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Browsing by Author "Knutsen, R"

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Influence of heat treatments for laser welded semi solid metal cast A356 alloy on the fracture mode of tensile specimens

Author: Kunene, G ; Govender, G ; Ivanchev, LH ; Knutsen, R ; Burger, HP Date: Sep 2008 The CSIR rheo-process was used to prepare the aluminium A356 SSM slurries and thereafter plates (4x80x100 mm3) were cast using a 50 Ton Edgewick HPDC machine. Plates in the as cast, T4 and T6 heat treatment conditions which had passed radiography ... Read more
Optimisation of the solution heat treatment of Rheo-processed Al-Cu-Mg-(Ag) Alloys A206 and A201

Author: Masuku, EP ; Moller, H ; Knutsen, R ; Ivanchev, L ; Govender, G Date: Jun 2009 The traditional solution treatment cycles that are currently applied to rheo-processed A201 are mostly those that are used for conventional castings. These solution treatments are not necessarily the optimum solution treatments for rheo-processing. ... Read more

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Browsing by Author "Knutsen, R"

Browsing by Author "Knutsen, R"

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