Dynamic strain ageing effects in an extruded AA7030 alloy subjected to tensile deformation

11th International Conference on Fracture 2005, ICF11

Volumn 7, Issue , 2005, Pages 5264-5269

  Hornqvist M ^a   Karlsson, B ^a  

^a CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ALLOYING SYSTEMS; DYNAMIC STRAIN AGEING; INVERSE TEMPERATURES; MOVING DISLOCATION; PEAK AGED CONDITIONS; PORTEVIN-LE CHATELIER EFFECTS; SERRATED FLOW; SMALL AMPLITUDE; SOLUTE ATOMS; SOLUTION TREATED CONDITIONS; STRAIN RATE CHANGE; STRAIN RATE DEPENDENCE; STRAIN-RATE-DEPENDENT; SUPER POSITIONING; TENSILE CURVE; TENSILE DEFORMATION; TENSILE TESTS;

DEFORMATION; FRACTURE; TENSILE TESTING;

STRAIN RATE;

EID: 84869740836     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

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2. Robinson, J.M. and Shaw, M.P. Microstructural and Mechanical Influences on Dynamic Strain Ageing Phenomena, Int. Mat. Rev. 39, pp. 113-122 (1994).
3. A. Deschamps, Le Sinq, L., Bréchet, Y., Embury, J.D. and Niewczas, M., Anomalous Strain Hardening Behaviour of a Supersaturated Al-Zn-Mg alloy, Mat. Sci. Eng A234-236, pp. 477-480 (1997).
4. Pink, E. The Effect of Precicpitates on the Characteristics of Serrated Flow inAlZn5Mg1, Acta Metall. 37, pp. 1773-1781 (1989).
5. Pink, E. and Webernig, W.M., Precipitation During Serrated Flow in AlZn5Mg1, Acta Metall. 35, pp. 127-132 (1987).
6. Fjeldly, A. and Roven, H.J., Effects of Strain Rate and Anisotropy on the Tensile Deformation Properties of Extruded AlZnMg alloys, Metall. Mat. Trans. 31A, pp. 669-678 (2000).
7. Hörnqvist, M. and Karlsson, B., to be published.