Influence of upscaling accumulative roll bonding on the homogeneity and mechanical properties of AA1050A

Ruppert M, Böhm W, Nguyen H, Höppel HW, Merklein M, Göken M (2013)


Publication Type: Journal article

Publication year: 2013

Journal

Book Volume: 48

Pages Range: 8377-8385

Journal Issue: 24

DOI: 10.1007/s10853-013-7648-3

Abstract

Accumulative roll bonding (ARB), as a method for production of ultrafine grained materials, is frequently supposed to be easily transferable to established industrial production lines. In literature, however, common sheet dimensions used for ARB in a laboratory scale are between 20 and 100~mm in width. In order to quantify the potential of upscaling the ARB process to a technological relevant level, sheets of AA1050A with an initial sheet width of 100--450~mm were accumulative roll bonded up to 8 cycles. In this regard, three different rolling mills of distinct dimensions were used for processing of the sheet material. The influence of process parameters and the reproducibility of the process, in terms of mechanical properties and homogeneity of the sheets, were studied by means of mechanical and microstructural characterization. Both appear to be largely independent on the sheet size and the rolling mill utilized for production. Only small deviations after the first cycles could be detected, vanishing in subsequent cycles due to the features of microstructural evolution. The finally obtained results indicate a high potential for industrial application of ARB and illustrate the possibility to upscale the process to a level necessary for that purpose.

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APA:

Ruppert, M., Böhm, W., Nguyen, H., Höppel, H.W., Merklein, M., & Göken, M. (2013). Influence of upscaling accumulative roll bonding on the homogeneity and mechanical properties of AA1050A. Journal of Materials Science, 48(24), 8377-8385. https://doi.org/10.1007/s10853-013-7648-3

MLA:

Ruppert, Mathis, et al. "Influence of upscaling accumulative roll bonding on the homogeneity and mechanical properties of AA1050A." Journal of Materials Science 48.24 (2013): 8377-8385.

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