Before revision: Proposed materials Materials currently in use or under consideration include: Silicon carbideBoron carbideGraphite Carbon fibre composite (CFC)Mechanical fracture of CFC first wall tiles is found.
After revision: Proposed materials Materials currently in use or under consideration include: TungstenMolybdenumBerylliumLithiumTinBoron carbideSilicon carbide Carbon fibre composite (CFC)Mechanical fracture of CFC first wall tiles is found.