Effects of strain rate, temperature and sheet thickness on yield locus of AZ31 magnesium alloy sheet

Journal of Materials Processing Technology

Volumn 201, Issue 1-3, 2008, Pages 395-400

  Naka, Tetsuo ^a   Uemori, Takeshi ^b   Hino, Ryutaro ^b   Kohzu, Masahide ^c   Higashi, Kenji ^c   Yoshida, Fusahito ^b  

^a Yuge College   (Japan)

^b HIROSHIMA UNIVERSITY   (Japan)

^c Osaka Prefecture University   (Japan)

Author keywords

Mg alloy sheet; Warm press forming; Yield criterion; Yield locus

Indexed keywords

DUCTILITY; SHEET METAL; STRAIN RATE; TENSILE STRESS; THERMAL EFFECTS;

SHEET THICKNESS; WARM PRESS FORMING; YIELD CRITERION; YIELD LOCUS;

MAGNESIUM ALLOYS;

EID: 41549126758     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2007.11.189     Document Type: Article

References (15)

1. Aghion E., and Bronfin B. Magnesium alloys-development towards the 21st century. Mater. Sci. Forum. 350-351 (2000) 19-28
2. Aida S., Tanabe H., Sugai H., Takano I., Ohnuki H., and Kobayashi M. Deep-drawability of cup on AZ31 magnesium alloy plate. J. Jpn. Inst. Light Met. 50 (2000) 456-461
3. Barlat F., Brem J.C., Yoon J.W., Chung K., Dick R.E., Lege D.J., Pourboghrat F., Choi S.-H., and Chu E. Plane stress yield function for aluminium alloy sheet. Part 1. Theory. Int. J. Plasticity 19 (2003) 1297-1319
4. Cazacu O., Plunkett B., and Barlat F. Orthotropic yield criterion for hexagonal closed packed metals. Int. J. Plasticity 22 (2006) 1171-1194
5. Doege E., and Dröder K. Sheet metal forming of magnesium wrought alloys-formability and process technology. J. Mater. Process. Technol. 115 (2001) 14-19
6. Friedrich H., and Schumann S. Research for a "new age of magnesium" in the automotive industry. J. Mater. Process. Technol. 117 (2001) 276-281
7. Kaneko J., Sugamata M., Numa M., Nishikawa Y., and Takada H. Effect of texture on the mechanical properties and formability of magnesium wrought material. J. Jpn. Inst. Met. 64 (2000) 141-147
8. Kohzu M., Yoshida F., Somekawa H., Yoshikawa M., Tanabe S., and Higashi K. Fracture mechanism and forming limit in deep-drawing of magnesium alloy AZ31. Mater. Trans. 42 (2001) 1273-1276
9. Kuwabara T., Susuki I., and Ikeda S. Identification of a yield locus of aluminum alloy sheet A5182-O by biaxial tensile tests using cruciform specimens. J. Jpn. Soc. Technol. Plasticity 39-444 (1998) 56-61 (In Japanese)
10. Naka T., Nakayama Y., Uemori T., Hino R., and Yoshida F. Effect of strain-rate and temperature on yield locus for 5083 aluminum alloy sheet. Key Eng. Mater. 274-276 (2004) 937-942
11. Shiratori E., Ikegami K., Yoshida F., Kaneko K., and Koike S. The subsequent yield surfaces after preloading under combined axial loaded torsion. Bull. JSME 19 (1976) 877-883
12. Shiratori E., Ikegami K., and Yoshida F. The subsequent yield surfaces after proportional preloading of the Tresca-type material. Bull. JSME 19 (1976) 1122-1128
13. Somekawa H., Kohzu M., Tanabe S., and Higashi H. The press formability in magnesium alloy AZ31. Mater. Sci. Forum. 350-351 (2000) 177-182
14. Takuda H., Morishita T., Kinoshita T., and Shirakawa N. Modelling og formula for flow stress of a magnesium alloy AZ31 sheet at elevated temperatures. J. Mater. Process. Technol. 164-165 (2005) 1258-1262
15. Tozawa Y., and Nakamura M. Biaxial compressing testing method of a sheet metal. J. Jpn. Soc. Technol. Plasticity 13-138 (1972) 538-541 (in Japanese)