Table 1: Sample processing and labeling prior and after extrusion.;;; Before extrusion;Solidification/processing;Heat treatment;After extrusion I;Casting;-;IEx IT4;Casting;540 øC/72h;IT4Ex IT6;Casting;540 øC/72h + 350 øC/12h;IT6Ex RS;Rapid solidification;-;- RSHP;Rapid solidification + hot press 350 øC;-;RSEx RSHPT4;Rapid solidification + hot press 350 øC;540 øC/72h;RST4Ex RSHPT6;Rapid solidification + hot press 350 øC;540 øC/72h + 350 øC/12h;RST6Ex