Deformation behaviour of nanocrystalline Mg-AI alloys during nanoindentation


Autoria(s): Diao, Hui; Yan, Cheng; Bell, John M.; Lu, Li; Deng, Shengtao; Zhang, Haifeng; Zhang, Guangping
Contribuinte(s)

Chu, Paul

Data(s)

2010

Resumo

The deformation behaviour of Mg-5%AI alloys and its dependence with gain size and strain rate were investigated using nanoindentation. The grain sizes were successfully reduced below 100 nm via mechanical alloying method. It was found that the strain rate sensitivity increased with decreasing grain size. The smaller activation volumes and the plastic deformation mechanisms involving grain boundary activities are considered to contribute to the increase of strain rate sensitivity in the nanocrystalline alloys.

Formato

application/pdf

application/pdf

Identificador

http://eprints.qut.edu.au/58397/

Publicador

IEEE

Relação

http://eprints.qut.edu.au/58397/1/Final_version_IEEE_NanoElectronics_Conference_%28INEC_2010%29_Cheng_Yan.pdf

http://eprints.qut.edu.au/58397/2/Deformation_behaviour_2010_published.pdf

http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5424788

Diao, Hui, Yan, Cheng, Bell, John M., Lu, Li, Deng, Shengtao, Zhang, Haifeng, & Zhang, Guangping (2010) Deformation behaviour of nanocrystalline Mg-AI alloys during nanoindentation. In Chu, Paul (Ed.) The 3rd International Nanoelectronics Conference Proceedings, IEEE, Hongkong, China, pp. 1459-1460.

Direitos

Copyright 2010 IEEE

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Fonte

School of Chemistry, Physics & Mechanical Engineering; Institute for Future Environments; Science & Engineering Faculty

Palavras-Chave #091308 Solid Mechanics #100712 Nanoscale Characterisation
Tipo

Conference Paper