Die Defects and Die Corrections in Metal Extrusion - MDPI
24 May 2018 ... extrusion because of its high cost, very fine dimensional tolerances, ... erosion, pitting, billet material quality, friction, etc. ... and meetings with engineers and technicians in actual aluminum ... The most common profile features in the die ... should be polished for a smooth metal flow. ... 2015, 38, 434–444.