Hot Deformation Behavior and Processing Map of Cast 5052 Aluminum Alloy
Autor: | Junguang He, Jiuba Wen, Yangyang Liu, Xu-dong Zhou |
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Rok vydání: | 2019 |
Předmět: |
0209 industrial biotechnology
Materials science Correlation coefficient Alloy Constitutive equation 02 engineering and technology Activation energy Strain rate Deformation (meteorology) engineering.material Compression (physics) Industrial and Manufacturing Engineering 020303 mechanical engineering & transports 020901 industrial engineering & automation 0203 mechanical engineering Artificial Intelligence 5052 aluminium alloy engineering Composite material |
Zdroj: | Procedia Manufacturing. 37:2-7 |
ISSN: | 2351-9789 |
Popis: | Hot deformation behavior of cast 5052 aluminum alloy was investigated at the temperature between 300°C and 500°C and the strain rate range from 0.01 s-1 to 10 s-1 by hot compression tests. The constitutive model was established through the flow stress–strain curves, the activation energy was 207 kJ/mol, and the correlation coefficient for linear regression of constitutive model was 0.98. The processing map was established to optimize the deformation parameters, such as the optimize deformation parameters with 0.6 strain was at 420℃-480℃ and 0.01 s-1-0.223 s-1. |
Databáze: | OpenAIRE |
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