Effects of isothermal process parameters on the microstructure of semisolid AZ91D alloy produced by SIMA

Journal of Materials Processing Technology

Volumn 209, Issue 2, 2009, Pages 792-797

  Zhang, L ^a   Liu, Y B ^a   Cao, Z Y ^a   Zhang, Y F ^a   Zhang, Q Q ^a  

^a JILIN UNIVERSITY   (China)

Author keywords

AZ91D; Isothermal treatment; Semisolid; SIMA

Indexed keywords

ACTIVATION ANALYSIS;

AZ91D; AZ91D ALLOYS; INDUCED MELTS; ISOTHERMAL PROCESSES; ISOTHERMAL TEMPERATURES; ISOTHERMAL TIMES; ISOTHERMAL TREATMENT; MICROSTRUCTURE EVOLUTIONS; OPTIMAL PROCESS PARAMETERS; QUANTITATIVE METALLOGRAPHIES; SEMISOLID; SIMA; SOFTWARE BASED; SOLID PARTICLES; SOLID VOLUMES;

MICROSTRUCTURE;

EID: 58149154980     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2008.02.046     Document Type: Article

References (13)

1. Chen T.J., Hao Y., and Sun J. Microstructural evolution of previously deformed ZA27 alloy during partial remelting. Mater. Sci. Eng. A. 337 (2002) 73-81
2. Czerwinski F. Semisolid extrusion molding of Mg-9%Al-1%Zn alloys. J. Mater. Sci. 39 (2004) 463-468
3. Czerwinski F., and Zielinska-Lipiec A. The melting behaviour of extruded Mg-8%Al-2%Zn alloy. Acta Mater. 51 (2003) 3319-3332
4. Fan Z. Semisolid metal processing. Int. Mater. Rev. 47 (2002) 49-85
5. Flemings M.C. Behavior of metal alloys in the semisolid state. Met. Trans. 22A (1991) 957-981
6. 2 particulate on partial remelting behavior of Mg-11Al-0.5Zn matrix composite. Mater. Sci. Eng. A 381 (2004) 223-229
7. Kleiner S., Beffort O., and Uggowitzer P.J. Microstructure evolution during reheating of an extruded Mg-Al-Zn alloy into the semisolid state. Scripta Mater. 51 (2004) 405-410
8. Tzimas E., and Zavaliangos A. A comparative characterization of near equiaxed microstructures as produced by spray casting, magnetohydrodynamic casting and the stress induced, melt activated process. Mater. Sci. Eng. A 289 (2000) 217-227
9. Tzimas E., and Zavaliangos A. Evolution of near-equiaxed microstructure in the semisolid state. Mater. Sci. Eng. A 289 (2000) 228-240
10. Wang J.L., Su Y.H., and Tsao C.-Y.A. Structural evolution of conventional cast dendritic and spray-cast non-dendritic structures during isothermal holding in the semi-solid state. Scripta Mater. 37 (1997) 2003-2007
11. Xia M.X., Zheng H.X., Yuan S., et al. Recrystallization of preformed AZ91D magnesium alloys in the semisolid state. Mater. Des. 26 (2005) 343-349
12. Young, K.P., Kyonka, C.P., Courtois, J.A., 1983. Fine grained metal composition. US Patent 4,415,374.
13. Zhang Q.Q., Cao Z.Y., Zhang Y.F., et al. Effect of compression ratio on the microstructure evolution of semisolid AZ91D alloy. J. Mater. Proces. Technol. 184 (2007) 195-200