Strain rate sensitivity behaviour of the thin films of Al, Al-Si and nanocomposite Al-Si-N: A comparative study
IR@NML: CSIR-National Metallurgical Laboratory, Jamshedpur
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Title |
Strain rate sensitivity behaviour of the thin films of Al, Al-Si and nanocomposite Al-Si-N: A comparative study
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Creator |
Soni,
Shekh, M J Sharma, S K Mishra, Suman K |
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Subject |
Nano Composites
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Description |
A comparative study on the strain rate sensitivity behaviour of magnetron sputtered Al, Al-Si and Al-Si-N thin film deposited on stainless steel 304 substrate was carried out. Strain rate sensitivity and activation volume can provide a clear picture regarding the time dependent deformation mechanisms taking place in a material. The variation of the two key parameters, strain rate sensitivity and activation volume were investigated for the films of metal Al, metal alloy Al-Si and Al-Si-N nanocomposite coatings. As strain rate have a significant impact on the creep phenomenon and different materials respond differently when subjected to varying strain rates, a brief study on the creep behaviour is also presented here. The mechanical behaviour of the three different coatings was correlated with their structural properties for a deeper insight into the microstructural dependent dynamic mechanical behaviour.
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Publisher |
Elsevier
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Date |
2020-11-20
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Type |
Article
PeerReviewed |
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Relation |
http:// 10.1016/j.matchar.2020.110589
http://eprints.nmlindia.org/8252/ |
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Identifier |
Soni, and Shekh, M J and Sharma, S K and Mishra, Suman K (2020) Strain rate sensitivity behaviour of the thin films of Al, Al-Si and nanocomposite Al-Si-N: A comparative study. Materials Characterization, 169 (IF-3.562).
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