參考文獻 |
1. M. F. Bartholomeusz and J. A. Wert, Measurement of the compressive creep strain rates of the individual phases within a lamellar microstructure, Mater. Charact., 33 (1994) 377.
2. S. J. Zambo and J. A. Wert, Effects of Li concentration and a Mg addition on serrated flow in Al-Li alloys, Scr. Mater., 29 (1993) 1523.
3. M. Toshiji, W. Hiroyuki and H. Kenji, Mechanical properties at elevated temperatures in superplastically-deformed nanodispersion strengthened aluminum, Nanostructured Materials, 8 (1997) 1067.
4. D.B. Witkin and E.J. Lavernia, Synthesis and mechanical behavior of nanostructured materials via cryomilling, Prog. Mater. Sci., 51 (2006) 1.
5. T.S. Srivatsan, T.S. Sudarshan and E.J. Lavernia, Processing of discontinuously-reinforced metal matrix composites by rapid solidification, Prog. Mater. Sci., 39 (1995) 317.
6. P.S. Grant, Spray forming, Prog. Mater. Sci., 39 (1995) 497.
7. L. Lu, M.L. Sui and K. Lu, Superplastic extensibility of nanocrystalline copper at room temperature, Science, 287 (2000) 1463.
8. W.P. Tong, N.R. Tao, Z.B. Wang, J. Lu and K. Lu, Nitriding Iron at lower temperature, Science, 299 (2003) 686.
9. J.A. Wert, Q. Liu and N. Hansen, Dislocation boundaries and active slip system, Acta mater., 43 (1995) 4153.
10. Q. J., J.H. Han, Z. Guoding and J.C. Lee, Characteristic of textures evolution induced by equal channel angular pressing in 6061 aluminum sheets, Scr. Mater., 51 (2004)185.
11. C.Y. Yu, P.L. Sun, P.W. Kao and C.P. Chang, Mechanical properties of submicron-grained aluminum, Scr. Mater., 52 (2005) 359.
12. R.O.C patent NO.I273023.
13. R.Z. Valiev, R.K. Islamgaliev and I.V. Alexandrov, Bulk nanostructured materials from severe plastic deformation, Prog. Mater. Sci. 45 (2000) 103.
14. R.Z. Valiev, Nanostructuring of metals by severe plastic deformation for advanced properties, Nat. Mater. 3 (2004) 511.
15. A.P. Zhilyaev, S. Lee, G.V. Nurislamova, R.Z. Valiev and T. G. Langdon, Microhardness and microstructural evolution in pure nickel during high-pressure torsion, Scr. Mater., 44 (2001) 2753.
16. R.Z. Valiev, A.V. Sergueeva and A.K. Mukherjee, The effect of annealing on tensile deformation behavior of nanostructured SPD titanium, Scr. Mater., 49 (2003) 669.
17. I.V. Alexandrov, Y.T. Zhu, T.C. Lowe, R.K. Islamgaliev and R.Z. Valiev, Consolidation of nanometer sized powder using severe plastic torsional straining, Nanostructured Materias, 10 (1998) 45.
18. I.V. Alexandrov, Y. Zhu, T. Lowe, R.K. Islamgaliev, and R.Z. Valiev., Microstructures and properties of nanocomposites obtained through SPTS consolidation of powders, Metall. Mater. Trans., 29A (1998) 2253.
19. R.Z. Valiev, R.S. Mishra, J. Grosa, and A.K. Mukherjee, Process of nanostructurd nickel by severe plastic deformation consolidation of ball-milled powder, Scr. Mater., 34 (1995) 1443.
20. H. Shen, Z. Li, B. Gunther, A.V. Korznikov and R.Z. Valiev, Influence of powder consolidation methods on the structural and thermal properties of a nanophase Cu-50wt%Ag alloy, Nanostructured Materias, 6 (1995)385.
21. Y. Saito, H. Utsunomiya, N. Tsuji and T. Sakai, Novel ultra-high straining process for bulk materials- development of the accumulative roll-bonding (ARB) process, Acta mater.,47 (1999) 579.
22. S.H. Lee, Y. Saito, T. Sakai and H. Utsunomiya, Microstructures and mechanical properties on 6061 aluminum alloy processed by accumulative roll-bonding, Mater. Sci. Eng. A, 325 (2002)228.
23. J.A. del Valle, M.T. Pérez-Prado, and O.A. Ruano, Accumulative roll bonding of a Mg-based AZ61 alloy, Mater.Sci. Eng. A, 410-411 (2005) 353.
24. S.G. Chowdhury, A. Dutta, B. Ravikumar and A. Kumar, Textural evolution during accumulative roll bonding of an Al–Li alloy, Mater. Sci. Eng. A, 428 (2006) 351.
25. K.T. Park, H.J. Kwon, W.J. Kim and Y.S. Kim, Microstructure characteristics and thermal stability of ultrafine grained 6061 Al alloy fabricated by accumulative roll bonding process, Mater. Sci. Eng. A, 316 (2001) 145.
26. R. Zhang, and L.V. Acoff, Processing sheet materials by accumulative roll bonding and reaction annealing from Ti/Al/Nb elemental foils, Mater. Sci. Eng. A, 463 (2007) 67.
27. H.S. Chu, K.S. Liu and J.W. Yeh, Aging behavior and tensile properties of 6061Al–0.3 μm Al2O3p particle composites produced by reciprocating extrusion, Scr. Mater., 45 (2001) 54.
28. S.W. Lee, Y.L. Chen, H.Y. Wang, C.F. Yang and J.W. Yeh, On mechanical properties and superplasticity of Mg–15Al–1Zn alloys processed by reciprocating extrusion, Mater. Sci. Eng. A, 464 (2007) 76.
29. S.Y. Yuan, C.H. Peng and J.W. Yeh, Synthesis of fine Pb-50vol.-%Sn alloys by a new process of reciprocating extrusion, Mater. Sci. and Technol., 15 (1999) 683.
30. J.W. Yeh, S.Y. Yuan and C.H. Peng, A reciprocating extrusion process for producing hypereutectic Al–20wt.% Si wrought alloys, Mater. Sci. Eng. A, 252 (1998) 212.
31. Y. Iwahashi, Z. Horita, M. Nemoto and T.G. Langdon, The process of grain refinement in equal-channel angular pressing, Acta Mater., 46 (1998) 3317.
32. M. Furukawa, Y. Iwahashi, Z. Horita, M. Nemoto, N.K. Tsenev, R.Z. Valiev and T.G. Langdon, Structural evolution and the Hall-Petch relationship in an Al-Mg-Li-Zr alloy with ultra-fine grain size, Acta Mater., 45 (1997) 4751.
33. P.L. Sun, P.W. Kao and C.P. Chang, Characteristics of submicron grained structure formed in aluminum by equal channel angular extrusion, Mater. Sci. Eng. A, 283 (2000) 82.
34. J. Gubicza, N.Q. Chinh, P. Szommer, A. Vinogradov and T.G. Langdon, Microstructural characteristics of pure gold processed by equal-channel angular pressing, Scr. Mater., 56 (2007) 947.
35. S.X. McFadden, R.S. Mishra, R.Z. Valiev, A.P. Zhilyaev and A.K. Mukherjee, Low-temperature superplasticity in nanostructured nickel and metal alloys, Nature, 398 (1999) 684.
36. Y.M. Wang, M.W. Chen, F.H. Zhou and En Ma, High tensile ductility in a nanostructured metal, NATURE, 419 (2002) 912.
37. B.S. Lee, M.H. Kim, S.K. Hwang, S.I. Kwun and S.W. Chae, Grain refinement of commercially pure zirconium by ECAP and subsequent intermediate heat treatment, Mater. Sci. Eng. A, 449-451 (2007) 1087.
38. H.R.Z. Sandim, H.H. Bernardi, B. Verlinden and D. Raabe, Equal channel angular extrusion of niobium single crystals, Mater. Sci. Eng. A, 467 (2007) 44.
39. J. Gubicza, I. Schiller, N.Q. Chinh, J. Illy, Z. Horita and T.G. Langdon, The effect of severe plastic deformation on precipitation in supersaturated Al–Zn–Mg alloys, Mater. Sci. Eng. A, 460–461 (2007) 77.
40. P. Leoa, E. Cerri, P.P. De Marcoa and H.J. Roven, Properties and deformation behaviour of severeplastic deformed aluminium alloys, J. Mater. Process. Technol., 182 (2007) 207.
41. M. Mabuchi, K. Ameyama, H. Iwasaki and K. Higashi, Low temperature superplasicity of AZ91 magnesium alloy with non-equilibrium grain boundaries, Acta Mater., 47 (1999) 2047.
42. V.M. Skripnyuk, E. Rabkin, Y. Estrin and R. Lapovok, The effect of ball milling and equal channel angular pressing on the hydrogen absoption/desorption properties of Mg-4.95 wt% Zn-0.71 wt% Zr (ZK60) alloy, Acta Mater., 52 (2004) 405.
43. S.N. Mathaudhu, K.T. Hartwig and I. Karaman, Consolidation of blended powders by severe plastic deformation to form amorphous metal matrix composites, J. Non-Cryst. Solids 353 (2007) 185.
44. X. Wu and K. Xia, Back pressure equal channel angular consolidation - Application in producing aluminum matrix composites with fine flyash particles, J. Mater. Process. Technol., 192-193 (2007) 355.
45. M. Saravanan, R.M. Pillai, K.R. Ravi, B.C. Pai and M. Brahmakumar, Development of ultrafine grain aluminium–graphite metal matrix composite by equal channel angular pressing, Compos. Sci. Technol. 67 (2007) 1275.
46. K. Morsi and S. Goyal, Equal channel angular pressing followed by combustion synthesis of titanium aluminides, J. Alloy. Compd. 429 (2007) L1–L4.
47. S.Y. Chang, K.S. Lee, S.H. Choi and D.H. Shin, Effects of ECAP on microstructure and mechanical properties of a commercial 6061 Al alloy produced by powder metallurgy, J. Alloy. Compd., 354 (2003) 216.
48. 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, Scr. Mater., 35 (1996) 143.
49. K. Nakashima, Z. Horita, M. Nemoto and T.G. Langdon, Influence of channel angle on the development of ultrafine grains in equal-channel angular pressing, Acta Mater., 46 (1998) 1589.
50. Y. Nishida, S. Kumpe and Tsunemichi, Large deformation apparatus, the deformation methid and the deformed metallic materials, US Patent 6,209,379 (2001).
51. A. Ma, Y. Nishida, K. Suzuki , I. Shigematsu, and N. Saito, Characteristics of plastic deformation by rotary-die equal-channel angular pressing, Scr. Mater., 52 (2005) 433.
52. A. Ma, N. Saito, M. Takagi, Y. Nishida, H. Iwata, K. Suzuki, I. Shigematsu and A. Watazu, Effect of severe plastic deformation on tensile properties of a cast Al–11 mass% Si alloy, Mater. Sci. Eng. A, 395 (2005) 70.
53. A. Ma, K. Suzuki, Y. Nishida, N. Saito, I. Shigematsu, M. Takagi , H. Iwata, A. Watazu and T. Imura, Impact toughness of an ultrafine-grained Al–11mass%Si alloy processed by rotary-die equal-channel angular pressing, Acta Mater., 53 (2005)211.
54. A. Ma, Y. Nishida, J.H. Jiang, N. Saito, I. Shigematsu and A. Watazu, Deformation mechanism at impact test of Al-11% Si alloy processed by equal-channel angular pressing with rotary die, Transactions of Nonferrous Metals Society of China, 17 (2007) 104.
55. C. Y. Chou, S. L. Lee and J. C. Lin, Effects and deformation characteristics of cross-channel extrusion process on pure Sn and Al–7Si–0.3Mg alloy, Mater. Chem. Phys. (2007), doi:10.1016/j.matchemphys.2007.07.022
56. R.D. Doherty, D.A. Hughes, F.J. Humphreys, J.J. Jonas, D. Juul Jensen, M.E. Kassner, W.E. King, T.R. McNelley, H.J. McQueen and A.D. Rollett, Current issues in recrystallization: a review, Mater. Sci. Eng. A, 238 (1997) 219.
57. D.A. Hughes, and N. Hansen, High angle boundaries formed by grain subdivision mechanisms, Acta Mater., 45 (1997) 3871.
58. Y. Iwahashi, Z. Horita, M. Nemoto, and T. G. Langdon, An investigation of microstructural evolution during equal-channel angular pressing. Acta mater., 45 (1997) 4733.
59. C.P. Chang, P.L. Sun, and P.W. Kao, Deformation induced grain boundaries in commercially pure aluminum, Acta Mater., 48 (2000) 3377.
60. A. Yamashita, D. Yamaguchi, Z. Horita and T.G. Langdon, Influence of pressing temperature on microstructure development in equal-channel angular pressing, Mater. Sci. Eng. A, 287 (2000) 100.
61. Y.C. Chen, Y.Y. Huang, C.P. Chang and P.W. Kao, The effect of extrusion temperature on the development of deformation microstructure in 5052 aluminum alloy processed by equal channel angular extrusion, Acta Mater., 51 (2003) 2005.
62. P.B. Berbon, M. Furukawa, Z. Horita, M. Nemoto and T.G. Langdon, Influence of pressing speed on microstructural development in equal-channel angular pressing, Metal. Mater. Trans., 30A (1999) 1989.
63. M. Furui, H. Kitamura, H. Anada and T.G. Langdon, Influence of preliminary extrusion conditions on the superplastic properties of a magnesium alloy processed by ECAP, Acta Mater. 55 (2007) 1083.
64. T.G. Langdon, The principles of grain refinement in equal-channel angular pressing, Mater. Sci. Eng. A, 462 (2007) 3.
65. P.W.J. Mckenzie, R. Lapovok, and Y. Estrin, The influence of back pressure on ECAP processed AA 6016:Modeling and experiment, Acta Mater., 55 (2007) 2985.
66. R.K. Oruganti, P.R. Subramanian, J.S. Marte, Michael F. Gigliotti and Sundar Amancherla, Effect of friction, backpressure and strain rate sensitivity on material flow during equal channel angular extrusion, Mater. Sci. Eng. A, 406 (2005) 102.
67. S. Dumoulin, H.J. Roven, J.C. Werenskiold and H.S. Valberg ,Finite element modeling of equal channel angular pressing- Effect of material properties friction and die geometry, Mater. Sci. Eng. A, 410–411 (2005) 248.
68. T.C. Chang , J.Y. Wang, C.L. Chu and S. Lee, Mechanical properties and microstructures of various Mg–Li alloys, Mater. Lett. 60 (2006) 3272.
69. Y. Iwahashi, Z. Horita, M. Nemoto and T. G. Langdon, Factors influencing the equilibrium grain size in equal-channel angular pressing: role of Mg additions to Aluminum, Metall. Mater. Trans. A, 29A (1998) 2503.
70. H.B. Geng, S.B. Kang and B.K. Min, Hight temperature tensile behavior of ultra-fine grained Al-3.3Mg-0.2Sc-0.2Zr alloy by equal channel angular pressing, Mater. Sci. Eng., A373 (2004) 229.
71. K.T. Park, D.Y. Hwang, Y.K. Lee, Y.K. Kim and D.H. Shin, High strain rate superplasticity of submicrometer grained 5083 Al alloy containing scandium fabricated by severe plastic deformation, Mater. Sci. Eng., A341 (2003) 273.
72. S.W. Lee and J.W. Yeh, Superplasticity of 5083 alloys with Zr and Mn additions produced by reciprocating extrusion, Mater. Sci. Eng. A, 460-461 (2007) 409.
73. M.J. Jones and F.J. Humphreys, Interaction of recrystallization and precipitation:The effect of Al3Sc on the recrystallization behavior of deformed Aluminum, Acta Mater., 51 (2003) 2149.
74. M. Cabibbo, E. Evangelista, and M. Vedani, Influence sof severe plastic deformations on secondary phase precipitation in a 6082 Al-Mg-Si alloy, Metal. Mater. Trans., 36A (2005) 1353.
75. W.J. Kim and J.Y. Wang, Microstructure of the post-ECAP aging processed 6061 Al alloys, Mater. Sci. Eng. A, 464 (2007) 23.
76. C.Z. Xu, Q.J. Wang, M.S. Zheng, J.W. Zhu, J.D. Li, M.Q. Huang, Q.M. Jia and Z.Z. Du, Microstructure and properties of ultra-fine grain Cu–Cr alloy prepared by equal-channel angular pressing, Mater. Sci. Eng. A, 459 (2007) 303.
77. S.V. Dobatkin, O.V. Rybal’chenko and G.I. Raab, Structure formation, phase transformations and properties in Cr–Ni austenitic steel after equal-channel angular pressing and heating, Mater. Sci. Eng. A, 463 (2007) 41.
78. Z.Z. Jiang, S.H. Yu, Y.B. Chun, D.H. Shin and S.K. Hwang, Grain refinement of pure vanadium by equal channel angular pressing, Mater. Sci. Eng. A, (2007) doi:10.1016/j.msea.2007.06.052
79. S.V. Dobatkin, J.A. Szpunar, A.P. Zhilyaev, J.Y. Cho and A.A. Kuznetsov, Effect of the route and strain of equal-channel angular pressing on structure and properties of oxygen-free copper, Mater. Sci. Eng. A, 462 (2007) 132.
80. S. Zaefferer, New developments of computer-aided crystallographic analysis in transmission electron microscopy, J. Appl. Crystal. 33 (2000) 10.
81. Q. Liu, A simple method for determining orientation and misorientation of the cubic crystal specimen, J. Appl. Crystal. 27 (1994) 755.
82. Y.Y. Wang, P.L. Sun, P.W. Kao and C.P. Chang, Effect of deformation temperature on the microstructure developed in commercial purity aluminum processed by equal channel angular extrusion, Scr. Mater. 50 (2004) 613.
83. K. Máthis and E.F. Rauch, Microstructural characterization of a fine-grained ultra low carbon steel, Mater. Sci. Eng. A, 462 (2007) 248.
84. J.R. Bowen, A. Gholinia, S.M. Roberts and P.B. Prangnell, Analysis of the billet deformation behaviour in equal channel angular extrusion, Mater. Sci. Eng. A, 287 (2000) 87.
85. A. Gholinia, P.B. Prangnell and M.V. Markushev, The effect of strain path on the development of deformation structures in severely deformation aluminum alloys processed by ECAE, Acta Mater., 48 (2000) 1115.
86. T.C. Lowe and Y.T. Zhu, Commercialization of nanostructured metals produced by severe plastic deformation processing, Adv. Eng. Mater. 5 (2003) 373.
87. Y. Wang, E. Ma, R.Z. Valiev and Y.T. Zhu, Tough nanostructured metals at cryogenic temperatures, Adv. Mater. 16 (2004) 328.
88. B. Kockar, I. Karaman, A. Kulkarni, Y. Chumlyakov and I.V. Kireeva, Effect of severe ausforming via equal channel angular extrusion on the shape memory response of a NiTi alloy, J. Nucl. Mater. 361 (2007) 298.
89. C. Xu, M. Furukawa, Z. Horita, and T.G. Langdon, Using ECAP to achieve grain refinement, precipitate fragmentation and high strain rate superplasticity in a spray-cast aluminium alloy, Acta Mater. 51 (2003) 6139.
90. W.J. Kim and Y.K. Sa, Micro-extrusion of ECAP processed magnesium alloy for production of high strength magnesium micro-gears, Scr. Mater. 54 (2006) 1391.
91. Y.T. Zhu et al., Ultrafine-grained titanium for medical implants, US Patent 6,399,215 (2000).
92. C.Y. Yang, S.L. Lee, C.K. Lee and J.C. Lin, Effects of Sr and Sb modifiers on the sliding wear behavior of A357 alloy under varying pressure and speed conditions, Wear, 261 (2006) 1348.
93. D.A. Dranger, R.R. Sawtell and M.M. Kersker, Effects of beryllium on the properties of A357.0 castings, AFS Trans., 92 (1984) 579.
94. S.D. McDonald, K. Nogita and A.K. Dahle, Eutectic nucleation in Al-Si alloys, Acta Mater., 52 (2004) 4273.
95. J. Wang, S. He, B. Sun, K. Li, D. Shu and Y. Zhou, Effect of melt thermal treatment on hypoeutectic Al-Si alloys, Mater. Sci. Eng. A, 338 (2002) 101.
96. Kazuhiro Nogita, Stuart D. McDonald, Arne K. Dahle, Eutectic Modification of Al-Si alloys with Rare Earth Metals, Mater. Trans., 45 (2004) 323.
97. A.K. Dahle, K. Nogita, S.D. McDonald, C. Dinnis and L. Lu, Eutectic modification and microstructure development in Al-Si alloys, Mater. Sci. Eng. A, 413-414 (2005) 243.
98. C.Y. Yang, S.L. Lee, C.K. Lee and J.C. Lin, Effects of Be and Fe on the mechanical and corrosion behaviors of A357 alloys, Mater. Chem. Phys., 93 (2005) 412.
99. P.S. Wang, S.L. Lee, C.Y. Yang and J.C. Lin, Effect of Be and non-equilibrium heat treatment on mechanical properties of B319.0 alloy with 1.0﹪Fe, Mater. Sci. Technol., 20 (2004) 539.
100. B.S. Moon, H.S. Kim, S.I. Hong, Plastic flow and deformation homogeneity of 6061 Al during equal channel angular pressing, Scr. Mater. 46 (2002) 131.
101. H.S. Kim, M.H. Seo and S.I. Hong, Plastic deformation analysis of matels during equal channel angular pressing, J. Mater. Process. Technol., 113 (2001) 622.
102. Y.L. Yang and S. Lee, Finite element analysis of strain conditions after equal channel angular extrusion, J. Mater. Process. Technol., 140 (2003) 583.
103. V. M. Segal, Materials processing by simple shear, Mater. Sci. Eng. A, 197 (1995) 157
104. L. Lodgaard, N. Ryum, Precipitation of dispersoids containing Mn and/or Cr in Al-Mg-Si alloys, Mater. Sci. Eng. A, 283 (2000) 144.
105. L. Zhen, S.B. Kang, DSC analyses of the precipitation behavior of two Al-Mg-Si alloys naturally aged for different time, Mater. Lett. 37 (1998) 349.
106. R.A. Jeniski, J.R. B. Thanaboonsombut, and T.H. Sanders, JR., The effect of iron and manganese on the recrystalliztion behavior of hot-rolled and solution-heat-treated aluminum alloy 6013, Metall. Mater. Trans., 27A (1996) 19.
107. D. Jiang and C. Wang, Influence of microstructure on deformation behavior and fracture mode of Al-Mg-Si alloys, Mater. Sci. Eng. A, 352 (2003) 29.
108. K. Matsuda, D. Teguri, Y. Uetani, T. Sato and S. Ikeno, Cu-segregation at the Q’/α-Al interface in Al-Mg-Si-Cu alloy, Scr. Mater. 47 (2002) 833.
109. Z. Horita, T. Fujinami, M. Nemoto, and T.G. Langdon, Improvement of mechanical properties for Al alloys using equal-channel angular pressing, J. Mater. Process. Technol., 117 (2001) 288-292
110. S.Y. Yuan, J.W. Yeh and C.H. Tsau, Improved microstructure and mechanical properties of 2024 aluminum alloy produced by a reciprocating extrusion method, Mater. Trans., 40 (1999) 233.
111. John E. Hatch, Aluminum: Properties and Physical Metallurgy, ASM International, Metals Park, Ohio, 1984, p.362.
112. J. Adrien, E. Maire, R. Estevez, J.C. Ehrstrom and T. Warner, Influence of the thermomechaincal treatment on the microplastic behavior of a wrought Al-Zn-Mg-Cu alloy, Acta mater. 52 (2004) 1653.
113. A. smolej, M. Gnamus, E. Slacek, The influence of the thermomechanical process and forming parameters on superplastic behavior of the 7475 aluminum alloy, J. Mater. Processing Technol., 118 (2001) 397.
114. O. Engler and J. Hirsch, Texture control by thermomechanical processing of AA6xxx Al–Mg–Si sheet alloys for automotive applications - a review, Mater. Sci. Eng. A336 (2002) 249.
115. M.J. Jones and F.J. Humphreys, Interaction of recrystallization and precipitation:The effect of Al3Sc on the recrystallization behavior of deformed Aluminum, Acta Mater., 51 (2003) 2149.
116. Z. Yin, Q. Pan, Y. Zhang, F. Jiang, Effect of minor Sc and Zr on the microstructure and mechanical properties of Al-Mg based alloys, Mater. Sci. Eng. A280 (2000) 151.
117. V. Ocenasek, and M. Slamova, Resistance to recrystallization due to Sc and Zr addition to Al-Mg Alloys, Mater. Charact., 46 (2001) 157.
118. S. Ferrasse, V.M. Segal, K.T. Hartwig and R.E. Goforth, Development of a submicrometer-grained microstructure in aluminum 6061 using equal channel angular extrusion, J. Mater. Res., 12 (1997) 1253.
119. C.S. Chung, J.K. Kim, H.K. Kim and W.J. Kim, Improvement of high-cycle fatigue life in a 6061 Al alloy produced by equal channel angular pressing, Mater. Sci. Eng., A337 (2002) 39.
120. G.A. Edwards, K. Stiller, G.L. Dunlop and M.J. Couper, The precipitation sequence in Al-Mg-Si alloys, Acta Mater. 46 (1998) 3893.
121. W.F. Miao and D.E. Laughlin, Precipitation hardening in aluminum alloy 6022, Scr. Mater., 40 (1999) 873.
122. A. Perovic, D.D. Perovic, G.C Weatherly and D.J. Lloyd, Precipitation in aluminum alloys AA6111 and AA6016, Scr. Mater., 41 (1999) 873.
123. C. Cayron and P.A. Buffat, Transmission electron microscopy study of the β’ phase (Al-Mg-Si alloys) and QC phase (Al-Cu-Mg-Si alloys): ordering mechanism and crystallographic structure, Acta Mater., 48 (1999) 1537.
124. D.J. Chalrabarti and D.E. Laughlin, Phase relations and precipitation in Al-Mg-Si alloys with Cu additions, Prog. Mater. Sci., 49 (2004) 389.
125. N. Maruyama, R. Uemori, N. Hashimoto, M. Saga and M. Kikuchi, Effect of silicon addition on the composition and structure of fine-scale precipitates in Al-Mg-Si alloys, Srr. Mater., 36 (1996) 89.
126. S.J. Andersen, H.W. Zandbergen, J.Jansen, C. Traeholt, U. Tundal and O. Reiso, The crystal structure of the β” phase in Al-Mg-Si alloys, Acta Mater., 46 (1998) 3283.
127. M. Murayama and K. Hono, Pre-precipitate clusters and precipitation process in Al-Mg-Si alloys, Acta Mater., 47 (1999) 1537.
128. J.K. Kim, H.G. Jeong, S.I. Hong, Y.S. Kim, and W.J. Kim, Effect of aging treatment on heavily deformed microstructure of a 6061 aluminum alloy after equal channel angular pressing, Scr. Mater., 45 (2001) 901.
129. C.Y. Yu, P.W. Kao and C.P.Chang, Transition of tensile deformation behaviors in ultrafine-grained aluminum, Acta Mater., 53 (2005) 4019.
130. B. Hadzima, M. Janecek, Y. Estrin and H.S. Kim, Microstructure and corrosion properties of ultrafine-grained interstitial free steel, Mater. Sci. Eng., A462 (2007) 243.
131. X. Cheng, Z. Li and G. Xiang, Dry sliding wear behavior of TiNi alloy processed by equal channel angular extrusion, Materials and Design 28 (2007) 2218.
132. http://www.mse.mtu.edu/~drjohn/sp/intro/index.html
133. T.K. Ha, J.R. Son, W.B. Lee, C.G. Park and Y.W. Chang, Superplastic deformation of a fine-grained Zn-0.3wt.%Al alloy at room temperature, Mater. Sci. Eng., A307 (2001) 98.
134. M.T. Abou El-khair, A. Daoud and A. Ismail, Effect of different Al contents on the microstructure , tensile and wear properties of Zn-based alloy, Mater. Lett., 58 (2004) 1754.
135. S.R. Casolco, J. Negrete-Sanchez and G. Torres-Villasenor, Influence of silver on the mechanical properties of Zn-Al eutectoid superplastic alloy, Mater. Charac., 51 (2003) 63.
136. P. Malek, The deformation structure of the superplastic Zn-Al alloy, Mater. Sci. Eng., A268 (1999) 132.
137. M. Furukawa, Y. Ma, Z. Horita, M. Nemoto, R.Z. Valiev and T.G. Langdon, Microstructural and characteristics and superplastic ductility in a Zn-22% Al alloy with submicrometer gain size, Mater. Sci. Eng., A241 (1998) 122.
138. P. Kumar, C. Xu and T.G. Langdon, The significance of grain boundary sliding in the superplastic Zn-22% Al alloy after processing by ECAP, Mater. Sci. Eng., A410-411 (2005) 447. |