Y., and Kim Y.-J. Alpha-case formation mechanism on titanium investment castings. Mater. Sci. Eng. A 405 (2005) 173-177
12. Tetsui T. Development of TiAl turbocharger for passenger vehicle. Mater. Sci. Eng. A 329-331 (2002) 582-588
13. Trivedi P.B., Patankar S.N., Froes F.H., and Baburaj E.G. Formation of Al-Y oxide during processing of γ-TiAl. J. Alloys Compd. 340 (2002) 231-235
14. Tsukihashi F., Tawara E., and Hatta T. Thermodynamics of calcium and oxygen in molten titanium and titanium-aluminum alloy. Metall. Mater. Tans. B 27 (1996) 967-972
15. Wang S.R., Guo P.Q., and Yang L.Y. Centrifugal precision cast TiAl turbocharger wheel using ceramic mold. J. Mater. Process. Technol. 204 (2008) 492-497