Microstructure and mechanical properties
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M.A. Bayoumi; M.I. Negm; A.M. El-Gohry
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Article
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2009
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Elsevier Science
β 1000 KB
Smooth round bars were produced from conventional non-modified cast alloy, A356, by semi-solid extrusion after isothermal holding in mushy zone. Extrusion process was carried out in an apparatus, designed and prepared for this purpose at a ram speed, 2.5 mm/s. Three forming temperatures: 560, 570 an