Serrated flow and surface markings in aluminum alloys

Journal of Engineering Materials and Technology, Transactions of the ASME

Volumn 120, Issue 1, 1998, Pages 48-56

  Li, Ming ^a   Lege, Daniel J ^a  

^a ALCOA TECHNICAL CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINUM SHEET; AUTOMOBILE BODIES; AUTOMOBILE MATERIALS; CONTINUUM MECHANICS; INFRARED IMAGING; STRAIN RATE; STRESSES; TEMPERATURE MEASUREMENT; TENSILE TESTING; THERMAL EFFECTS;

PORTEVIN LE CHATELIER (PLC) BAND; SERRATED FLOW;

ALUMINUM ALLOYS;

EID: 0031647701     PISSN: 00944289     EISSN: 15288889     Source Type: Journal    
DOI: 10.1115/1.2806837     Document Type: Article

References (45)

1. Baird, J. D., 1971, “The Effects of Strain-Aging due to Interstitial Solutes on the Mechanical Properties of Metals,” Metallurgical Reviews, pp. 1-19.
2. Barlat, F., and Brem, J., 1991, “Uniaxial and losipescu Shear Tests on 2090 Aluminum Alloy,” unpublished work, Alcoa Technical Center.
3. Brindley, B. J., and Worthington, P. J., 1969, “Seriated Yielding in Aluminum- 3% Magnesium,” Acta Metatlurgica, Vol. 17, pp. 1357-1361.
4. Brindley, B. J., and Worthington, P. J., 1970, “Yield-point Phenomena in Substitutional Alloys,” Metallurgical Reviews, Vol. 15, pp. 101-114.
5. Carlson, J. M., and Bird, J. E., 1987, “Thermal and Strain Rate Softening in Al-Mg Sheet during Necking and Shear Band Formation,” Metallurgical TramactionsA, Vol. 18, pp. 1154-1156.
6. Charnock, W., 1968, “The Influence of grain Size on the Nature of Portevin- Le Chatelier Yielding,” The Philo.sophical Magazine, Vol. 18, pp. 89-99.
7. Chen, M. C, Chen, L. H., and Lui, T. S., 1996, “Analysis on the Amplitude of Serrated Flow Associated with the Portevin-Le Chatelier Effect of Substitutional fee Alloys,” Metallurgical and Materials Transactions A, Vol. 27A, pp. 1691-1694.
8. Clausing, D. P., 1970, “Effect of Plastic Strain State on Ductility and Toughness,” International Journal of Fracture Mechanics, Vol. 6(1), pp. 71-85.
9. Cottrell, A. H., 1953, “A note on the Portevin-Le Chatelier Effect,” The Philosophical Magazine, Vol. 44, pp. 829-832.
10. Cuddy, L. J., and Leslie, W. C, 1972, “Some Aspects of Serrated Yielding in Substitutional Solid Solutions of Iron,” Acta Metallurgica, Vol. 20, pp. 1157-1167.
11. Dillon, O. W., 1963, “Experimental Data on Aluminum a, s a Mechanically Unstable Solid,” Journal of the Mechanics and Physics of Solids, Vol. 11, pp. 289-304.
12. Drucker, D. C, 1995, “From Instability and Time Dependence on the Microscale to Stability and Time Independence on the Macroscale,” ASME JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY, Vol. 117, pp. 368-372.
13. Drucker, D. C, and Li, M., 1992, “Non-associated Plastic Deformation and Genuine Instability,” Acta Mechanica [suppl] 3: Advances in Dynamic Systems and Stability Beskos D. E. And Ziegler F., eds. Springer-Verlag, pp. 161-171.
14. Drucker, D. C, and Li, M, 1993, “Triaxial Test Instability of a Non-associated Flow Rule Model,” ASCE, Journal of Engineering Mechanics, Vol. 119 (6), pp. 1188-1204.
15. Estrin, Y., and Kubin, L. P., 1988, “Plastic Instabilities: Classification and Physical Mechanisms,” Res Mechanica, Vol. 23, pp. 197-221.
16. Estrin, Y., and Kubin, L. P., 1995, “Spacial Coupling and Propagative Plastic Instabilities,” Continuum Models for Materials with Micro-Structure, MUhlhau.s, H. B., ed., Wiley.
17. Estrin, Y., and McCorraick, P. G., 1991, “Modeling the Transient Flow Behavior of Dynamic Strain Ageing Materials,” Acta Metallurgica et Materialia, Vol. 39 (12), pp. 2977-2983.
18. Hahner, P., 1993a, “Modeling of Propagative Plastic Instabilities,” Scripta Metallurgica et Materialia, Vol. 29, pp. 1171-1176.
19. Hahner, P., 1993b, “Modeling the Spatio-temporal Aspects of the Portevin-Le Chatelier Effect,” Materials Science and Engineering A, Vol. A163, pp. 23-24.
20. Ham, R. K., and Jaffrey, D., 1967, “Dislocation Multiplication, Vacancy Accumulation, and the Onset of Jerky Flow during Forward and Reversed Strain in Cu-3.2,” The Philosophical Magazine, Vol. 15, pp. 247-256.
21. Hill, R., and Hutchinson, J. W., 1975, “Bifurcation Phenomena in the Plane Tension Test,” Journal of the Mechanics and Physics of Solids, Vol. 23, pp. 239-264.
22. King, J. E., You, C. P., and Knott, J. F., 1981, “Serrated Yielding and the Localized Shear Failure Mode in Aluminum Alloys,” Acta Metallurgica, Vol. 29, pp. 1553-1566.
23. Korbel, A., and Dybiec, H., 1981, “The Problem of the Negative Strain-Rate Sensitivity of Metals under the Portevin-Le Chatelier Deformation Conditions,” Acta Metallurgica, Vol. 29, pp. 89-93.
24. Kubin, L. P., 1994 “Strain and Strain Rate Softening Instabilities: Length Scales and Spatial Couplings,” Key Engineering Materials, Vol. 97-98, pp. 219-234.
25. Kubin, L. P., and Estrin, Y., 1985, “The Portevin-Le Chatelier Effect in Deformation with Constant Stress Rate,” Acta Metallurgica, Vol. 33, pp. 397-407.
26. Kubin, L. P., and Estrin, Y., 1990, “Evolution of Dislocation Densities and the Critical Conditions for the Portevin-Le Chatelier Effect,” Metallurgica, Vol. 38, pp. 697-708.
27. Li, M., and Drucker, D. C, 1994, “Instability and Bifurcation of a Nonassociated Extended Mises Model in the Hardening Regime,” Journal of the Mechanics and Physics of Solids, Vol. 42 (12), pp. 1883-1904.
28. Marciniak, Z., and Kuczynski, K., 1967, “Limit Strains in the Processes of Stretch Forming Sheet Metal,” International Journal of Mechanical Science, Vol. 9, pp. 609-620.
29. McCormick, P. G., 1971, “The Portevin-Le Chatelier Effect in Al-Mg-Si Alloy,” Acta Metallurgica, Vol. 19, pp. 463-471.
30. McCormick, P. G., 1988, “Theory of Localization due to Dynamic Strain Ageing,” Acta Metallurgica, Vol. 36, pp. 3061-3067.
31. Militzer, M., Sun, W. P., and Jonas, J. J., 1994, “Modehng the Effect of Deformation- Induced Vacancies on Segregation and Precipitation,” Acta Metallurgica et Materialia, Vol. 42 (1), pp. 133-141.
32. Penning, P., 1972, “Mathematics of the Portevin-Le Chatelier Effect,” Acta Metallurgica. Vol. 20, pp. 1169-1175.
33. Pink, E., 1989, “The Effect of Precipitates on Characteristics of Serrated Flow in AlZnSMgl,” Acta Metallurgica, Vol. 37(7), pp. 1773-1781.
34. Pink, E., and Grinberg, A., 1981, “Serrated Flow in a Ferritic Stainless Steel,” Material Science and Engineering, Vol. 51, pp. 1-8.
35. Pink, E., and Grinberg, A., 1984, “Practical Aspects of the Portevin-Le Chatelier Effect (II),” Aluminum, Vol. 60E (10), pp. 646-650.
36. Rice, J. R., 1977, “The Localization of Plastic Deformation,” Theoretical and Applied Mechanics, Proc. I4th lUTAM, Koiter W. T., eds. North-Holland, AmjSterdam, pp. 207-220.
37. Rodriguez, P., 1984, “Serrated Plastic Flow,” Bulletin of Material Science, Vol. 6(4), pp. 653-663.
38. Robinson, J. M., 1994, “Serrated Flow in Aluminum Base Alloys,” International Materials Reviews, Vol. 39(6), pp. 217-227.
39. Robinson, J. M., and Shaw, M. P., 1992, “The Influence of Specimen Geoinetry on the Portevin-Le Chatelier Effect in an Al-Mg Alloy,” Materials Science and Engineering A, Vol. A159, pp. 159-165.
40. Robinson, J. M., and Shaw, M. P., 1994, “Microstructural and Mechanical Influence on Dynamic Strain Aging Phenomena,” International Materials Reviews, Vol. 39(3), pp. 113-122.
41. Rudnicki, J.W., and Rice, J. R., 1975, “Conditions for the Localization of Deformation in Pressure-Sensitive Dilatant Materials,” Journal of the Mechanics and Physics of Solids, Vol. 23, pp. 371-394.
42. Sharpe, W. N. Jr., 1966, “The Portevin-Le Chatelier Effect in Aluminum Single Crystals and Polycrystals,” Journal of the Mechanics and Physics of Solids, Vol. 14, pp. 187-202.
43. Storen, S., and Rice, J. R., 1975, “Localized Necking in Thin Sheet,” Journal of the Mechanics and Physics of Solids, Vol. 23, pp. 421-441.
44. Taha, P., Graf, A., and Hosford, W., 1995, “Plane-Strain Tension Tests on Aluminum Alloy Sheet,” Asme Journal Of Enoineerino Materials and Technology, Vol. 117, pp. 168-171.
45. Worthington, P. J., and Brindley, B. J., 1969, “Serrated Yielding in Substitutional Alloys,” The Philosophical Magazine, Vol. 19, pp. 1175-1178.