The effect of the rolling process on selected properties of magnesium copper with microadditives

Autor: D. Kołacz, W. Głuchowski, Z. Rdzawski, M. Łagoda, M. Maleta, K. Krukowski, M. Drajewicz
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Metalurgija, Vol 62, Iss 3-4, Pp 397-400 (2023)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: The article presents the results of rolling magnesium copper castings with microadditives of P, Al, Ti, and Zr. The castings were made in the process of static casting into rods with a diameter of 20 mm. The obtained castings were shaped with a 3 % draft into bars of square cross-section and rolled on a shape mill with 20 % drafts on average. Mechanical properties were determined in a static tensile test at selected degrees of plastic deformation (57,2 %, 76,9 % and 91,3 %). At the final stage of cold working of the wire rods with a total draft of 91,3 %, the microstructure and electrical conductivity were examined. The research indicates a strong influence of microadditives on the strengthening of castings in the rolling process and their electrical conductivity.
Databáze: Directory of Open Access Journals