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
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.
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