Ultra-fine grain development in an AZ31 magnesium alloy during multi-directional forging under decreasing temperature conditions

Materials Transactions

Volumn 46, Issue 7, 2005, Pages 1646-1650

  Xing, Jie ^a   Soda, Hiroshi ^a   Yang, Xuyue ^a   Miura, Hiromi ^a   Sakai, Taku ^a  

^a UNIVERSITY OF ELECTRO COMMUNICATIONS   (Japan)

Author keywords

Continuous dynamic recrystallization; Fine grain; Hall petch relation; Magnesium alloy AZ31; Multi directional forging (MDF)

Indexed keywords

CONTINIOUS DYNAMIC RECRYSTALLIZATIONS; FINE GRAINS; HALL-PETCH RELATION; MAGNESIUM ALLOYS AZ31; MULTI-DIRECTIONAL FORGING (MDF);

FORGING; GRAIN SIZE AND SHAPE; RECRYSTALLIZATION (METALLURGY); STRAIN CONTROL; THERMAL EFFECTS;

MAGNESIUM ALLOYS;

EID: 24944467311     PISSN: 13459678     EISSN: None     Source Type: Journal    
DOI: 10.2320/matertrans.46.1646     Document Type: Article

References (13)

1. B. L. Mordike and T. Ebert: Mater. Sci. Eng. A 302 (2001) 37-45.
2. Y. Chino and M. Mabuchi: J. Jpn. Inst. Light Met. 51 (2001) 498-502.
3. H. Watanabe, T. Mukai and K. Higashi: J. Jpn. Inst. Light Met. 51 (2001) 503-508.
4. X. Yang, H. Miura and T. Sakai: Mater. Trans. 44 (2003) 197-203.
5. X. Yang, H. Miura and T. Sakai: Mater. Sci. Forum. 426-432 (2003) 611-616.
6. T. Sakai and C. Takahasi: Mater. Trans., JIM 32 (1991) 375-382.
7. x should be 1.49 and 2.22 respectively. When the loading direction is changed at an angle of 90° and Δε = 0.8 is applied in each pass, the dimension ratio of the sample is always constant, i.e. 1:1.49:2.22, irrespective of each MDF pass.
8. O. Sitdikov, T. Sakai, A. Goloborodiko, H. Miura and R. Kaibyshev: Philos. Magazine. 85 (2005) 1159-1175.
9. J. Koike, R. Ohyama, T. Kobayasi, M. Suzuki and K. Maruyama: Mater. Trans. 44 (2003) 1-7.
10. Transmission Electron Microscopy: Indexing Diffraction Patterns. ed. by David B. Williams and C. Barry Carter, (Plenum Press-New York and London, 1996) pp. 267-287.
11. Y. Yosida, L. Cisar, S. Komado and Y. Kojoma: J. Jpn. Inst. Light Met. 53 (2002) 559-565.
12. A. Belyakov, T. Sakai, H. Miura and K. Tuszaki: Philos. Magazine, 81 (2001) 2629-2643.
13. J. Koike: The Forth Pacific Rim International Conference on Advanced Materials and Processing (PRICM4). ed. by S. Hanada, Z. Zhong, S. W. Nam and R. N. Wright, (2001) 1179-1182.