Centrifugal precision cast TiAl turbocharger wheel using ceramic mold

Journal of Materials Processing Technology

Volumn 204, Issue 1-3, 2008, Pages 492-497

  Shouren, Wang ^a   Peiquan, Guo ^a   Liying, Yang ^a  

^a UNIVERSITY OF JINAN   (China)

Author keywords

Cast Ti 47Al 2Cr 2Nb alloys; Ceramic mold; Mechanical properties; Microstructure; Mold multi piece design

Indexed keywords

CERAMIC MATERIALS; MECHANICAL PROPERTIES; MICROSTRUCTURE; PRECISION CASTING; TURBOMACHINERY;

CERAMIC MOLDS; MOLD MULTI-PIECE DESIGN; TURBOCHARGER WHEELS;

TITANIUM ALLOYS;

EID: 44649190494     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2008.01.062     Document Type: Article

References (26)

1. Cao R., Lei M.X., Chen J.H., and Zhang J. Effects of loading rate on damage and fracture behavior of TiAl alloys. Mater. Sci. Eng. A465 (2007) 183-193
2. Galindo J., Serrano J.R., Margot X., Tiseira A., Schorn N., and Kind H. Potential of flow pre-whirl at the compressor inlet of automotive engine turbochargers to enlarge surge margin and overcome packaging limitations. Int. J. Heat Fluid Flow 28 (2007) 374-387
3. Godfrey A., Hu D., and Loretto M.H. Properties and microstructure of TiAl-based alloys. Mater. Sci. Eng. A239/A240 (1997) 559-563
4. Gyger Jr. L.S., Kulkarni P., Bruck H.A., Gupta S.K., and Wilson Jr. O.C. Replamineform inspired bone structures (RIBS) using multi-piece molds and advanced ceramic gelcasting technology. Mater. Sci. Eng. C 27 (2007) 646-653
5. Huanming C., Benfu H., Yiwen Z., Quanmao Y., and Huying L. Recent development in nickel-based powder superalloy used in aircraft turbines. Mater. Rev. 11 (2002) 17-19 (in china)
6. Johnson D.R., Inui H., and Yamaguchi M. Crystal growth of TiAl alloys. Intermetallics 6 (1998) 647-652
7. Jovanovic M.T., Dimcic B., Bobic I., Zec S., and Maksimovic V. Microstructure and mechanical properties of precision cast TiAl turbocharger wheel. J. Mater. Process. Technol. 167 (2005) 14-21
8. Kim Y.W. Intermetallic alloys based on titanium aluminides. J. Mater. Process. Technol. 41 (1989) 24-30
9. Kuang J.P., Harding R.A., and Campbell J. Microstructures and properties of investment castings of γ-titanium aluminide. Mater. Sci. Eng. A 329-331 (2002) 31-37
10. Li X.Y., and Taniguchi S. Correlation of high temperature oxidation with tensile properties for Ti-47Al-2Cr-2Nb and Ti-48Al-2Cr-2Fe alloys. Intermetallics 13 (2005) 683-693
11. Liu X.-B., and Wang H.-M. Modification of tribology and high-temperature behavior of Ti-47Al-2Cr-2Nb intermetallic alloy by laser cladding. Appl. Surf. Sci. 252 (2006) 5735-5744
12. Nakagawa Y.G., Yokoshima S., and Mastuda K. Development of castable TiAl alloy for turbine components. Mater. Sci. Eng. A153 (1992) 722-725
13. Qu H.P., and Wang H.M. Microstructure and mechanical properties of laser melting deposited γ-TiAl intermetallic alloys. Mater. Sci. Eng. A 466 (2007) 187-194
14. Rawers J.C., and Wrzesinski W. Heat treatment of reaction-sintered hot-pressed TiAl. Scripta Metall. Mater. 24 (1990) 1985-1990
15. Şahin M.H., Kocatepe K., Kayi{dotless}kci R., and Akar N. Determination of unidirectional heat transfer coefficient during unsteady-state solidification at metal casting-chill interface. Energy Convers. Manage. 47 (2006) 19-34
16. Sung S.-Y., and Kim Y.-J. Alpha-case formation mechanism on titanium investment castings. Mater. Sci. Eng. A 405 (2005) 173-177
17. Tetsui T. Development of a TiAl turbocharger for passenger vehicles. Mater. Sci. Eng. A329-A331 (2002) 582-588
18. Tetsui T., and Ono S. Endurance and composition and microstructure effects on endurance of TiAl used in turbochargers. Intermetallics 7 6 (1999) 689-697
19. Vijayaram T.R., Sulaiman S., Hamouda A.M.S., and Ahmad M.H.M. Fabrication of fiber reinforced metal matrix composites by squeeze casting technology. J. Mater. Process. Technol. 178 (2006) 34-38
20. Sheng W.-B. Filling and solidification of TiAl melt in centrifugal field. Trans. Nonferr. Met. Soc. China 16 (2006) 719-722
21. Yamaguchi M., Inui H., and Ito K. High temperature structural intermetallics. Acta Mater. 48 (2000) 307-322
22. Yang R., Cui Y.Y., Dong L.M., and Jia Q. Alloy development and shell mould casting of gamma TiAl. J. Mater. Process. Technol. 135 (2003) 179-188
23. Yang R., Cui Y.Y., Dong L.M., and Jia Q. Alloy development and shell mold casting of gamma TiAl. J. Mater. Process. Technol. 135 (2003) 178-188
24. Zhang X.P., Xiong S.M., and Xu Q.Y. Numerical methods to improve the computational efficiency of solidification simulation for the investment casting process. J. Mater. Process. Technol. 173 (2006) 70-74
25. Zhang B., Maijer D.M., and Cockcroft S.L. Development of a 3-D thermal model of the low-pressure die-cast (LPDC) process of A356 aluminum alloy wheels. Mater. Sci. Eng. A 464 (2007) 295-305
26. Zollinger J., Lapin J., Daloz D., and Combeau H. Influence of oxygen on solidification behaviour of cast TiAl-based alloys. Intermetallics 15 (2007) 1343-1350