Significance of microstructural thermal stability in an Al-2219 alloy processed by severe plastic deformation

TMS Annual Meeting

Volumn , Issue , 2002, Pages 485-494

  Han, Bing Q ^a   Langdon, Terence G ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF SOUTHERN CALIFORNIA   (United States)

Author keywords

Al 2219 alloy; Equal channel angular pressing; Tensile testing; Thermal stability

Indexed keywords

DUCTILITY; GRAIN GROWTH; GRAIN SIZE AND SHAPE; HIGH TEMPERATURE EFFECTS; METAL PRESSING; METALLOGRAPHIC MICROSTRUCTURE; PLASTIC DEFORMATION; TENSILE TESTING; THERMODYNAMIC STABILITY;

EQUAL CHANNEL ANGULAR PRESSING; HIGH PRESSURE TORSION; ULTRAFINE GRAINS;

ALUMINUM ALLOYS;

EID: 0036439509     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1002/9781118804537.ch55     Document Type: Conference Paper

References (21)

1. T.G. Langdon, "An Evaluation of the Strain Contributed by Grain Boundary Sliding in Superplasticity," Mater. Sci. Eng., A174 (1994), 225-230.
2. T.G. Langdon, "The Mechanical Properties of Superplastic Materials," Metall. Trans., 13A (1982), 689-702.
3. T.G. Langdon, "A United Approach to Grain Boundary Sliding in Creep and Superplasticity," Acta Metall., 42 (1994), 2437-2443.
4. T.C. Lowe and R.Z. Valiev, "Producing Nanoscale Microstructures through Severe Plastic Deformation," JOM, 52 (4) (2000), 27-28.
5. T.C. Lowe and R.Z. Valiev (eds.), Investigations and Applications of Severe Plastic Deformation, Kluwer, Dordrecht, The Netherlands (2000).
6. Y. Ma, M. Furukawa, Z. Horita, M. Nemoto, R.Z. Valiev and T.G. Langdon, "Significance of Microstructural Control for Superplastic Deformation and Forming," Mater. Trans. JIM, 37 (1996) 336-339.
7. R.Z. Valiev, D.A. Salimonenko, N.K. Tsenev, P.B. Berbon and T.G. Langdon, "Observations of High Strain Rate Superplasticity in Commercial Aluminum Alloys with Ultrafine Grain Sizes," Scripta Mater., 37 (1997), 1945-1950.
8. P.B. Berbon, M. Furukawa, Z. Horita, M. Nemoto, N.K. Tsenev, R.Z. Valiev and T.G. Langdon, "Requirements for Achieving High-Strain-Rate Superplasticity in Cast Aluminium Alloys," Phil. Mag. Lett., 78 (1998), 313-318.
9. S. Komura, P.B. Berbon, M. Furukawa, Z. Horita, M. Nemoto and T.G. Langdon, "High Strain Rate Superplasticity in an Al-Mg Alloy Containing Scandium," Scripta Mater., 38 (1998), 1851-1856.
10. S. Lee, P.B. Berbon, M. Furukawa, Z. Horita, M. Nemoto and T.G. Langdon, "Developing Superplastic Properties in an Aluminum Alloy through Severe Plastic Deformation," Mater. Sci. Eng., A272 (1999), 63-72.
11. Z. Horita, M. Furukawa, M. Nemoto, A.J. Barnes and T.G. Langdon, "Superplastic Forming at High Strain Rates after Severe Plastic Deformation," Acta Mater., 48 (2000), 3633-3640.
12. S. Komura, Z. Horita, M. Furukawa, M. Nemoto and T.G. Langdon, "Influence of Scandium on Superplastic Ductilities in an Al-Mg-Sc Alloy," J. Mater. Res., 15 (2000), 2571-1576.
13. S. Komura, M. Furukawa, Z. Horita, M. Nemoto and T.G. Langdon, "Optimizing the Procedure of Equal-Channel Angular Pressing for Maximum Superplasticity," Mater. Sci. Eng., 297A (2001), 111-118.
14. S. Komura, Z. Horita, M. Furukawa, M. Nemoto and T.G. Langdon, "An Evaluation of the Flow Behavior during High Strain Rate Superplasticity in an Al-Mg-Sc Alloy," Metall. Mater. Trans., 32A (2001), 707-716.
15. Y. Iwahashi, J. Wang, Z. Horita, M. Nemoto and T.G. Langdon, "Principle of Equal-Channel Angular Pressing for the Processing of Ultra-Fine Grained Materials," Scripta Mater., 35 (1996), 143-146.
16. M. Furukawa, Y. Iwahashi, Z. Horita, M. Nemoto and T.G. Langdon, "The Shearing Characteristics Associated with Equal-Channel Angular Pressing," Mater. Sci. Eng., A257 (1998), 328-332.
17. K. Oh-ishi, Z. Horita, M. Furukawa, M. Nemoto and T.G. Langdon, "Optimizing the Rotation Conditions for Grain Refinement in Equal-Channel Angular Pressing," Metall. Mater. Trans., 29A (1998), 2011-2013.
18. K. Oh-ishi, Z. Horita, D.J. Smith and T.G. Langdon, "Grain Boundary Structure in Al-Mg and Al-Mg-Sc Alloys after Equal-Channel Angular Pressing," J. Mater. Res., 16 (2001), 583-589.
19. R. Kaibyshev, I. Kazakulov, D. Gromov, F. Musin, D.R. Lesuer and T.G. Nieh, "Superplasticity in a 2219 Aluminum Alloy," Scripta Mater., 44 (2001), 2411-2417.
20. J.M. Papazian, "A Calorimetric Study of Precipitation in Aluminum Alloy 2219", Metall. Trans., 12A (1981), 269-280.
21. P.E. Krajewski, J.E. Allison and J.W. Jones, "The Influence of Matrix Microstructure and Particle Reinforcement on the Creep Behavior of 2219 Aluminum", Metall. Trans., 24A (1993), 2731-2741.