Videos - School of Metallurgy and Materials In 'Videos' Videos"Met & Mat": four students' experience3D printing in metalsShape Memory Alloy demo Back to 'Metallurgy and Materials' Listed below are a series of videos on various aspects of the activities in the School of Metallurgy and Materials. Click on a link to see the video. Metallurgy and Materials - four students' experiences 3D printing in metal by Selective Laser Melting (SLM) A demonstration of Shape Memory Alloys