Physical modelling of plastic deformation conditions for the rolling proces of AZ31 bars in a three high skew rolling mill
Autor: | A. Gryc, T. Bajor, H. Dyja, S. Sawicki, K. Laber |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Metalurgija, Vol 53, Iss 4, Pp 489-492 (2014) |
Druh dokumentu: | article |
ISSN: | 0543-5846 1334-2576 |
Popis: | The article presents results of the research concerning the physical modeling of plastic working of AZ31 magnesium alloy using two research methods. These studies were conducted using a metallurgical process simulator and torsional plastometer. The research was done for temperature range 200 ÷ 400 °C and strain rate from 0,1 to 20,0 s-1, depending on the testing method. The results allow to determine the coefficients in yield equation needed for the numerical research. Moreover the most advantageous temperature - velocity conditions to realize the process of bars rolling in three high skew rolling mill can be determined. |
Databáze: | Directory of Open Access Journals |
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