Using friction stir processing to produce ultrafine-grained microstructure in AZ61 magnesium alloy

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 18, Issue 3, 2008, Pages 562-565

  DU, Xing hao ^a   WU, Bao lin ^a  

^a SHENYANG AEROSPACE UNIVERSITY   (China)

Author keywords

AZ61 alloy; friction stir processing; magnesium based alloys; ultrafine grained microstructure

Indexed keywords

COOLING; HEAT SINKS; MICROHARDNESS; MICROSTRUCTURE; RECRYSTALLIZATION (METALLURGY);

AZ61 ALLOYS; FRICTION STIR PROCESSING; MAGNESIUM BASED ALLOYS; ULTRAFINE-GRAINED MICROSTRUCTURE;

MAGNESIUM ALLOYS;

EID: 44449101615     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(08)60098-9     Document Type: Article

References (26)

1. MORDIKE B., and EBERT T. Magnesium: Properties-applications- potential [J]. Mater Sci Eng 302 A (2001) 37-45
2. KAINER K. Magnesium alloys and technologies [M] (2003), WILEY-VCH, Verlag GmbH & Co., Weinheim
3. PATRIDGE P. Magnesium alloys and its applications [J]. Met Rev 118 (1967) 169-178
4. MIYAHARA Y., HORITA Z., and LANGDON T. Exceptional superplasticity in an AZ61 magnesium alloy processed by extrusion and ECAP [J]. Mater Sci & Eng A 420 (2006) 240-244
5. KIM W., CHUNG S., CHUNG C., and KUM D. Superplasticity in thin magnesium alloy sheets and deformation mechanism maps for magnesium alloys at elevated temperatures [J]. Acta Mater 49 (2001) 3337-3345
6. LOWE T., and VALIEV R. Investigations and applications of severe plastic deformation[M] (2000), Kluwer Academic Publishers, Dordrecht 1-136
7. SOMEKAWA H., and MUKAI T. Fracture toughness in Mg-Al-Zn alloy processed by equal-channel-angular extrusion [J]. Scripta Materialia 54 (2006) 633-638
8. CHUVILDEEV V., NIEH T., GRYAZNOV M., SYSOEV A., and KOPYLOV I. Low-temperature superplasticity and internal friction in microcrystalline Mg alloys processed by ECAP [J]. Scripta Mater 50 (2004) 861-865
9. YAMASHITA A., HORITA Z., and LANGDON T. Improving the mechanical properties of magnesium and a magnesium alloy through severe plastic deformation [J]. Mater Sci Eng 300A (2001) 142-147
10. MISHRA R., and MAHONEY M. Friction stir processing: A new grain refinement technique to achieve high strain rate superplasticity in commercial alloys [J]. Mater Sci Forum 357/3 (2001) 507-512
11. MISHRA R., MAHONEY M., MCFADDEN S., MARA N., and MUKHERJEE A. High strain rate superplasticity in a friction stir processed 7075 Al alloy [J]. Scripta Mater 42 (2000) 163-168
12. BENAVIDES S., LI Y., MURR L., and MISHRA R. Ultrafine grained materials[C] (2000), The Minerals, Metals and Materials Society 155
13. SAITO N., SHIGEMATSU I., KOMAYA T., TAMAKI T., YAMAUCHI G., and NAKAMURA M. Grain refinement of 1050 aluminum alloy by friction stir processing [J]. J Mater Sci Lett 20 (2001) 1913-1915
14. KWON Y., SAITO N., and SHIGEMATSU I. Friction stir process as a new manufacturing technique of ultrafine grained aluminum alloy [J]. J Mater Sci Lett 21 (2002) 1473-1476
15. ZHAO Y., LIN S., and WU L. Influence of pin size on welding shape and mechanical properties of friction stir welded 2014 Al alloy [J]. Trans Nonferrous Met Soc China 15 1 (2005) 92-96
16. MICHAEL M., and HUGH B. Magnesium and magnesium alloys, ASM Specialty Handbook [M] (1999), ASM Press, Ohio 17
17. MINO T., ASAKAWA M., LEE D., FUJIWARA T., MATSUZAKI K., and KOBAYASHI M. Twin-roll strip casting of AZ61 magnesium alloy and improvement of formability by structure-control rolling [J]. Journal of Materials Processing Technology 177 (2006) 534-538
18. MORISADA Y., FUJII H., and NAGAOKA. Effect of friction stir processing with SiC particles on microstructure and hardness of AZ31 [J]. Mater Sci & Eng A 433 1/2 (2006) 50-54
19. YAMASHITA A., HORITA Z., and LANGDON T. Influence of pressing temperature on microstructural development in equal-channel angular pressing [J]. Mater Sci Eng 287A (2000) 100-106
20. FORST H., and ASHBY M. Deformation-mechanism maps [M] (1982), Pergamon Press, Oxford 21
21. GALIYEV A., SITDIKOV O., and KAIBYSHEV R. Deformation behavior and controlling mechanisms for plastic flow of magnesium and magnesium alloy [J]. Mater Trans 44 4 (2003) 426-435
22. KAIBYSHEV R., and SITDIKOV O. Dynamic recrystallization in pure magnesium [J]. Mater Trans 42 9 (2001) 1928-1937
23. ARBEGAST W J. Hot deformation of aluminum alloys III [C]// San Diego: TMS 2003, 2003: 313-345.
24. WATANABE H., TSUTSUI H., MUKAI T., and ISHIKAWA H. Grain size control of commercial wrought Mg-Al-Zn alloys utilizing dynamic recrystallization [J]. Mater Trans 42 (2001) 1200-1205
25. MASSALSKI T., OKAMOTO H., SUBRAMANIAN P., and KACPRZAK L. Binary alloy phase diagrams[M] (1990), ASM International, Materials Park, Ohio 2444-2465
26. YANG Q., and GHOSH A. Production of ultrafine-grain microstructure in Mg alloy by alternate biaxial reverse corrugation [J]. Acta Mater 54 (2006) 5147-5158