Analysis of Al-Cu Bimetallic Bars Properties After Explosive Welding and Rolling in Modified Passes

Autor: Mróz S., Szota P., Stefanik A., Wąsek S., Stradomski G.
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Archives of Metallurgy and Materials, Vol 60, Iss 1, Pp 427-432 (2015)
Druh dokumentu: article
ISSN: 2300-1909
DOI: 10.1515/amm-2015-0070
Popis: The paper presents the results of the experimental tests of Al-Cu bimetallic bars rolling process in multi-radial modified passes. The bimetallic bars consist of aluminium core, grade 1050A and copper outer layer, grade M1E. The stocks were round bars with diameter 22 mm with a copper layer share of 15 and 30%. As a result of rolling in four passes, bars of a diameter of about 16.0 mm were obtained. A bimetallic stock was manufactured using an explosive welding method. The use of the designed arrangement of multi-radial modified stretching passes resulted in obtaining Al-Cu bimetallic bars with the required lateral dimensions, an uniform distribution of the cladding layer over the bar perimeter and high quality of shear strength between individual layers.
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