Figure 7. Effect of billet temperature on extrusion pressures of Al-composites: a) Al-compacts, b) 1-wire Al composite, c) 2-wire Al-composites, d) 3-wire Al-composites and e) 4-wire Al-composites

From

Hot Extrusion of Reinforced Aluminum Powder Compacts

Mohammed Y. Abdellah, M. Mahmoud Moustafa, Ashraf T. Mohamed

International Journal of Materials Lifetime. 2014, 1(1), 1-6