Analysis of shear hat test in digital environment

Autor: T. Pepelnjak, V. Magoč, B. Barišić
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Metalurgija, Vol 51, Iss 2, Pp 153-156 (2012)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: Determination of flow curves of metals, which are indispensable for numerical simulations of forming processes, is often limited to tensile or compression tests. However in some cases the shear stress-strain behavior of materials needs to be determined as well. In the paper digital analyses of shear-hat test at room temperature were performed for various steels, AlMg3 aluminium alloy and AZ80 magnesium alloy. Comparative analyses of process parameters and specimen geometry as a function of tool displacement were performed for better understanding of the testing procedure.
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