Preparation of AZ91D magnesium alloy semi-solid billet by new strain induced melt activated method

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 16, Issue 5, 2006, Pages 1080-1085

  Jiang, Ju Fu ^a   Luo, Shou Jing ^a   Zou, Jing Xiang ^a  

^a HARBIN INSTITUTE OF TECHNOLOGY   (China)

Author keywords

Equal channel angular extrusion; Mechanical properties; Semi solid billet; Strain induced melt activated method

Indexed keywords

BILLETS (METAL BARS); MECHANICAL PROPERTIES; MICROSTRUCTURE; TENSILE STRENGTH; YIELD STRESS;

EQUAL CHANNEL ANGULAR EXTRUSION; SEMI-SOLID BILLET; STRAIN INDUCED MELT ACTIVATED METHOD (SIMA);

MAGNESIUM ALLOYS;

EID: 33846180733     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(06)60381-6     Document Type: Article

References (20)

1. MORDIKE B L, ELBERT T. Magnesium: properties-applications-potential[J]. Mater Sci Eng A, 2001, A302: 37-45.
2. CHO W G, KANG C G. Mechanical properties and their micro-structure evaluation in the thixoforming process of semi-solid aluminum alloys[J]. J Mater Process Tech, 2000, 105: 269-277.
3. WANG J G, LU P, WANG H Y. Semisolid microstructure evolution of the predeformed AZ91D alloy during heat treatment[J]. J Alloy Compd, 2005, 395: 108-113.
4. CHAYONG S, ATKINSON H V, KAPRANOS P. Thixoforming 7075 aluminium alloys[J]. Mater Sci Eng A, 2005, A390: 3-12.
5. LIU D, ATKINSON H V, KAPRANOS P, JIRATTITICHAROEAN W, JONES H. Microstructural evolution and tensile mechanical properties of thixoformed high performance aluminium alloys[J]. Mater Sci Eng A, 2003, A361: 213-224.
6. PAES M, ZOQUI E J. Semi-solid behavior of new Al-Si-Mg alloys for thixoforming[J]. Mater Sci Eng A, 2005, A406: 63-73.
7. TZIMAS E, ZAVALIANGOS A. Evolution of near-equiaxed microstructure in the semisolid state[J]. Mater Sci Eng A, 2000, A289: 228-240.
8. CHINO Y, KOBATA M, IWASAKI H, MABUCHI M. An investigation of compressive deformation behaviour for AZ91 Mg alloy containing a small volume of liquid[J]. Acta Mater, 2003, 51: 3309-3318.
9. HAGA T, KAPRANOS P. Thixoforming of laminate made from semisolid cast strips[J]. J Mater Process Tech, 2004, 157-158: 508-512.
10. JAE C C, HYUNG J P. Microstructural characteristics of aluminum 2024 by cold working in the SIMA process[J]. J Mater Process Tech, 1998, 82: 107-116.
11. SAKLAKOGLU N, IETEM S I, TANOGLU M, OZTAS O, CUBUKCUOGLU O. Mechanical properties and microstructural evaluation of AA5013 aluminum alloy treated in the semi-solid state by SIMA process[J]. J Mater Process Tech, 2004, 148: 103-107.
12. JIANG Ju-fu, LUO Shou-jing. Reheating microstructure of refined AZ91D magnesium alloy in semi-solid state[J]. Trans Nonferrous Met Soc China, 2004, 14(6): 1074-1081.
13. SEGAL V M. Severe plastic deformation: simple shear versus pure shear[J]. Mater Sci Eng A, 2002, A338: 331-344.
14. ROSACHOWSKI A, OLEJNIK L. Numerical and physical modelling of plastic deformation in 2-turn equal channel angular extrusion[J]. J Mater Process Tech, 2002, 125-126: 309-316.
15. HUANG W H, CHANG L, KAO P W. Effect of die angle on the deformation texture of copper processed by equal channel angular extrusion[J]. Mater Sci Eng, 2001, A307: 113-118.
16. CHEN Y C, HUANG YY, CHANG C P. The effect of extrusion temperature on the development of deformation microstructures in 5052 aluminium alloy processed by equal channel angular extrusion[J]. Acta Mater, 2003, 51: 2005-2015.
17. KIM I, KIM J, LEE D H, HWANG S K. Effects of equal channel angular pressing temperature on deformation structures of pure Ti[J]. Mater Sci Eng A, 2003, A342: 302-310.
18. MABUCHI M, IWASAKI H, YANASE K. Low temperature superplasticity in an AZ91 magnesium alloy processed by ecae[J]. Scriptia Mater, 1996, 36: 681-686.
19. SEGALl V M. Engineering and commercialization of equal channel angular extrusion (ECAE)[J]. Mater Sci Eng A, 2004, A386: 269-276.
20. JIANG Ju-fu. Research on Preparing AZ91D Semi-Solid Billets by New SIMA and its Thixoforging[D]. Harbin: Harbin Institute of Technology, 2005.28-40.(in Chinese)