Effect of initial microstructure on superplastic deformation of AZ70 magnesium alloy

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 20, Issue SUPPL. 2, 2010, Pages

  Wang, Pan ^a   Wu, Li Hong ^a   Guan, Shao Kang ^a  

^a ZHENGZHOU UNIVERSITY   (China)

Author keywords

AZ70 magnesium alloy; deformation mechanism; microstructure; superplasticity

Indexed keywords

COARSE GRAINS; DEFORMATION MECHANISM; FINE GRAINS; FLOW STRESS; GRAIN SIZE; GRAIN-BOUNDARY SLIDINGS; SEM;

ALLOYS; CERIUM ALLOYS; DYNAMIC RECRYSTALLIZATION; GRAIN BOUNDARIES; GRAIN BOUNDARY SLIDING; GRAIN SIZE AND SHAPE; MAGNESIUM; MAGNESIUM ALLOYS; MAGNESIUM CASTINGS; MECHANICAL PROPERTIES; MECHANISMS; MICROSTRUCTURE; SUPERPLASTICITY;

DEFORMATION;

EID: 77955534952     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(10)60532-8     Document Type: Article

References (18)

1. E AGHION, B BRONFIN Magnesium alloys development towards the 21st century [J] Mater Sci Forum 350/351 2000 19 28
2. Y KOJIMA Project of the platform science and technology for advanced magnesium alloys [J] Mater Trans 42 7 2001 1154 1159
3. Y KOJIMA, S KAMADO Fundamental magnesium researches in Japan [J] Mater Sci Forum 488/489 2005 9 16
4. SK GUAN, LH WU, P WANG Hot forgeability and die-forging forming of semi-continuously cast AZ70 magnesium alloy [J] Mater Sci Eng A 499 1/2 2009 187 191
5. H WATANABE, H TSUTSUI, T MUKAI, M KOHZU, S TANABE, K HIGASHI Deformation mechanism in a coarsed-grained Mg-Al-Zn alloy at elevated temperatures [J] International Journal of Plasticity 17 3 2001 387 397
6. OD SHERBY, J WADSWORTH Superplasticity and its applications [J] Journal of Progress Material Science 33 1989 166 172
7. N RIDLEY Microstructures of superplastic materials [J] Materials Science and Technology 6 11 1990 1145 1156
8. RZ VALIEV, RK ISLAMGALIEV, IV ALEXANDROV Bulk nanostructured materials from severe plastic deformation [J] Progress in Materials Science 45 2 2000 103 189
9. RZ VALIEV, Y ESTRIN, Z HORITA, TG LANGDON, MJ ZEHETBAUER, YT ZHU Producing bulk ultrafine-grained materials by severe plastic deformation [J] Journal of the Minerals Metals and Materials Society 58 4 2006 33 39
10. E AGHION, D ELIEZER Magnesium and magnesium alloys: Science, technology and applications[M] 2004 Avi Moshe Bregman Ltd Israel
11. Li-hong WU, Li-guo WANG, Pan WANG, Shao-kang GUAN Superplasticity and its deformation mechanism of Mg-7.0Al-0.2Zn magnesium alloy [J] Rare Metal Materials and Engineering 2 2010 194 198 (in Chinese).
12. GB/T 4338 - 2006, Metallic materials-tensile testing at elevated temperature[S]. 2006.
13. GB/T 4296 - 2004, Inspection method for microstructure of wrought magnesium alloy [S]. 2004.
14. Geng-xiang HU, Xun CAI Fundamentals of materials science [M] 2000 Shanghai Jiaotong University Press Shanghai 166 168 (in Chinese).
15. M MABUCHI, H IWASAKI, K YANASE, K HIGASHI Low temperature superplasticity in an AZ91 magnesium alloy processed by ECAE [J] Scripta Materialia 36 6 1997 681 686 (Pubitemid 127383997)
16. Jian CAO, Fu-quan ZHANG, Wei-jun XIA, Ding-fa FU, Zhen-hua CHEN, You-wu WU Superplasticity in a rolled AZ31 magnesium alloy by multi-stage deformation [J] Light Metals 2 2005 58 61 (in Chinese).
17. Z HORITA, K MATSUBARA, K MAKII, TG LANGKON A two-step processing route for achieving a superplastic forming capability in dilute magnesium alloys [J] Scripta Materialia 47 2002 255 260
18. JC TAN, MJ TAN Superplasticity in a rolled Mg-3Al-1Zn alloy by two-stage deformation method [J] Scripta Materialia 47 2002 101 105